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MOULDED CASE CIRCUIT BREAKER (MCCB)

AMM1 Series Moulded Case Circuit Breaker Fixed Thermal & Fixed Magnetic setting

APPLICATION

Axiom AMM1 series of moulded case circuit breakers are provided with overload short-circuit and under-voltage protection function to protect the lines and power equipment from damage. The product can be mounted vertically or horizontally.

TECHNICAL SPECIFICATIONS

MODEL AMM1-125 AMM1-250 AMM1-400
Frame current Inm(A) 125 250 400
Rated voltage In(A) 40 63 80 100, 125 160 180 200 225 250 315 350 400
Number of poles 3 4 3 4 3 4
Rated insulation voltage Ui(V) AC800
Rated working voltage Ue(V) AC400 AC690
Rated impulse withstand voltage Uimp(V) 8000
Arcing distance (mm) 50
Breaking capacity grade L M H L M H L M H
Limit short-circuit AC415V
Breaking capacity Icu(kA)
35 50 85 35 50 85 50 65 100
Running short-circuit AC415V
Breaking capacity Ics(kA)
22 35 50 22 35 50 35 42 65
Operation characteristics (times)
ON 6000 3000 2000
OFF 8500 7000 4000
TOTAL 14500 10000 6000

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