1.Application AM6 Series Moulded Case Circuit Breaker is available in two frame sizes from 25 to 800amps, loadline series of moulded case circuit breakers provide overload and short-circuit pro-tection for the full range of transformer sizes encountered in normal service. The overload andinstantaneous tripping elements, adjustable over all wide band, make these MCCBs ideal formany distribution application.
2. Specification
Type
AM6-100
AM6-160
AM6-250
AM6-400
AM6-630
AM6-800
Poles number
1,3
3
3
3
3
3
Rated current In(A)
25,32,40,50,60,80,100
125,160
160,200250
300,400
500,630
700,800
Rated insulation voltage Ui(V)
AC500
AC660
AC660
AC660
AC660
AC660
Utilisation category
A
A
A
A
A
A
Rated ultimate short-circuit breaking capacity Icu(KA) at 415V
25
65
65
65
65
65
Rated short-circuit service breakingcapacity Ics(%Icu) at 415V
75%
75%
75%
75%
75%
75%
Tripping Elements Overload front adjustable 0.7-1.0 times rated current Instantaneous: non-adjustable AA 25~63=400A AA 80~250=10In Switch Disconnector Current rating In(A): 250 3pold 3. Outline and Installation Dimension
NAME
mould case circuit breaker
