>> contents

Products - Circuit Breaker - AM4 Series Moulded Case Circuit Breaker
 
  AM4 Series Moulded Case Circuit Breaker

AM4-125
AM4-125
1. Application
AM4 series MCCB is applicable circuit of AC 50/60Hz, rated current 25-250A, for distribute energy of electricity & infrequent making & breaking circuit in normal conditions. The products conforms to IEC60947-2.

2. Specification
Type AM4-125 AM4-250
Poles number 3 3
Rated current In(A) 25~125 125~250
Rated working voltage Ue(V) (50/60Hz) 500 600
Rated working voltage Ue -(V) 250 250
Rated insulation voltage Ui~(V) 500 690
Rated impulse voltage Uimp(KV) 6 8
Utilisation category A A
Rated limited
short-circuit
breaking capacity
Icu(KA)
230/240V~ 22 60
400/415V~ 16 36
440V~ 10 30
480/500V~ 8 25
600V~ ? 20
690V~ ? 16
250V ? 16 36
Rated short-circuit breaking service capacity Ics(%Icu) 100 100
Life(open,close for a time) Mechanical 7000 7000
Electrical 1000 1000

3.Outline and Installation Dimension
AM4-250
AM4-250



Arc Welder & Cutter

Circuit Breaker

Contactor

Indicator

Meter

Power Supply

Relay

Starter

Switch

Transformer

Other

 
     >>