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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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2 NO + 2 NC
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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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DC standard
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[Uc] control circuit voltage
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24 V DC
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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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110 A AC for power circuit conforming to IEC 60947
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Rated breaking capacity
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110 A at 220...230 V conforming to IEC 60947
110 A at 380...400 V conforming to IEC 60947
110 A at 415 V conforming to IEC 60947
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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90 A 50 °C - 1 s for power circuit
85 A 50 °C - 5 s for power circuit
80 A 50 °C - 10 s for power circuit
60 A 50 °C - 30 s for power circuit
45 A 50 °C - 1 min for power circuit
40 A 50 °C - 3 min for power circuit
20 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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[Ui] rated insulation voltage
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Power circuit: 600 V conforming to UL 508
Power circuit: 690 V conforming to IEC 60947-4-1
Power circuit: 600 V conforming to CSA C22.2 No 14
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Inrush power in W
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3 W (at 20 °C)
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Hold-in power consumption in W
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3 W 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: >= 0.10 Uc (at <50 °C)
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Connections - terminals
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Solder pins (external diameter: 0.035 mm)
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Maximum operating rate
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3600 cyc/h
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Mounting support
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Printed circuit boards
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Operating time
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30...40 ms coil energisation and NO closing
10 ms coil de-energisation and NO opening
25...35 ms coil energisation and NC opening
15 ms coil de-energisation and NC 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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0.16 Mcycles 20 A AC-1 at Ue <= 690 V
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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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Net weight
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0.225 kg
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REACh Declaration