auxiliary contact composition | 1 NO |
[Uimp] rated impulse withstand voltage | 6 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 |
[Ith] conventional free air thermal current | 50 A (at 55 °C) |
Irms rated making capacity | 320 A at 440 V AC for power circuit conforming to IEC 60947-4-1 |
rated breaking capacity | 256 A at 440 V for power circuit conforming to IEC 60947 |
[Icw] rated short-time withstand current | 260 A 40 °C - 10 s for power circuit 138 A 40 °C - 60 s for power circuit 60 A 40 °C - 600 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 63 A gG at ≤ 690 V coordination type 1 for power circuit |
average impedance | 2.5 mOhm - Ith 50 A 50 Hz for power circuit |
power dissipation per pole | 2 W AC-3 5 W AC-1 |
control circuit voltage limits | Operational: 0.85...1.1 Uc at 50 Hz (at < 55 °C) Drop-out: 0.3...0.6 Uc at 50 Hz (at < 55 °C) |
operating time | 12...22 ms on closing 4...19 ms on opening |
mechanical durability | 8000000 cycles |
maximum operating rate | 1800 cyc/h 60 °C |
inrush power in VA | 95 VA 50 Hz cos phi 0.75 (at 20 °C) 95 VA 60 Hz cos phi 0.75 (at 20 °C) |
hold-in power consumption in VA | 8.3 VA 50 Hz cos phi 0.3 (at 20 °C) 8.5 VA 60 Hz cos phi 0.3 (at 20 °C) |
heat dissipation | 2…3 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 | 1000000 cycles AC-3 350000 cycles AC-1 |
mounting support | DIN rail 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 1 1…4 mm² - cable stiffness: flexible with 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 Power circuit: screw clamp terminals 1 1.5…6 mm² - cable stiffness: solid without cable end Power circuit: screw clamp terminals 2 1.5…6 mm² - cable stiffness: solid without cable end Power circuit: screw clamp terminals 1 1…6 mm² - cable stiffness: flexible with cable end Power circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: flexible with cable end |
Recommended tightening torque | Control circuit: 1.2 N.m Power circuit: 2.1 N.m |
Max tightening torque | Control circuit: 1.4 N.m Power circuit: 2.3 N.m |