complete manual source changeover assembly, FXM320, Compact INS320 switch disconnectors, 320 A, 3 poles

31148
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Description

FXM320 is a complete manual source changeover assembly for two Compact INS320 3 poles switch disconnectors. It provides an easy way to implement source changeover functions with small size, taking up less room in the switchboard. The operational current is 320A at 690VAC 50/60Hz, in categories AC22A/AC23A. The operational current is 320A at 125VDC (2 poles in series) or at 250VDC (4 poles in series), in categories DC22A/DC23A. There is a single 3 position rotary handle that controls the two switch disconnectors (normal source ON, OFF, replacement source ON). A complete source changeover assembly can be ordered with a single catalogue number. A complete source changeover assembly can be ordered with a single catalogue number.

Product Details

Activity PPATS
[ie] Rated Operational Current AC-22A: 320 A AC 50/60 Hz 220/240 V
[ui] Rated Insulation Voltage 750 V AC 50/60 Hz
[uimp] Rated Impulse Withstand Voltage 8 kV
Ambient Air Temperature for Operation -25-70 °C
Ambient Air Temperature for Storage -50-85 °C
Compatibility Code ONE_PIECE_CHANGEOVER_INS320
Connection Pitch 45 mm
Contact Position Indicator yes
Control Type direct front rotary handle
Depth 155 mm
Device Application change source of supply
Device Short Name INS320
Electrical Durability AC-22A: 1500 cycles 440 V AC 50/60 Hz
Height 205 mm
Ip Degree of Protection IP40 conforming to IEC 60947-3
Mechanical Durability 10000 cycles
Mounting Mode fixed
Mounting Support plate
Net Weight 13.5 kg
Network Frequency 50/60 Hz
Network Type AC
Product Certifications KEMA-KEUR
Product or Component Type changeover switch
Range ComPact
Range Compatibility ComPacT INS INS320 switch disconnector
Standards IEC 60947-3
Width 395 mm
[icm] Rated Short-circuit Making Capacity 330 kA with upstream protection circuit breaker 690 V AC at 50/60 Hz
[icw] Rated Short-time Withstand Current 11.5 kA during 3 s conforming to IEC 60947-3
[ith] Conventional Free Air Thermal Current 320 A at 60 °C
Downside Connection front
Electrical Shock Protection Class class II
Intermittent Duty Class class 120 - 60 %
Locking Options Description padlocking in OFF position
Mechanical Interlocking with mechanical interlocking
Number of Contact Position 3
Rated Duty uninterrupted
Transfer Switch Class PC
Upside Connection front
Poles Description 3P
[ue] Rated Operational Voltage 125 V DC conforming to IEC 60947-3
Pollution Degree 3
Suitability For Isolation yes

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