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Power Distribution Products

  • CDM3S Moulded Case Circuit Breaker
  • CDM3S Moulded Case Circuit Breaker

CDM3S Moulded Case Circuit Breaker

CDM 3S series plastic case circuit breaker (hereinafter referred to as: CDM 3S), in low-voltage distribution lines, can connect, carry and break current under normal circuit conditions, and can also connect and carry a certain amount of current under specified abnormal circuits . A mechanical switch that time and breaks current , providing protection to lines and equipment when overload, short circuit, or undervoltage occur on distribution lines (accessory function). It is widely used in low-voltage power consumption places such as electric power, construction, industry, and OEM.


Range of ProductCDM3S
Frame Grade63AF, 125AF, 160AF, 250AF
400AF, 630AF, 800AF, 1250AF, 1600AF
Rated Working Voltage Ue400/415V, 500A, 690V
Breaking Capacity25kA, 35kA, 50kA, 70kA, 75kA
Number of Poles2P, 3P, 4P
Release TypeSingle Magnetic, Thermal Magnetic
Installation MethodFixed, Plug-in, Drawer
Standard CompliantGB, IEC


Pollution LevelLevel 3
Protection LevelIP30
AltitudeNormal ≤2000m
Ambient TemperatureNormal -5~40℃
HumidityNormal +40℃
For more technical details, please check the attached catalogue.
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