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Molded Case Circuit Breaker

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CDPX Molded Case Circuit Breaker (MCCB)

1. Model of Molded Case Circuit Breaker:
Type CDPX 125 CDPX 250
  CDX-E CDPXX CDPXX CDPX CDPX-E CDPX
Pole number 3-4 3-4
Rated current In(A) 16-125 16-125 25-250
2. The electrical characteristics of Molded Case Circuit Breaker:
Rated working voltage Ue(50-60Hz) 500 690
Rated working voltage Ue=(V) 250 250
Rated insulation voltage Ui~(V) 500 690
Rated impulse voltage Uimp(KV) 6 8
Usage group A A
Molded case switch type E       H L
Limited breaking capacity(KA) 230/240V- 22 35 50 60 100 170
400/415V~ 16 25 36 36 70 100
440V~ 10 18 20 30 60 70
480/500V~ 8 12 14 25 40 40
600V~       20 25 25
690V-       16 20 20
250V= 16 25 30 36 40 40
Used breaking capacity lcos(%Icu) 100 50 50 100 75 50
Short-circuit closed capacity(400V-) 32 52.5 75.6 75.6 154 220
Short-time withstand current Icw(KA)  
Life (open,close for a time) mechanical 7000 7000
Electrical 1000 1000
Insulation capacity    
3. Protection Group of Molded Case Circuit Breaker:
Hot-magnetic trip
Electronic trip
Take to connect the ground to break
Down to probe into the function’ s the
High choice electronic-trip
Residual current Protected modules Bottom installation
On the side installation
4. Outer Accessories of Molded Case Circuit Breaker:
Control from a distance O O
Fix type O Q
Insert type   e
Drawer type   e
Screw hand handle Q  
Power conversion system    
5. Dimension & Weight of Molded Case Circuit Breaker:
Dimension (L × W× H) (mrn) 3 pole 75.6× 120×74 105×200× 105
4 pole 101× 120×74 140×200× 105
Weight(kg) 3 pole 1 2.5
4 pole 1.2 3.7

We are a leading maker of high quality electronic components such as miniature circuit breaker, earth leakage circuit breaker, AC contactor, Power relay, etc.

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Products List: ☆ Electrical Components
☆ Circuit Breaker
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☆ Molded Case Circuit Breaker
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☆ Residual Current Circuit Breaker
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