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J7KNU (-AR)

J7KNU (-AR)

Relay-size contactor, smallest in the world!

  • AC and DC operated
  • Integrated auxiliary contact
  • Available as motor contactor and contactor relay
  • >3 mm contact clearance acc. to IEC 60335-1 for safety applications
  • Reversing contactor with mechanical interlock
  • Mirror contacts (NC) acc. to IEC 60947-4-1 for safety applications
  • J7KNU is designed to fit 15 mm DIN rails, but J75KN snap-on adapter make it suitable also for the standard 35 mm DIN rail
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Specifications & ordering info

Produkt Main Contacts NO Auxiliary Contacts NO Auxiliary Contacts NC Coil voltage Operation voltage Rated power AC2, AC3 at 400 V [kW] Rated current AC3 at 400 V [A] Rated current AC1 at 440 V [A] Rated current AC15 at 230V [A] Rated current AC15 at 400V [A] Rated Current Ith [A] Features Terminal type Poles Description
3 - 1 110 V AC 2.2 kW 5 A 12 A Screw Micro contactor, 3-pole, 2.2 kW; 5 A AC3 (400 VAC) + 1 NC, 110 VAC
3 - 1 110 V DC 2.2 kW 5 A 12 A Screw Micro contactor, 3-pole (NO) + 1NC, 2.2 kW; 12A AC1 (up to 440 V), 60 VDC
3 - 1 180 V AC 2.2 kW 5 A 12 A Screw Micro contactor, 3-pole, 2.2 kW; 5 A AC3 (400 VAC) + 1 NC, 180 VAC
3 - 1 230 V AC 2.2 kW 5 A 12 A Screw Micro contactor, 3-pole, 2.2 kW; 5 A AC3 (400 VAC) + 1 NC, 230 VAC
3 - 1 24 V AC 2.2 kW 5 A 12 A Screw Micro contactor, 3-pole, 2.2 kW; 5 A AC3 (400 VAC) + 1 NC, 24 VAC
3 - 1 24 V DC 2.2 kW 5 A 12 A Screw Micro contactor, 3-pole (NO) + 1NC, 2.2 kW; 12A AC1 (up to 440 V), 24 VDC
3 - 1 48 V AC 2.2 kW 5 A 12 A Screw Micro contactor, 3-pole, 2.2 kW; 5 A AC3 (400 VAC) + 1 NC, 48 VAC
3 - 1 48 V DC 2.2 kW 5 A 12 A Screw Micro contactor, 3-pole (NO) + 1NC, 2.2 kW; 12A AC1 (up to 440 V), 60 VDC
- 1 60 V DC 2.2 kW 5 A 12 A Screw 3 Micro contactor, 3-pole (NO) + 1NC, 2.2 kW; 12A AC1 (up to 440 V), 60 VDC
3 - 1 90 V AC 2.2 kW 5 A 12 A Screw Micro contactor, 3-pole, 2.2 kW; 5 A AC3 (400 VAC) + 1 NC, 90 VAC
2 x 3 2 x 1 110 V AC 2.2 kW 5 A 12 A Mechanical interlocked, Reversing Screw Micro contactor, reversing interlocked pair, 5A/2.2kW + 1 NC auxiliary on both sides, 110 VAC
2 x 3 2 x 1 110 V DC 2.2 kW 5 A 12 A Mechanical interlocked, Reversing Screw Micro contactor, reversing interlocked pair, 2.2kW, 3-pole (NO) + 1 NC, auxiliary contacts on both sides, 12A AC1 (up to 440 V), 110 VDC
2 x 3 2 x 1 180 V AC 2.2 kW 5 A 12 A Mechanical interlocked, Reversing Screw Micro contactor, reversing interlocked pair, 5A/2.2kW + 1 NC auxiliary on both sides, 180 VAC
2 x 3 2 x 1 230 V AC 2.2 kW 5 A 12 A Mechanical interlocked, Reversing Screw Micro contactor, reversing interlocked pair, 5A/2.2kW + 1 NC auxiliary on both sides, 230 VAC
2 x 3 2 x 1 24 V AC 2.2 kW 5 A 12 A Mechanical interlocked, Reversing Screw Micro contactor, reversing interlocked pair, 5A/2.2kW + 1 NC auxiliary on both sides, 24 VAC
2 x 3 2 x 1 24 V DC 2.2 kW 5 A 12 A Mechanical interlocked, Reversing Screw Micro contactor, reversing interlocked pair, 2.2kW, 3-pole (NO) + 1 NC, auxiliary contacts on both sides, 12A AC1 (up to 440 V), 24 VDC
2 x 3 2 x 1 48 V AC 2.2 kW 5 A 12 A Mechanical interlocked, Reversing Screw Micro contactor, reversing interlocked pair, 5A/2.2kW + 1 NC auxiliary on both sides, 48 VAC
2 x 3 2 x 1 48 V DC 2.2 kW 5 A 12 A Mechanical interlocked, Reversing Screw Micro contactor, reversing interlocked pair, 2.2kW, 3-pole (NO) + 1 NC, auxiliary contacts on both sides, 12A AC1 (up to 440 V), 48 VDC
2 x 3 2 x 1 - 60 V DC 2.2 kW 5 A 12 A Screw Micro contactor, reversing interlocked pair, 2.2kW, 3-pole (NO) + 1 NC, auxiliary contacts on both sides, 12A AC1 (up to 440 V), 60 VDC
2 x 3 2 x 1 90 V AC 2.2 kW 5 A 12 A Mechanical interlocked, Reversing Screw Micro contactor, reversing interlocked pair, 5A/2.2kW + 1 NC auxiliary on both sides, 90 VAC
3 1 - 110 V AC 2.2 kW 5 A 12 A Screw Micro contactor, 3-pole, 2.2 kW; 5 A AC3 (400 VAC) + 1 NO, 110 VAC
3 1 - 110 V DC 2.2 kW 5 A 12 A Screw Micro contactor, 3-pole (NO) + 1NO, 2.2 kW; 12A AC1 (up to 440 VAC), 110 VDC
3 1 - 180 V AC 2.2 kW 5 A 12 A Screw Micro contactor, 3-pole, 2.2 kW; 5 A AC3 (400 VAC) + 1 NO, 180 VAC
3 1 - 230 V AC 2.2 kW 5 A 12 A Screw Micro contactor, 3-pole, 2.2 kW; 5 A AC3 (400 VAC) + 1 NO, 230 VAC
3 1 - 24 V AC 2.2 kW 5 A 12 A Screw Micro contactor, 3-pole, 2.2 kW; 5 A AC3 (400 VAC) + 1 NO, 24 VAC
3 1 - 24 V DC 2.2 kW 5 A 12 A Screw Micro contactor, 3-pole (NO) + 1NO, 2.2 kW; 12A AC1 (up to 440 VAC), 24 VDC
3 1 - 48 V AC 2.2 kW 5 A 12 A Screw Micro contactor, 3-pole, 2.2 kW; 5 A AC3 (400 VAC) + 1 NO, 48 VAC
3 1 - 48 V DC 2.2 kW 5 A 12 A Screw Micro contactor, 3-pole (NO) + 1NO, 2.2 kW; 12A AC1 (up to 440 VAC), 48 VDC
1 - 60 V DC 2.2 kW 5 A 12 A Screw 3 Micro contactor, 3-pole (NO) + 1NO, 2.2 kW; 12A AC1 (up to 440 VAC), 60 VDC
3 1 - 90 V AC 2.2 kW 5 A 12 A Screw Micro contactor, 3-pole, 2.2 kW; 5 A AC3 (400 VAC) + 1 NO, 90 VAC
4 - - 110 V AC 2.2 kW 5 A 12 A Screw Micro contactor, 4-pole, 5 A/ 2.2 kW AC3 (12 A AC1), 110 VAC
4 - - 180 V AC 2.2 kW 5 A 12 A Screw Micro contactor, 4-pole, 5 A/ 2.2 kW AC3 (12 A AC1), 180 VAC
4 - - 230 V AC 2.2 kW 5 A 12 A Screw Micro contactor, 4-pole, 5 A/ 2.2 kW AC3 (12 A AC1), 230 VAC
4 - - 24 V AC 2.2 kW 5 A 12 A Screw Micro contactor, 4-pole, 5 A/ 2.2 kW AC3 (12 A AC1), 24 VAC
4 - - 48 V AC 2.2 kW 5 A 12 A Screw Micro contactor, 4-pole, 5 A/ 2.2 kW AC3 (12 A AC1), 48 VAC
4 - - 90 V AC 2.2 kW 5 A 12 A Screw Micro contactor, 4-pole, 5 A/ 2.2 kW AC3 (12 A AC1), 90 VAC
2 2 110 V AC 3 A 1.5 A 5 A Screw Micro contactor relay, 4-pole (2 NO & 2 NC), 12 A AC1 (up to 440 VAC), 110 VAC
2 2 110 V DC 3 A 1.5 A 5 A Screw Micro contactor relay, 4-pole (2 NO & 2 NC), 3A AC15 (up to 230 V), 110 VDC
2 2 180 V AC 3 A 1.5 A 5 A Screw Micro contactor relay, 4-pole (2 NO & 2 NC), 12 A AC1 (up to 440 VAC), 180 VAC
2 2 230 V AC 3 A 1.5 A 5 A Screw Micro contactor relay, 4-pole (2 NO & 2 NC), 12 A AC1 (up to 440 VAC), 230 VAC
2 2 24 V AC 3 A 1.5 A 5 A Screw Micro contactor relay, 4-pole (2 NO & 2 NC), 12 A AC1 (up to 440 VAC), 24 VAC
2 2 24 V DC 3 A 1.5 A 5 A Screw Micro contactor relay, 4-pole (2 NO & 2 NC), 3A AC15 (up to 230 V), 24 VDC
2 2 48 V AC 3 A 1.5 A 5 A Screw Micro contactor relay, 4-pole (2 NO & 2 NC), 12 A AC1 (up to 440 VAC), 48 VAC
2 2 48 V DC 3 A 1.5 A 5 A Screw Micro contactor relay, 4-pole (2 NO & 2 NC), 3A AC15 (up to 230 V), 48 VDC
2 2 60 V DC 3 A 1.5 A 5 A Screw Micro contactor relay, 4-pole (2 NO & 2 NC), 3A AC15 (up to 230 V), 60 VDC
2 2 90 V AC 3 A 1.5 A 5 A Screw Micro contactor relay, 4-pole (2 NO & 2 NC), 12 A AC1 (up to 440 VAC), 90 VAC
4 - 110 V AC 3 A 1.5 A 5 A Screw Micro contactor relay, 4-pole (4 NO), 12 A AC1 (up to 440 VAC), 110 VAC
4 - 110 V DC 3 A 1.5 A 5 A Screw Micro contactor relay, 4-pole (4 NO), 3A AC15 (up to 230 V), 110 VDC
4 - 180 V AC 3 A 1.5 A 5 A Screw Micro contactor relay, 4-pole (4 NO), 12 A AC1 (up to 440 VAC), 180 VAC
4 - 230 V AC 3 A 1.5 A 5 A Screw Micro contactor relay, 4-pole (4 NO), 12 A AC1 (up to 440 VAC), 230 VAC
4 - 24 V AC 3 A 1.5 A 5 A Screw Micro contactor relay, 4-pole (4 NO), 12 A AC1 (up to 440 VAC), 24 VAC
4 - 24 V DC 3 A 1.5 A 5 A Screw Micro contactor relay, 4-pole (4 NO), 3A AC15 (up to 230 V), 24 VDC
4 - 48 V AC 3 A 1.5 A 5 A Screw Micro contactor relay, 4-pole (4 NO), 12 A AC1 (up to 440 VAC), 48 VAC
4 - 48 V DC 3 A 1.5 A 5 A Screw Micro contactor relay, 4-pole (4 NO), 3A AC15 (up to 230 V), 48 VDC
4 - 60 V DC 3 A 1.5 A 5 A Screw Micro contactor relay, 4-pole (4 NO), 3A AC15 (up to 230 V), 60 VDC
4 - 90 V AC 3 A 1.5 A 5 A Screw Micro contactor relay, 4-pole (4 NO), 12 A AC1 (up to 440 VAC), 90 VAC
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Features

j7knu size perspective prod

Probably the smallest contactor of this type.

J7MN compared to J7KNU.

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