Power Distribution Products

  • CDM1L Residual current operated circuit breaker
  • CDM1L Residual current operated circuit breaker

CDM1L Residual current operated circuit breaker

Technical Parameter

Shell frame current In100225400800
Whether applicable to motor protection
Rated insulatian voltage (V)  AC800VAC800VAC800VAC800V
Rated impulse withstand voltage (KV)8888
Rated working voltage    AC400VAC400VAC400VAC400V
Breaking capacity type  LMLMLMLM
Poles  3,43,43,43,4
Rated ultimate short circult breaking capecity Icu (AC400V KA)3550355050705070
Rated operating short circult breaking capecity Ics(AC400V KA)2235223530403040
Rated residual short-circuit connecting (breaking) capacity I△m KA25%Icu25%Icu25%Icu25%Icu
Rated default residual action  current mA30/100/500100/300/500100/300/500300/500/1000
Rated default residual non action  current mA1/2n1/2n1/2n1/2n
General breaking time s0.2
Ultimate no driving time0.1s, 0.2s, 0.3s, 0.4s, 0.5s
Rated residual short-circuit connecting (breaking) capacity I△nt mA30mA,100mA,300mA,500mA,1000mA  Anythree-gear  Combinaton
Mechanical life8500700040002500
Electrical life150010001000500
Arc distance50mm50mm100mm100mm
Release / Rated curent
Thermomagnetic fixed/rated current10/16/20/15/32/40/50/63/80/100100/125/140/160/180/200/225200/225/250/315/350/400400/500/630/700/800
Accessory
Shunt
Auxiliary
Alarm
Leakage  alarm  module Leakage  alarm action
Leakage alarm no action
Extend rotation handle
Electrical operating mechanism
Installation Connection
Fixed front connection
Fixed rear connection
Plug-in rear connection
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