0 varer | Current Relay MK 9053N • According to IEC/EN 60 255-1, IEC/EN 60 947-1 • to: monitor DC and AC • BA 9053 with measuring ranges from 2 mA to 25 A • BA 9053 optionally with 3 measuring ranges 0.1 up to 25 A • MK 9053N with measuring ranges from 2 mA up to 10 A • High overload possible • Input frequency up to 5 kHz • Galvanic separation between auxiliary circuit - measuring ciruit • Auxiliary supply AC/DC; BA 9053 with AC • BA 9053 optionally with start-up delay (MK = standard) • with time delay, up to max. 100 sec • BA 9053 optionally with safe separation to IEC/EN 61140 • MK 9053N optionally with remote potentiometer • As option with manual reset • LED indicators for operation and contact position • MK 9053N as option with pluggable terminal blocks for easy exchange of devices - with screw terminals - or with cage clamp terminals • Width BA 9053: 45 mm Width MK 9053N: 22.5 mm | Download datablad |
 | Current Relay BA 9053 • According to IEC/EN 60 255-1, IEC/EN 60 947-1 • to: monitor DC and AC • BA 9053 with measuring ranges from 2 mA to 25 A • BA 9053 optionally with 3 measuring ranges 0.1 up to 25 A • MK 9053N with measuring ranges from 2 mA up to 10 A • High overload possible • Input frequency up to 5 kHz • Galvanic separation between auxiliary circuit - measuring ciruit • Auxiliary supply AC/DC; BA 9053 with AC • BA 9053 optionally with start-up delay (MK = standard) • with time delay, up to max. 100 sec • BA 9053 optionally with safe separation to IEC/EN 61140 • MK 9053N optionally with remote potentiometer • As option with manual reset • LED indicators for operation and contact position • MK 9053N as option with pluggable terminal blocks for easy exchange of devices - with screw terminals - or with cage clamp terminals • Width BA 9053: 45 mm Width MK 9053N: 22.5 mm | Download datablad |
 | Current relay MK 9063N • According to IEC/EN 60 255-1 • AC/DC current measuring (single-phase) • Start up delay, on delay • Manual reset • LCD for indication of the measuring values • Relay output MK 9063N: 1 changeover contact MH 9063: 2 x 1 changeover contacts • Relay function selectable (energized/de-energized on trip) • As option with plugable terminal blocks for easy exchange of devices - with screw terminals - or with cage clamp terminals • Width MK 9063N: 22.5 mm • Width MH 9063: 45.0 mm | Download datablad |
 | Current relay MH 9063 • According to IEC/EN 60 255-1 • AC/DC current measuring (single-phase) • Start up delay, on delay • Manual reset • LCD for indication of the measuring values • Relay output MK 9063N: 1 changeover contact MH 9063: 2 x 1 changeover contacts • Relay function selectable (energized/de-energized on trip) • As option with plugable terminal blocks for easy exchange of devices - with screw terminals - or with cage clamp terminals • Width MK 9063N: 22.5 mm • Width MH 9063: 45.0 mm | Download datablad |
 | Over- and Undercurrent Relay IL 9277 • According to IEC/EN 60 25-1 • IP 9277, SP 9277, SP 9277CT: 3-phase IL 9277, SL 9277, SL 9277CT: singele phase • Detects over- and undercurrent • Measuring ranges from 0.1 ... 15 A • With built in current transformer for 0.5 ... 100 A • IL 9277, SL 9277 with 4 programmable ranges • Settable 0.1 ... 1 IN • Separate setting for over- and undercurrent • Fixed hysteresis approx. 4 % • Settable time delay • IP 9277, SP 9277 with separate settable time delay for over- and undercurrent • De-energized on trip • LED indicators for over-, under- and normal current • Auxiliary supply and measuring input galvanic separated • IL 9277, SL 9277 with one output relay for over- and undercurrent • IP 9277, SP 9277 with separate output relays for over- and undercurrent • Optionally energized on trip • Devices available in 2 enclosure versions: -- I-model, e.g. IL _ _ _ _, depth 61 mm with terminals at the bottom for installations systems and industrial distribution systems according to DIN 43 880 -- S-model, e.g. SL _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct • DIN rail or screw mounting • Width IL 9277, SL 9277, SL 9277CT: 35 mm IP 9277, SP 9277, SP 9277CT: 70 mm | Download datablad |
 | Over- and Undercurrent Relay SL 9277 • According to IEC/EN 60 25-1 • IP 9277, SP 9277, SP 9277CT: 3-phase IL 9277, SL 9277, SL 9277CT: singele phase • Detects over- and undercurrent • Measuring ranges from 0.1 ... 15 A • With built in current transformer for 0.5 ... 100 A • IL 9277, SL 9277 with 4 programmable ranges • Settable 0.1 ... 1 IN • Separate setting for over- and undercurrent • Fixed hysteresis approx. 4 % • Settable time delay • IP 9277, SP 9277 with separate settable time delay for over- and undercurrent • De-energized on trip • LED indicators for over-, under- and normal current • Auxiliary supply and measuring input galvanic separated • IL 9277, SL 9277 with one output relay for over- and undercurrent • IP 9277, SP 9277 with separate output relays for over- and undercurrent • Optionally energized on trip • Devices available in 2 enclosure versions: -- I-model, e.g. IL _ _ _ _, depth 61 mm with terminals at the bottom for installations systems and industrial distribution systems according to DIN 43 880 -- S-model, e.g. SL _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct • DIN rail or screw mounting • Width IL 9277, SL 9277, SL 9277CT: 35 mm IP 9277, SP 9277, SP 9277CT: 70 mm | Download datablad |
 | Over- and Undercurrent Relay SL 9277CT • According to IEC/EN 60 25-1 • IP 9277, SP 9277, SP 9277CT: 3-phase IL 9277, SL 9277, SL 9277CT: singele phase • Detects over- and undercurrent • Measuring ranges from 0.1 ... 15 A • With built in current transformer for 0.5 ... 100 A • IL 9277, SL 9277 with 4 programmable ranges • Settable 0.1 ... 1 IN • Separate setting for over- and undercurrent • Fixed hysteresis approx. 4 % • Settable time delay • IP 9277, SP 9277 with separate settable time delay for over- and undercurrent • De-energized on trip • LED indicators for over-, under- and normal current • Auxiliary supply and measuring input galvanic separated • IL 9277, SL 9277 with one output relay for over- and undercurrent • IP 9277, SP 9277 with separate output relays for over- and undercurrent • Optionally energized on trip • Devices available in 2 enclosure versions: -- I-model, e.g. IL _ _ _ _, depth 61 mm with terminals at the bottom for installations systems and industrial distribution systems according to DIN 43 880 -- S-model, e.g. SL _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct • DIN rail or screw mounting • Width IL 9277, SL 9277, SL 9277CT: 35 mm IP 9277, SP 9277, SP 9277CT: 70 mm | Download datablad |
 | Over- and Undercurrent Relay IP 9277 • According to IEC/EN 60 25-1 • IP 9277, SP 9277, SP 9277CT: 3-phase IL 9277, SL 9277, SL 9277CT: singele phase • Detects over- and undercurrent • Measuring ranges from 0.1 ... 15 A • With built in current transformer for 0.5 ... 100 A • IL 9277, SL 9277 with 4 programmable ranges • Settable 0.1 ... 1 IN • Separate setting for over- and undercurrent • Fixed hysteresis approx. 4 % • Settable time delay • IP 9277, SP 9277 with separate settable time delay for over- and undercurrent • De-energized on trip • LED indicators for over-, under- and normal current • Auxiliary supply and measuring input galvanic separated • IL 9277, SL 9277 with one output relay for over- and undercurrent • IP 9277, SP 9277 with separate output relays for over- and undercurrent • Optionally energized on trip • Devices available in 2 enclosure versions: -- I-model, e.g. IL _ _ _ _, depth 61 mm with terminals at the bottom for installations systems and industrial distribution systems according to DIN 43 880 -- S-model, e.g. SL _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct • DIN rail or screw mounting • Width IL 9277, SL 9277, SL 9277CT: 35 mm IP 9277, SP 9277, SP 9277CT: 70 mm | Download datablad |
 | Over- and Undercurrent Relay SP 9277 • According to IEC/EN 60 25-1 • IP 9277, SP 9277, SP 9277CT: 3-phase IL 9277, SL 9277, SL 9277CT: singele phase • Detects over- and undercurrent • Measuring ranges from 0.1 ... 15 A • With built in current transformer for 0.5 ... 100 A • IL 9277, SL 9277 with 4 programmable ranges • Settable 0.1 ... 1 IN • Separate setting for over- and undercurrent • Fixed hysteresis approx. 4 % • Settable time delay • IP 9277, SP 9277 with separate settable time delay for over- and undercurrent • De-energized on trip • LED indicators for over-, under- and normal current • Auxiliary supply and measuring input galvanic separated • IL 9277, SL 9277 with one output relay for over- and undercurrent • IP 9277, SP 9277 with separate output relays for over- and undercurrent • Optionally energized on trip • Devices available in 2 enclosure versions: -- I-model, e.g. IL _ _ _ _, depth 61 mm with terminals at the bottom for installations systems and industrial distribution systems according to DIN 43 880 -- S-model, e.g. SL _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct • DIN rail or screw mounting • Width IL 9277, SL 9277, SL 9277CT: 35 mm IP 9277, SP 9277, SP 9277CT: 70 mm | Download datablad |
 | Over- and Undercurrent Relay SP 9277CT • According to IEC/EN 60 25-1 • IP 9277, SP 9277, SP 9277CT: 3-phase IL 9277, SL 9277, SL 9277CT: singele phase • Detects over- and undercurrent • Measuring ranges from 0.1 ... 15 A • With built in current transformer for 0.5 ... 100 A • IL 9277, SL 9277 with 4 programmable ranges • Settable 0.1 ... 1 IN • Separate setting for over- and undercurrent • Fixed hysteresis approx. 4 % • Settable time delay • IP 9277, SP 9277 with separate settable time delay for over- and undercurrent • De-energized on trip • LED indicators for over-, under- and normal current • Auxiliary supply and measuring input galvanic separated • IL 9277, SL 9277 with one output relay for over- and undercurrent • IP 9277, SP 9277 with separate output relays for over- and undercurrent • Optionally energized on trip • Devices available in 2 enclosure versions: -- I-model, e.g. IL _ _ _ _, depth 61 mm with terminals at the bottom for installations systems and industrial distribution systems according to DIN 43 880 -- S-model, e.g. SL _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct • DIN rail or screw mounting • Width IL 9277, SL 9277, SL 9277CT: 35 mm IP 9277, SP 9277, SP 9277CT: 70 mm | Download datablad |
 | Current Asymmetry Relay SP 9278 • According to IEC/EN 60 255, DIN VDE 0435-303 • IP 9278, SP 9278: 3-phase • Measuring range IP 9278, SP 9278: up to 15 A SP 9278CT: up to 100 A • 2 changeover contacts • Adjustable asymmetry • Settable time delay • Open circuit operation • LED indicators • With auxiliary voltage • Auxiliary supply and measuring input galvanic separated • As option with external remote reset • Width 70 mm | Download datablad |
 | Current Asymmetry Relay SP 9278CT • According to IEC/EN 60 255, DIN VDE 0435-303 • IP 9278, SP 9278: 3-phase • Measuring range IP 9278, SP 9278: up to 15 A SP 9278CT: up to 100 A • 2 changeover contacts • Adjustable asymmetry • Settable time delay • Open circuit operation • LED indicators • With auxiliary voltage • Auxiliary supply and measuring input galvanic separated • As option with external remote reset • Width 70 mm | Download datablad |
 | Overcurrent Relay IK 9270 • According to IEC/EN 60 255-1 • IP 9270, SP 9270CT: 3-phase IK 9270, SK 9270, IL 9270, SL 9270CT: single phase • Measuring ranges from 0.1 ... 100 A • Settable response value • Fixed hysteresis • Settable time delay • De-energized on trip • As option energized on trip • LED indicators • With auxiliary voltage • Auxiliary supply and measuring input galvanic separated • Devices available in 2 enclosure versions: -- I-model, e.g. IK _ _ _ _, depth 61 mm with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880 -- S-model, e.g. SK _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct • Width IK 9270, SK 9270: 17.5 mm IL 9270, SL 9270CT: 35 mm IP 9270, SP 9270CT: 70 mm | Download datablad |
 | Overcurrent Relay SK 9270 • According to IEC/EN 60 255-1 • IP 9270, SP 9270CT: 3-phase IK 9270, SK 9270, IL 9270, SL 9270CT: single phase • Measuring ranges from 0.1 ... 100 A • Settable response value • Fixed hysteresis • Settable time delay • De-energized on trip • As option energized on trip • LED indicators • With auxiliary voltage • Auxiliary supply and measuring input galvanic separated • Devices available in 2 enclosure versions: -- I-model, e.g. IK _ _ _ _, depth 61 mm with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880 -- S-model, e.g. SK _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct • Width IK 9270, SK 9270: 17.5 mm IL 9270, SL 9270CT: 35 mm IP 9270, SP 9270CT: 70 mm | Download datablad |
 | Overcurrent Relay IL 9270 • According to IEC/EN 60 255-1 • IP 9270, SP 9270CT: 3-phase IK 9270, SK 9270, IL 9270, SL 9270CT: single phase • Measuring ranges from 0.1 ... 100 A • Settable response value • Fixed hysteresis • Settable time delay • De-energized on trip • As option energized on trip • LED indicators • With auxiliary voltage • Auxiliary supply and measuring input galvanic separated • Devices available in 2 enclosure versions: -- I-model, e.g. IK _ _ _ _, depth 61 mm with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880 -- S-model, e.g. SK _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct • Width IK 9270, SK 9270: 17.5 mm IL 9270, SL 9270CT: 35 mm IP 9270, SP 9270CT: 70 mm | Download datablad |
 | Overcurrent Relay SL 9270 • According to IEC/EN 60 255-1 • IP 9270, SP 9270CT: 3-phase IK 9270, SK 9270, IL 9270, SL 9270CT: single phase • Measuring ranges from 0.1 ... 100 A • Settable response value • Fixed hysteresis • Settable time delay • De-energized on trip • As option energized on trip • LED indicators • With auxiliary voltage • Auxiliary supply and measuring input galvanic separated • Devices available in 2 enclosure versions: -- I-model, e.g. IK _ _ _ _, depth 61 mm with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880 -- S-model, e.g. SK _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct • Width IK 9270, SK 9270: 17.5 mm IL 9270, SL 9270CT: 35 mm IP 9270, SP 9270CT: 70 mm | Download datablad |
 | Overcurrent Relay SL 9270CT • According to IEC/EN 60 255-1 • IP 9270, SP 9270CT: 3-phase IK 9270, SK 9270, IL 9270, SL 9270CT: single phase • Measuring ranges from 0.1 ... 100 A • Settable response value • Fixed hysteresis • Settable time delay • De-energized on trip • As option energized on trip • LED indicators • With auxiliary voltage • Auxiliary supply and measuring input galvanic separated • Devices available in 2 enclosure versions: -- I-model, e.g. IK _ _ _ _, depth 61 mm with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880 -- S-model, e.g. SK _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct • Width IK 9270, SK 9270: 17.5 mm IL 9270, SL 9270CT: 35 mm IP 9270, SP 9270CT: 70 mm | Download datablad |
 | Overcurrent Relay IP 9270 • According to IEC/EN 60 255-1 • IP 9270, SP 9270CT: 3-phase IK 9270, SK 9270, IL 9270, SL 9270CT: single phase • Measuring ranges from 0.1 ... 100 A • Settable response value • Fixed hysteresis • Settable time delay • De-energized on trip • As option energized on trip • LED indicators • With auxiliary voltage • Auxiliary supply and measuring input galvanic separated • Devices available in 2 enclosure versions: - I-model, e.g. IK _ _ _ _, depth 61 mm with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880 - S-model, e.g. SK _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct • Width IK 9270, SK 9270: 17.5 mm IL 9270, SL 9270CT: 35 mm IP 9270, SP 9270CT: 70 mm | Download datablad |
 | Overcurrent Relay SP 9270 • According to IEC/EN 60 255-1 • IP 9270, SP 9270CT: 3-phase IK 9270, SK 9270, IL 9270, SL 9270CT: single phase • Measuring ranges from 0.1 ... 100 A • Settable response value • Fixed hysteresis • Settable time delay • de-energized on trip • energized on trip • LED indicators • With auxiliary voltage • Auxiliary supply and measuring input galvanic separated • Devices available in 2 enclosure versions: - I-model, e.g. IK _ _ _ _, depth 61 mm with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880 - S-model, e.g. SK _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct • Width IK 9270, SK 9270: 17.5 mm IL 9270, SL 9270CT: 35 mm | Download datablad |
 | Overcurrent Relay SP 9270CT • According to IEC/EN 60 255-1 • IP 9270, SP 9270CT: 3-phase IK 9270, SK 9270, IL 9270, SL 9270CT: single phase • Measuring ranges from 0.1 ... 100 A • Settable response value • Fixed hysteresis • Settable time delay • de-energized on trip • energized on trip • LED indicators • With auxiliary voltage • Auxiliary supply and measuring input galvanic separated • Devices available in 2 enclosure versions: - I-model, e.g. IK _ _ _ _, depth 61 mm with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880 - S-model, e.g. SK _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct • Width IK 9270, SK 9270: 17.5 mm IL 9270, SL 9270CT: 35 mm IP 9270, SP 9270CT: 70 mm | Download datablad |
 | Overcurrent Relay IK 9272 • According to IEC/EN 60 255 • Single phase • Measuring ranges from 0.05 ... 10 A • Fixed hysteresis approx. 4 % • Adjustable switching delay • Closed circuit operation • Optionally open circuit operation • Automatic reset • Optionally manual reset, reset button on the front • LED indication for auxiliary voltage • 1 changeover contact • Devices available in 2 enclosure versions: IK 9272: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880 SK 9272: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct • Width 17.5 mm | Download datablad |
 | Overcurrent Relay SK 9272 • According to IEC/EN 60 255 • Single phase • Measuring ranges from 0.05 ... 10 A • Fixed hysteresis approx. 4 % • Adjustable switching delay • Closed circuit operation • Optionally open circuit operation • Automatic reset • Optionally manual reset, reset button on the front • LED indication for auxiliary voltage • 1 changeover contact • Devices available in 2 enclosure versions: IK 9272: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880 SK 9272: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct • Width 17.5 mm | Download datablad |
 | Overcurrent Relay IL 5201/20007 • According to IEC/EN 60 255, DIN VDE 0435-303 • 2 independent relays in once enclosure • 2 measuring ranges from 0.5 to 5 A • Adjustable response values • Fixed hysteresis • Adjustable switching delay • Closed circuit operation • LED indicators • with auyiliary voltage • galvanic separation between Auxiliary Circuit and Measuring Circuit • 2 models available: IL 5201: 63 mm deep with terminals near to the bottom to be mounted in consumer units or industrial distribution systems according to DIN 43 880 SL 5201: 100 mm deep with terminals near to the top to be mounted in cabinets with mounting plate and cable ducts • Width: 35 mm | Download datablad |
 | Overcurrent Relay SL 5201/20007CT • According to IEC/EN 60 255, DIN VDE 0435-303 • 2 independent relays in once enclosure • 2 measuring ranges from 0.5 to 5 A • Adjustable response values • Fixed hysteresis • Adjustable switching delay • Closed circuit operation • LED indicators • with auyiliary voltage • galvanic separation between Auxiliary Circuit and Measuring Circuit • 2 models available: IL 5201: 63 mm deep with terminals near to the bottom to be mounted in consumer units or industrial distribution systems according to DIN 43 880 SL 5201: 100 mm deep with terminals near to the top to be mounted in cabinets with mounting plate and cable ducts • Width: 35 mm | Download datablad |
 | Undercurrent Relay IK 9271 • According to IEC/EN 60 255-1 • IP 9271, SP 9271, SP 9271CT: 3-phase IK 9271, IL 9271, SK 9271, SL 9271, SL 9271CT: single phase • Measuring ranges from 0.1 ... 100 A • IK 9271, SK 9271: with 4 ranges settable by rotational switch, 1 changeover contact • IL 9271, SL 9271: with 5 ranges settable by rotational switch, 1 changeover contact with 4 ranges programmable by bridges, 2 changeover contacts • IP 9271, SP 9271: with 1 range, 2 changeover contacts • Settable response value • Fixed hysteresis • Settable time delay • De-energized on trip • Optionally energized on trip • LED indicators • With auxiliary voltage • Auxiliary supply and measuring input galvanic separated • Devices available in 2 enclosure versions: - I-model, e.g. IK _ _ _ _, depth 61 mm with terminals at the bottom for installations systems and industrial distribution systems according to DIN 43 880 - S-model, e.g. SK _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct • Width IK 9271, SK 9271: 17.5 mm IL 9271, SL 9271, SL 9271CT: 35 mm IP 9271, SP 9271, SP 9271CT: 70 mm | Download datablad |
 | Undercurrent Relay SK 9271 • According to IEC/EN 60 255-1 • IP 9271, SP 9271, SP 9271CT: 3-phase IK 9271, IL 9271, SK 9271, SL 9271, SL 9271CT: single phase • Measuring ranges from 0.1 ... 100 A • IK 9271, SK 9271: with 4 ranges settable by rotational switch, 1 changeover contact • IL 9271, SL 9271: with 5 ranges settable by rotational switch, 1 changeover contact with 4 ranges programmable by bridges, 2 changeover contacts • IP 9271, SP 9271: with 1 range, 2 changeover contacts • Settable response value • Fixed hysteresis • Settable time delay • De-energized on trip • Optionally energized on trip • LED indicators • With auxiliary voltage • Auxiliary supply and measuring input galvanic separated • Devices available in 2 enclosure versions: - I-model, e.g. IK _ _ _ _, depth 61 mm with terminals at the bottom for installations systems and industrial distribution systems according to DIN 43 880 - S-model, e.g. SK _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct • Width IK 9271, SK 9271: 17.5 mm IL 9271, SL 9271, SL 9271CT: 35 mm IP 9271, SP 9271, SP 9271CT: 70 mm | Download datablad |
 | Undercurrent Relay IL 9271 • According to IEC/EN 60 255-1 • IP 9271, SP 9271, SP 9271CT: 3-phase IK 9271, IL 9271, SK 9271, SL 9271, SL 9271CT: single phase • Measuring ranges from 0.1 ... 100 A • IK 9271, SK 9271: with 4 ranges settable by rotational switch, 1 changeover contact • IL 9271, SL 9271: with 5 ranges settable by rotational switch, 1 changeover contact with 4 ranges programmable by bridges, 2 changeover contacts • IP 9271, SP 9271: with 1 range, 2 changeover contacts • Settable response value • Fixed hysteresis • Settable time delay • De-energized on trip • Optionally energized on trip • LED indicators • With auxiliary voltage • Auxiliary supply and measuring input galvanic separated • Devices available in 2 enclosure versions: - I-model, e.g. IK _ _ _ _, depth 61 mm with terminals at the bottom for installations systems and industrial distribution systems according to DIN 43 880 - S-model, e.g. SK _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct • Width IK 9271, SK 9271: 17.5 mm IL 9271, SL 9271, SL 9271CT: 35 mm IP 9271, SP 9271, SP 9271CT: 70 mm | Download datablad |
 | Undercurrent Relay SL 9271 • According to IEC/EN 60 255, DIN VDE 0435-303 • IP 9271, SP 9271, SP 9271CT: 3-phase IK 9271, IL 9271, SK 9271, SL 9271, SL 9271CT: single phase • Measuring ranges from 0.1 ... 100 A • IK 9271, SK 9271: with 4 ranges settable by rotational switch, 1 changeover contact • IL 9271, SL 9271: with 5 ranges settable by rotational switch, 1 changeover contact with 4 ranges programmable by bridges, 2 changeover contacts • IP 9271, SP 9271: with 1 range, 2 changeover contacts • Settable response value • Fixed hysteresis • Settable time delay • De-energized on trip • Optionally energized on trip • LED indicators • With auxiliary voltage • Auxiliary supply and measuring input galvanic separated • Devices available in 2 enclosure versions: - I-model, e.g. IK _ _ _ _, depth 61 mm with terminals at the bottom for installations systems and industrial distribution systems according to DIN 43 880 - S-model, e.g. SK _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct • Width IK 9271, SK 9271: 17.5 mm IL 9271, SL 9271, SL 9271CT: 35 mm IP 9271, SP 9271, SP 9271CT: 70 mm | Download datablad |
 | Undercurrent Relay IP 9271 • According to IEC/EN 60 255, DIN VDE 0435-303 • IP 9271, SP 9271, SP 9271CT: 3-phase IK 9271, IL 9271, SK 9271, SL 9271, SL 9271CT: single phase • Measuring ranges from 0.1 ... 100 A • IK 9271, SK 9271: with 4 ranges settable by rotational switch, 1 changeover contact • IL 9271, SL 9271: with 5 ranges settable by rotational switch, 1 changeover contact with 4 ranges programmable by bridges, 2 changeover contacts • IP 9271, SP 9271: with 1 range, 2 changeover contacts • Settable response value • Fixed hysteresis • Settable time delay • De-energized on trip • Optionally energized on trip • LED indicators • With auxiliary voltage • Auxiliary supply and measuring input galvanic separated • Devices available in 2 enclosure versions: - I-model, e.g. IK _ _ _ _, depth 61 mm with terminals at the bottom for installations systems and industrial distribution systems according to DIN 43 880 - S-model, e.g. SK _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct • Width IK 9271, SK 9271: 17.5 mm IL 9271, SL 9271, SL 9271CT: 35 mm IP 9271, SP 9271, SP 9271CT: 70 mm | Download datablad |
 | Undercurrent Relay SP 9271 • According to IEC/EN 60 255, DIN VDE 0435-303 • IP 9271, SP 9271, SP 9271CT: 3-phase IK 9271, IL 9271, SK 9271, SL 9271, SL 9271CT: single phase • Measuring ranges from 0.1 ... 100 A • IK 9271, SK 9271: with 4 ranges settable by rotational switch, 1 changeover contact • IL 9271, SL 9271: with 5 ranges settable by rotational switch, 1 changeover contact with 4 ranges programmable by bridges, 2 changeover contacts • IP 9271, SP 9271: with 1 range, 2 changeover contacts • Settable response value • Fixed hysteresis • Settable time delay • De-energized on trip • Optionally energized on trip • LED indicators • With auxiliary voltage • Auxiliary supply and measuring input galvanic separated • Devices available in 2 enclosure versions: - I-model, e.g. IK _ _ _ _, depth 61 mm with terminals at the bottom for installations systems and industrial distribution systems according to DIN 43 880 - S-model, e.g. SK _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct • Width IK 9271, SK 9271: 17.5 mm IL 9271, SL 9271, SL 9271CT: 35 mm IP 9271, SP 9271, SP 9271CT: 70 mm | Download datablad |
 | Undercurrent Relay SL 9271CT • According to IEC/EN 60 255, DIN VDE 0435-303 • IP 9271, SP 9271, SP 9271CT: 3-phase IK 9271, IL 9271, SK 9271, SL 9271, SL 9271CT: single phase • Measuring ranges from 0.1 ... 100 A • IK 9271, SK 9271: with 4 ranges settable by rotational switch, 1 changeover contact • IL 9271, SL 9271: with 5 ranges settable by rotational switch, 1 changeover contact with 4 ranges programmable by bridges, 2 changeover contacts • IP 9271, SP 9271: with 1 range, 2 changeover contacts • Settable response value • Fixed hysteresis • Settable time delay • De-energized on trip • Optionally energized on trip • LED indicators • With auxiliary voltage • Auxiliary supply and measuring input galvanic separated • Devices available in 2 enclosure versions: - I-model, e.g. IK _ _ _ _, depth 61 mm with terminals at the bottom for installations systems and industrial distribution systems according to DIN 43 880 - S-model, e.g. SK _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct • Width IK 9271, SK 9271: 17.5 mm IL 9271, SL 9271, SL 9271CT: 35 mm IP 9271, SP 9271, SP 9271CT: 70 mm | Download datablad |
 | Undercurrent Relay SP 9271CT • According to IEC/EN 60 255, DIN VDE 0435-303 • IP 9271, SP 9271, SP 9271CT: 3-phase IK 9271, IL 9271, SK 9271, SL 9271, SL 9271CT: single phase • Measuring ranges from 0.1 ... 100 A • IK 9271, SK 9271: with 4 ranges settable by rotational switch, 1 changeover contact • IL 9271, SL 9271: with 5 ranges settable by rotational switch, 1 changeover contact with 4 ranges programmable by bridges, 2 changeover contacts • IP 9271, SP 9271: with 1 range, 2 changeover contacts • Settable response value • Fixed hysteresis • Settable time delay • De-energized on trip • Optionally energized on trip • LED indicators • With auxiliary voltage • Auxiliary supply and measuring input galvanic separated • Devices available in 2 enclosure versions: - I-model, e.g. IK _ _ _ _, depth 61 mm with terminals at the bottom for installations systems and industrial distribution systems according to DIN 43 880 - S-model, e.g. SK _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct • Width IK 9271, SK 9271: 17.5 mm IL 9271, SL 9271, SL 9271CT: 35 mm IP 9271, SP 9271, SP 9271CT: 70 mm | Download datablad |
 | Undercurrent Relay IK 9273 • According to IEC/EN 60 255 • Single phase • Measuring ranges from 0.05 ... 10 A • Setting value adjustable from 0.1 ... 1 IN • Fixed hysteresis approx. 4 % • Settable switching delay • Closed circuit operation • Optionally open circuit operation • Automatic reset • Optionally manual reset, reset button on the front • LED indication for auxiliary voltage and contact position • 1 changeover contact • Devices available in 2 enclosure versions: IK 9273: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880 SK 9273: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct • Width 17.5 mm | Download datablad |
 | Undercurrent Relay SK 9273 • According to IEC/EN 60 255 • Single phase • Measuring ranges from 0.05 ... 10 A • Setting value adjustable from 0.1 ... 1 IN • Fixed hysteresis approx. 4 % • Settable switching delay • Closed circuit operation • Optionally open circuit operation • Automatic reset • Optionally manual reset, reset button on the front • LED indication for auxiliary voltage and contact position • 1 changeover contact • Devices available in 2 enclosure versions: IK 9273: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880 SK 9273: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct • Width 17.5 mm | Download datablad |
 | Current Monitor IK 8839 • According to IEC/EN 60 255, DIN VDE 0435-303 • Measuring range 0.175 ... 1 A • Fixed switching point setting • High maximum load • As option with semiconductor output • Width IK 8839: 17.5 mm IL 8839: 35 mm | Download datablad |
 | Current Monitor IL 8839 • According to IEC/EN 60 255, DIN VDE 0435-303 • Measuring range 0.175 ... 1 A • Fixed switching point setting • High maximum load • As option with semiconductor output • Width IK 8839: 17.5 mm IL 8839: 35 mm | Download datablad |
 | Current Monitor IK 9138 • According to IEC/EN 60 255, DIN VDE 0435-303 • Measuring range 0.175 ... 1 A • Fixed switching point setting • High maximum load • As option with semiconductor output • Width IK 8839: 17.5 mm IL 8839: 35 mm | Download datablad |
 | Current Monitor IK 9139 • According to IEC/EN 60 255, DIN VDE 0435-303 • Measuring range 0.175 ... 1 A • Fixed switching point setting • High maximum load • As option with semiconductor output • Width IK 8839: 17.5 mm IL 8839: 35 mm | Download datablad |
 | Current Relay RL 9853 • According to IEC/EN 60 255-1 • For monitoring of current in DC and AC systems • Detection of over- or undercurrent in AC- or DC mains • Wide auxiliary range • Output: 1 changeover contact • De-Energized on trip • Adjustable switching current • Adjustable hysteresis for reset • Adjustable switching delay • Fast fault detection • Width: 35 mm | Download datablad |
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