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Control type
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Operating shaft (without handle)
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Rotary handle mounting location
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Front
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Mounting mode
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Fixed
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Mounting support
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Mounting plate
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[Ie] rated operational current
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AC-22A: 400 A at 220/240 V AC 50/60 Hz
AC-22A: 400 A at 380/415 V AC 50/60 Hz
AC-22A: 400 A at 440/480 V AC 50/60 Hz
AC-22A: 400 A at 500/525 V AC 50/60 Hz
AC-22A: 400 A at 660/690 V AC 50/60 Hz
AC-23A: 400 A at 220/240 V AC 50/60 Hz
AC-23A: 400 A at 380/415 V AC 50/60 Hz
AC-23A: 400 A at 440/480 V AC 50/60 Hz
AC-23A: 400 A at 500/525 V AC 50/60 Hz
AC-23A: 400 A at 660/690 V AC 50/60 Hz
DC-22A: 400 A at 125 V DC (2 poles in series)
DC-23A: 400 A at 125 V DC (2 poles in series)
AC-22A: 400 A at 480 V AC 50/60 Hz conforming to NEMA
AC-23A: 400 A at 480 V AC 50/60 Hz conforming to NEMA
DC-22A: 400 A at 250 V DC (3 poles in series)
DC-23A: 400 A at 250 V DC (3 poles in series)
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[Ith] conventional free air thermal current
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400 A ( 40 °C ) power dissipation per fuse: 45 W vertical
283 A ( 70 °C ) horizontal
283 A ( 70 °C ) vertical
302 A ( 65 °C ) horizontal
302 A ( 65 °C ) vertical
321 A ( 60 °C ) horizontal
321 A ( 60 °C ) vertical
338 A ( 55 °C ) horizontal
338 A ( 55 °C ) vertical
355 A ( 50 °C ) horizontal
355 A ( 50 °C ) vertical
370 A ( 45 °C ) horizontal
370 A ( 45 °C ) vertical
385 A ( 40 °C ) horizontal
400 A ( 35 °C ) horizontal
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[Ithe] conventional enclosed thermal current
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360 A at 40 °C, Power dissipation per fuse: 37 W (610 mm x 508 mm x 254 mm)
400 A at 40 °C, Power dissipation per fuse: 30 W (610 mm x 508 mm x 254 mm)
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Maximum power
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AC-23: 132 kW at 220/240 V AC 50/60 Hz
AC-23: 220 kW at 380/400 V AC 50/60 Hz
AC-23: 230 kW at 415 V AC 50/60 Hz
AC-23: 280 kW at 500/525 V AC 50/60 Hz
AC-23: 400 kW at 660/690 V AC 50/60 Hz
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Rated duty
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Uninterrupted
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[Ui] rated insulation voltage
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1000 V AC 50/60 Hz
1000 V DC
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[Uimp] rated impulse withstand voltage
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12 kV
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[Ue] rated operational voltage
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690 V AC 50/60 Hz
1000 V AC 50/60 Hz AC-20
1000 V DC DC-20
750 V DC
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[Im] rated making and breaking capacity
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Icm 220 kA at 500 V conforming to DIN (with fuse)
Icn 100 kA at 500 V conforming to DIN (with fuse)
Icm 176 kA at 415 V conforming to DIN (with fuse)
Icm 176 kA at 690 V conforming to DIN (with fuse)
Icn 80 kA at 415 V conforming to DIN (with fuse)
Icn 80 kA at 690 V conforming to DIN (with fuse)
Icm 48 kA at 690 V (without fuse)
Icm 59 kA at 415 V (without fuse)
Icm 63.5 kA at 500 V (without fuse)
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Suitability for isolation
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Yes conforming to IEC 60947-1
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Contact position indicator
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Yes
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Contact operation
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Double-break
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EU RoHS Declaration