1. MBDPX series Moulded Case Circuit Breaker is one of the most advanced type breakers in the world, which adopts international advanced design and manufacture technology.

2. They are suitable for short circuit and overload protection for circuit of AC 690V 50/60Hz, rated current from 12.5A to 630A.Its rated insulation voltage is 690V.

3. It can make and break the nonfrequently circuit in the normal conditions. It takes protect effect when mouse cage motors non-frequent start, breaking off working and protecting overload, short circuit and lacking voltage.

4. It for distribute energy of electricity & infrequent making & breaking circuit in normal conditions. It complies with IEC60947-2.

Type MBDPX-125 MBDPX-250 MBDPX-400 MBDPX-630
Poles number 3 3 3 3
Rated current In (A) 25-125 125-250 250-400 320-630
Rated operating voltage Ue(V) AC 50/60Hz 500 600 600 600
Rated working voltage Ue (V) 250 250 250 250
Rated insulation voltage Ui(V) 500 690 690 690
Rated impulse withstand voltage Uimp(KV) 6 8 8 8
Utilization category A A A A
Rated limited
short circuit
breaking capacity
Icu(KA)
230/240V 22 60 60 60
400/415V 16 36 36 36
440V 10 30 30 30
480/500V 8 25 25 25
600V 20 20 20
690V 16 16 16
250V 16 36 36 36
Rated short-circuit breaking service capacity ics(%Icu) 100 100 100 100
Life(open,close for a time) mechanical 700 700 700 700
Electrical 1000 1000 1000 1000

Dimension:

MBDPX-125 Dimension

Meba Electrical Mccb Circuit Protection MBDPX125 is delevop moulded case circuit breaker used to distribute electric energy in distribution network, overload or short circuit protection power equipment and transformation of infrequent circuit under the normal conditions.

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