Power supply changeover switch PRZK 125

Power supply changeover switch PRZK 125

Power supply changeover switch PRZK 125

PRZK-#\#
Rated insulation voltage Ui 690 V
Rated withstand impulse voltage Uimp 8 kV
Conventional rated thermal current in the air Ith 125 A
Rated operational current Ie for AC-21A, AC-22A 125 A (690 V)
Rated operational current Ie for AC-23A 100 A (400 V)
80 A (500 V)
60 A (690 V)
Rated power AC-23A for 3-phase standard asynchronous motors 40 kW (400 V)
40 kW (500 V)
35 kW (690 V)
Rated operational current Ie for DC-21A 125 A (220 V)
Rated operational current Ie for DC-22A 80 A (220 V)
Rated operational current Ie for DC-23A 60 A (220 V)
Short-time short-circuit withstand current Icw(1s) 2.5 kA
Rated short-circuit making current Icm 7.5 kA
Rated conventional short-circuit current 25 kA (fuse link gL/gG 125 A)
Mechanical endurance 8000 (cycles)
Electrical endurance 1000 (cycles)
Wire gauge 25...70 mm² (solid)
Weight 0.7...0.74 kg
Vibration test (acc. to IEC 60068-2-6) 2...100 Hz (frequency)
± 1 mm (amplitude)
±0.7 g (acceleration)
Shock test (acc. to IEC 60068-2-27) 15 g (peak acceleration)
11 ms (impulse duration)
Damp heat cyclic test (acc. to IEC 60068-2-30) 55°C (ambient temperature)
95% (relative humidity)
Salt mist cyclic test (acc. to IEC 60068-2-52) severity 1
3 poles + N non-switched
3 poles + N switched
4 poles

3D model

Dimensions

  • Power supply changeover switch PRZK 125 - Dimensions

Reference

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