| auxiliary contact composition | 1 NO + 1 NC |
| [Uimp] rated impulse withstand voltage | 8 kV coil not connected to the power circuit conforming to IEC 60947 |
| [Ui] rated insulation voltage | 690 V conforming to IEC 60947-4-1 |
| overvoltage category | III |
| Irms rated making capacity | 1200 A at 440 V AC for power circuit conforming to IEC 60947-4-1 |
| rated breaking capacity | 960 A at 440 V for power circuit conforming to IEC 60947 |
| [Icw] rated short-time withstand current | 1100 A 40 °C - 10 s for power circuit |
| associated fuse rating | 250 A gG at ≤ 690 V coordination type 1 for control circuit conforming to IEC 60947-5-1
10 A gG at ≤ 690 V coordination type 1 for power circuit |
| average impedance | 0.6 mOhm - Ith 150 A 50 Hz for power circuit |
| power dissipation per pole | 8.6 W AC-3
14 W AC-1 |
| control circuit voltage limits | Operational: 0.85...1.1 Uc at 50 Hz (at < 55 °C)
Drop-out: 0.35...0.55 Uc at 50 Hz (at < 55 °C) |
| operating time | 20...50 ms on closing
6...20 ms on opening |
| mechanical durability | 400000 cycles |
| maximum operating rate | 1200 cyc/h 55 °C |
| inrush power in VA | 300 VA 50 Hz cos phi 0.8 (at 20 °C)
300 VA 60 Hz cos phi 0.8 (at 20 °C) |
| hold-in power consumption in VA | 22 VA 50 Hz cos phi 0.3 (at 20 °C)
22 VA 60 Hz cos phi 0.3 (at 20 °C) |
| heat dissipation | 3…8 W for control circuit |
| minimum switching current | 5 mA for control circuit |
| minimum switching voltage | 17 V for control circuit |
| non-overlap time | 1.5 ms on energisation guaranteed between NC and NO contact
1.5 ms on de-energisation guaranteed between NC and NO contact |
| insulation resistance | > 10 MOhm for control circuit |
| electrical durability | 800000 cycles AC-3
250000 cycles AC-1 |
| mounting support | DIN rail
Plate |
| connections - terminals | Control circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible with cable end
Power circuit: screw clamp terminals 1 10…120 mm² - cable stiffness: flexible with cable end
Power circuit: screw clamp terminals 2 20…170 mm² - cable stiffness: flexible with cable end
Power circuit: screw clamp terminals 1 10…120 mm² - cable stiffness: solid without cable end
Power circuit: screw clamp terminals 2 20…170 mm² - cable stiffness: solid without cable end
Control circuit: screw clamp terminals 1 1…2.5 mm² - cable stiffness: flexible without cable end
Control circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible without cable end
Control circuit: screw clamp terminals 1 1…2.5 mm² - cable stiffness: flexible with cable end
Control circuit: screw clamp terminals 1 1…2.5 mm² - cable stiffness: solid without cable end
Control circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: solid without cable end |
| Recommended tightening torque | Power circuit: 12 N.m
Control circuit: 1.2 N.m |
| Max tightening torque | Power circuit: 13.5 N.m
Control circuit: 1.4 N.m |
