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Utilisation category
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AC-1
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Poles description
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4P
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Power pole contact composition
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4 NO
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[Ue] rated operational voltage
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Power circuit: <= 690 V AC <= 400 Hz
Signalling circuit: <= 690 V AC <= 400 Hz
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[Ie] rated operational current
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20 A (at <60 °C) at <= 690 V AC AC-1 for power circuit
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Control circuit type
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AC at 50/60 Hz
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[Uc] control circuit voltage
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110 V AC 50/60 Hz
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[Uimp] rated impulse withstand voltage
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8 kV
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Overvoltage category
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III
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[Ith] conventional free air thermal current
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20 A (at 60 °C) for power circuit
10 A (at 50 °C) for signalling circuit
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Irms rated making capacity
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144 A AC for power circuit conforming to IEC 60947
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Rated breaking capacity
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110 A at 440 V conforming to IEC 60947
80 A at 500 V conforming to IEC 60947
70 A at 660...690 V conforming to IEC 60947
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[Icw] rated short-time withstand current
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115 A 50 °C - 1 s for power circuit
105 A 50 °C - 5 s for power circuit
100 A 50 °C - 10 s for power circuit
75 A 50 °C - 30 s for power circuit
55 A 50 °C - 1 min for power circuit
50 A 50 °C - 3 min for power circuit
25 A 50 °C - >= 15 min for power circuit
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Associated fuse rating
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25 A gG at <= 440 V for power circuit
25 A aM for power circuit
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Average impedance
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3 mOhm - Ith 20 A 50 Hz for power circuit
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Inrush power in VA
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30 VA (at 20 °C)
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Hold-in power consumption in VA
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4.5 VA (at 20 °C)
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Heat dissipation
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1.3 W
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Control circuit voltage limits
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Operational: 0.8...1.15 Uc (at <50 °C)
Drop-out: >= 0.20 Uc (at <50 °C)
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Connections - terminals
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Screw clamp terminals 1 cable(s) 1.5…4 mm²solid
Screw clamp terminals 1 cable(s) 0.75…4 mm²flexible without cable end
Screw clamp terminals 1 cable(s) 0.34…2.5 mm²flexible with cable end
Screw clamp terminals 2 cable(s) 1.5…4 mm²solid
Screw clamp terminals 2 cable(s) 0.75…4 mm²flexible without cable end
Screw clamp terminals 2 cable(s) 0.34…1.5 mm²flexible with cable end
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Maximum operating rate
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3600 cyc/h
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Signalling circuit frequency
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<= 400 Hz
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Operating time
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10...20 ms coil de-energisation and NO opening
10...20 ms coil energisation and NO closing
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Safety reliability level
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B10d = 1369863 cycles contactor with nominal load conforming to EN/ISO 13849-1
B10d = 20000000 cycles contactor with mechanical load conforming to EN/ISO 13849-1
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Mechanical durability
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10 Mcycles
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Electrical durability
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0.3 Mcycles 20 A AC-1 at Ue <= 690 V
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Mechanical robustness
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Shocks contactor closed, on X axis: 10 Gn for 11 ms conforming to IEC 60068-2-27
Shocks contactor closed, on Y axis: 15 Gn for 11 ms conforming to IEC 60068-2-27
Shocks contactor closed, on Z axis: 15 Gn for 11 ms conforming to IEC 60068-2-27
Shocks contactor opened, on X axis: 6 Gn for 11 ms conforming to IEC 60068-2-27
Shocks contactor opened, on Y axis: 10 Gn for 11 ms conforming to IEC 60068-2-27
Shocks contactor opened, on Z axis: 10 Gn for 11 ms conforming to IEC 60068-2-27
Vibrations contactor closed: 4 Gn, 5...300 Hz conforming to IEC 60068-2-6
Vibrations contactor opened: 2 Gn, 5...300 Hz conforming to IEC 60068-2-6
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Height
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58 mm
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Width
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45 mm
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Depth
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57 mm
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REACh Declaration