product info
  NAME
AM3T Series Moulded Case Circuit Breaker
  DOWNLOAD PDF
  PRODUCT TYPE
Circuit Breaker
    mould case circuit breaker
  MODEL
AM3T-160
AM3T-250
description
   
AM3T-400-3P AM3T-250A-4P
1.Application

AM3T moulded case circuit breaker is suitable for circuit AC 50Hz/60Hz, rated voltage up to AC 660V, rated operating current up to 250A.It features normal structure, reliable performance, high breaking capacity, used for power distribution and protecting the circuit and electrical equipment against overload and short circuit. It complies with standard of IEC60947-2.

2. Specifications

Type AM3T-160 AM3T-250
Poles number 3 3
Rated current In(A) 16~160 100~250
Rated operating voltage Ue(V) (50/60Hz) 690 690
Rated insulation voltage Ui(V) 800 800
Rated impulse withstand voltage Uimp(KV) 8 8
Utilisation category A A
Rated limited short-circuit breaking capacity Icu(KA) 220/230V 25 50
380/415V 16 36
400V 10 25
500V 8 20
690V 3 5
500V-3poles in series 16 36
Rated short-circuit service breaking capacity Ics(%Icu) 100 75