| [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 | 2000 A at 440 V AC for power circuit conforming to IEC 60947-4-1 |
| rated breaking capacity | 1600 A at 440 V for power circuit conforming to IEC 60947 |
| [Icw] rated short-time withstand current | 1500 A 40 °C - 10 s for power circuit |
| associated fuse rating | 10 A gG at ≤ 690 V coordination type 1 for control circuit conforming to IEC 60947-5-1
315 A gG at ≤ 690 V coordination type 1 for power circuit |
| average impedance | 0.33 mOhm - Ith 250 A 50 Hz for power circuit |
| power dissipation per pole | 13 W AC-3
21 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…35 ms on closing
7…15 ms on opening |
| mechanical durability | 500000 cycles |
| maximum operating rate | 1200 cyc/h 55 °C |
| inrush power in VA | 805 VA 50 Hz cos phi 0.3 (at 20 °C)
970 VA 60 Hz cos phi 0.3 (at 20 °C) |
| hold-in power consumption in VA | 55 VA 50 Hz cos phi 0.3 (at 20 °C)
66 VA 60 Hz cos phi 0.3 (at 20 °C) |
| heat dissipation | 18…24 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 | 500000 cycles AC-3
200000 cycles AC-1 |
| mounting support | Plate |
| connections - terminals | Control circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: flexible without cable end
Control circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: flexible without cable end
Control circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible with cable end
Control circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: solid without cable end
Control circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: solid without cable end
Control circuit: screw clamp terminals 1 1…2.5 mm² - cable stiffness: flexible with cable end
Power circuit: cable with lug - external diameter: 150 mm
Power circuit: bars 2 - busbar cross section: 3 x 25 mm |
| Recommended tightening torque | Control circuit: 1.2 N.m
Power circuit: 18 N.m |
| Max tightening torque | Control circuit: 1.4 N.m
Power circuit: 21 N.m |
