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Control type
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Without handle
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Rotary handle mounting location
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Front
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Rotary handle mounting style
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Direct
Extended
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Provision for padlocking
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Padlockable
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Mounting mode
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Vertical - horizontal
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Mounting support
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DIN rail, with specific accessories
Mounting plate
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[Ie] rated operational current
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AC-22A: 50 A at 220/240 V AC 50/60 Hz
AC-22A: 50 A at 380/415 V AC 50/60 Hz
AC-22A: 50 A at 440/480 V AC 50/60 Hz
AC-22A: 50 A at 500/525 V AC 50/60 Hz
AC-22A: 50 A at 660/690 V AC 50/60 Hz
AC-23A: 50 A at 220/240 V AC 50/60 Hz
AC-23A: 50 A at 380/415 V AC 50/60 Hz
AC-23A: 50 A at 440/480 V AC 50/60 Hz
AC-23A: 50 A at 500/525 V AC 50/60 Hz
AC-23A: 50 A at 660/690 V AC 50/60 Hz
DC-22B: 50 A at 220 V DC (2 poles in series)
DC-23B: 50 A at 220 V DC (2 poles in series)
DC-21B: 50 A at 440 V DC (4 poles in series)
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[Ith] conventional free air thermal current
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63 A ( 40 °C ) vertical
45 A ( 70 °C ) horizontal
48 A ( 65 °C ) horizontal
45 A ( 70 °C ) vertical
51 A ( 60 °C ) horizontal
48 A ( 65 °C ) vertical
53 A ( 55 °C ) horizontal
51 A ( 60 °C ) vertical
56 A ( 50 °C ) horizontal
53 A ( 55 °C ) vertical
56 A ( 50 °C ) vertical
58 A ( 45 °C ) horizontal
61 A ( 40 °C ) horizontal
58 A ( 45 °C ) vertical
63 A ( 35 °C ) horizontal
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[Ithe] conventional enclosed thermal current
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50 A at 40 °C, Power dissipation per fuse: 7.5 W (300 mm x 350 mm x 200 mm)
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Maximum power
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30 kW at 380/400 V AC 50/60 Hz
30 kW at 415 V AC 50/60 Hz
37 kW at 500/525 V AC 50/60 Hz
60 kW at 660/690 V AC 50/60 Hz
18.5 kW at 220/240 V AC 50/60 Hz
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Rated duty
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Uninterrupted
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Intermittent duty class
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Class 120 - 60 %
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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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250 V DC
690 V AC 50/60 Hz
690 V AC 50/60 Hz AC-20
690 V DC DC-20
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[Im] rated making and breaking capacity
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Icm 105 kA at 690 V conforming to DIN (with fuse)
Icm 13 kA at 690 V (without fuse)
Icm 17 kA at 415 V (without fuse)
Icm 17 kA at 500 V (without fuse)
Icm 176 kA at 415 V conforming to BS (with fuse)
Icm 220 kA at 500 V conforming to DIN (with fuse)
Icn 100 kA at 500 V conforming to DIN (with fuse)
Icn 50 kA at 690 V conforming to DIN (with fuse)
Icn 80 kA at 415 V conforming to BS (with fuse)
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Suitability for isolation
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Yes
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Contact position indicator
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Yes
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Visible break
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No
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Contact operation
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Double-break
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Mechanical durability
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10000 cycles
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Electrical durability
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AC-22A: 1500 cycles 500 V AC 50/60 Hz
AC-22A: 1500 cycles 690 V AC 50/60 Hz
AC-23A: 1500 cycles 500 V AC 50/60 Hz
AC-23A: 1500 cycles 690 V AC 50/60 Hz
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[Icw] rated short-time withstand current
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0.46 kA for 30 s
0.56 kA for 20 s
1.44 kA for 3 s
2.5 kA for 1 s
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Design
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Horizontal design
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Connections terminals
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Screw clamp terminals
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Connections - terminals
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Screw clamp terminals 50 A 2.5…25 mm² flexible
Screw clamp terminals 50 A 2.5…25 mm² rigid
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Tightening torque
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2 N.m for terminal
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Height
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100 mm
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Width
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114.5 mm
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Depth
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120.5 mm
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Standards
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EN/IEC 60269-1
EN/IEC 60947-5
EN/IEC 60269-4
EN/IEC 60947-1
EN/IEC 60947-3
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Product certifications
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CCC
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IP degree of protection
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IP20 conforming to IEC 60529
IP65 conforming to IEC 60529
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IK degree of protection
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IK07 conforming to EN 50102
IK10 conforming to EN 50102
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Pollution degree
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3
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Ambient air temperature for operation
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-25…70 °C
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Ambient air temperature for storage
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-50…85 °C
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EU RoHS Declaration