Gold Member Since 2017
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Zhejiang MKM Electric Co., Ltd.

Electrical Equipment, Miniature Circuit Breaker, MCB Manufacturer manufacturer / supplier in China, offering Four Poles Miniature Circuit Breaker 63 Type, Supply Adjustable 3 Pole /4 Pole MCCB 25A/63A/100A/160A/250A/400A/630A/800A/1000A/1250A/1600A Ns /Nsx Circuit Breaker, Moulded Case Circuit Breaker MCCB and so on.

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Supplier Homepage Product MCCB Others MCCB Four Poles Miniature Circuit Breaker 63 Type

Four Poles Miniature Circuit Breaker 63 Type

FOB Price: Get Latest Price
Min. Order: 10 Pieces
Port: Ningbo, China
Production Capacity: 100000/Per Year
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: MM5-63
  • Operation: Manual Type
  • Arc-extinguishing Medium: Oil-immersed Type
  • Structure: MCCB
  • Type: Circuit Breaker
  • Certification: ISO9001-2000, CE, CB, CCC
  • Origin: China
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Speed: Normal Type Circuit Breaker
  • Installation: Fixed
  • Poles Number: 4
  • Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, RCCB, MCB
  • Trademark: Markari
Product Description
  MM5 mini circuit breaker has novel strructure, reliable performance,high breaking capability,pleasing outlook and small size,its case and items are adopted by high fire-resistant an shockproof plastics.It mainly used in the building office,house and similiar building for illumination at Ac 50HZ/60HZ,rated voltage below 400V, rated current 6A-63A.It is used in the distribution circuit and equipment overload,short circuit protection.It can be used for unfrequent switch over of the circuit under condition.This product conforms to the requirement of IEC 60898&GB 10963 standards.

Rated current(A)Type(poles)Voltage(V)Breaking capability(A)
 1 To 401P2306000
 1 To 402,3,4P4006000
50 To 631P2304500
50 To 632,3,4P4004500
Time Delay1.13In ≥1 h non-trip0
1.45In <1 h trip
2.55In 1S<60S trip
InstantaneousC type5In≥0.1S non-trip;Dtype10In<0.1S trip
C ype10In<0.1S trip;Dtype:20In<0.1s Trip

Protection Features:
Protection features rated temperature:30ºC
Rated voltage:AC 230V/400V
Rated current MM5-63(C):(1,2,3,4,5)6,10,16,20,25,32,40,50,63A
Electric life is not lower than 6000 times
Mechanism life is not lower than 20000 times
Hot and humid test:2 kinds (relative humid 95% in 55 ºC)

1. What's your trading methods?

We accept kinds of trading methods,e.g.FOB,CIF.

2.What's your Payment terms?

We accept kinds of payment terms,e.g.TT,L/C,O/A.


3. What's the standard of package?

For the small capacity, it use carton, but for big capacity, we should use strong wooden case for protection.

4. what kind of material of transformer?

we have two types, one 85% silver contacts and the other is 50% silver contacts.It depends on your requirment.

5.Could you offer Form A or C/O ?

It totally not a problem. We can prepare relative documents to foreign affairs office or other office to apply for this certificate.

6.Would you accept to use our LOGO ?

If you have good quantity,it absolute no problem to do OEM.

7.We want to know month capacity.

It depends on which model.For example for relay type small capacity , month capacity can reach near 20000pcs.



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