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[Uimp] rated impulse withstand voltage
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8 kV
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[Ith] conventional free air thermal current
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400 A (at 40 °C)
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Rated breaking capacity
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2640 A conforming to IEC 60947-4-1
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[Icw] rated short-time withstand current
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2650 A 40 °C - 10 s
1800 A 40 °C - 30 s
1300 A 40 °C - 1 min
900 A 40 °C - 3 min
750 A 40 °C - 10 min
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Associated fuse rating
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400 A aM at <= 440 V
500 A gG at <= 440 V
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Average impedance
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0.28 mOhm - Ith 400 A 50 Hz
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[Ui] rated insulation voltage
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1000 V conforming to IEC 60947-4-1
1500 V conforming to VDE 0110 group C
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Power dissipation per pole
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44 W AC-1
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Overvoltage category
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III
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Power pole contact composition
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4 NO
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Control circuit voltage limits
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Operational: 0.85...1.1 Uc (at 55 °C)
Drop-out: 0.15...0.2 Uc (at 55 °C)
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Mechanical durability
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10 Mcycles
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Inrush power in W
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750 W (at 20 °C)
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Hold-in power consumption in W
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5 W at 20 °C
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Maximum operating rate
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2400 cyc/h 55 °C
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Operating time
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40...50 ms closing
40...65 ms opening
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Connections - terminals
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Control circuit: screw clamp terminals 1 cable(s) 1…4 mm²flexible without cable end
Control circuit: screw clamp terminals 2 cable(s) 1…4 mm²flexible without cable end
Control circuit: screw clamp terminals 1 cable(s) 1…4 mm²flexible with cable end
Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm²flexible with cable end
Control circuit: screw clamp terminals 1 cable(s) 1…4 mm²solid without cable end
Control circuit: screw clamp terminals 2 cable(s) 1…4 mm²solid without cable end
Power circuit: lugs-ring terminals 1 cable(s) 240 mm²
Power circuit: bar 2 cable(s) - busbar cross section: 30 x 5 mm
Power circuit: bolted connection
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Tightening torque
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Control circuit: 1.2 N.m
Power circuit: 35 N.m
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Mounting support
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Plate
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Heat dissipation
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5 W
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Standards
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IEC 60947-1
EN 60947-1
EN 60947-4-1
IEC 60947-4-1
JIS C8201-4-1
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Product certifications
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BV
UL
CCC
RINA
CB
LROS (Lloyds register of shipping)
RMRoS
ABS
DNV
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Compatibility code
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LC1F
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Control circuit type
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DC standard
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EU RoHS Declaration