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1/2/3/4P MCB Mini Circuit Breaker Breaking capacities:4.5KA :1,3,6,10,16,20,25,32,40A; 6 KA: 50,63A

1/2/3/4P MCB Mini Circuit Breaker Breaking capacities:4.5KA :1,3,6,10,16,20,25,32,40A; 6 KA: 50,63A

  • 1/2/3/4P MCB Mini Circuit Breaker  Breaking capacities:4.5KA :1,3,6,10,16,20,25,32,40A; 6 KA: 50,63A
  • 1/2/3/4P MCB Mini Circuit Breaker  Breaking capacities:4.5KA :1,3,6,10,16,20,25,32,40A; 6 KA: 50,63A
1/2/3/4P MCB Mini Circuit Breaker  Breaking capacities:4.5KA :1,3,6,10,16,20,25,32,40A; 6 KA: 50,63A
Product Details:
Place of Origin: China
Brand Name: KRIPAL
Certification: CE
Model Number: UKB1-4P C16A 4.5KA
Payment & Shipping Terms:
Minimum Order Quantity: 240 pcs
Price: negotiable
Packaging Details: 12 poles packed in one small box and then in carton
Delivery Time: 20 days and depends on ordering quantity
Payment Terms: T/T, L/C
Supply Ability: 200000 pcs per month
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Detailed Product Description
Breaking Capacity: 6 Ka Poles Available: 1pole, 2 Pole, 3 Pole, 4pole
Ampere: 1A,3A,6A,10A,16A,20A,25A,32A,40A,50,63A Voltage: AC230V/400V
Curve: B; C; D Patent: Design Patent
High Light:

compact circuit breaker


micro circuit breaker


1/2/3/4P MCB Mini Circuit Breaker  Breaking capacities:4.5KA :1,3,6,10,16,20,25,32,40A; 6 KA: 50,63A 



KRIPAL has the design patent for these items 





UKB1 series Mini Circuit Breaker: Protect and control of circuit against overload and short circuit, In building installation-such as houses, offices, commercial complex, motor system and industrial installation-for switching, control, protection and regulation of electrical circuits. Also in switchgear panels, railway and marine application. 


1.In compliance with IEC/EN60898-1.  


2..Connecting function of double busbar, to adapt to wider use of premises. 


3.Maximum connecting ability of 25mm²,wiring torque 3Nm,applicable to a variety of installing equipments, wiring stronger.   


4. Protection class:IP20   





Our product are neoteric in structure, light in weight, reliable and excellen t in performance. Their frame and parts adopt plastics of high fire resistant and shockproof. The products, with long life, are mainly used in AC 50Hz/60Hz single pole  or two poles ( AC230V), three poles, four poles (AC400V) circuit for overload and short circuit protection, as well as for unfrequently switching electric equip ment and lighting





Type UKB1-63
Standard IEC898,GB10963-99,EN60898
Number of poles 1P.2P.3P.4P
Rated current(In) 1,3,6,10,16,20,25,32,40,50,63A
Rated voltage(Un) AC230/400V
Rated frequency 50/60Hz
Tripping curve B,C,D
Release action characteristics Time delay 1.13In≥1h non-trip
1.45In<1h trip
2.55In 1S<60S trip
Instantaneous(Curve C) 5In≥0.1S non-trip
10In<0.1 trip
Magnetic releases operate B curve:between 3 and 5In
C curve:between 5 and 10In
D curve:between 10 and 14In
Rated breaking capacity(Lcn) 3000A,4500A,6000A
Endurance ≥2000
Circumstance temperature -5°c+40°c
Electrical life ≥6000times
Mechanical life 2000 times
Tropical ration Treatmen 2(RH95%,at 55°c)
Protection degree IP20




Working environment:


Working Temperature:-20 °C ~70°C

Heat Proof: Type 2(As temperature is 55°C,relative humidity is 95%)

Protective Grade: IP 20

Environment Protection

The insulated material used conform to the EU Standard

The metal material used conform to the EU Standard





KRIPAL is a factory with more than 20 years manufacturing experience and the mold tooling are built in our own mold tooling center. Furthermore our items are different from others to a certain degree. Hereby, we claim that KRIPAL is the only one who makes this item and the same products you got from other companies are also supplied by KRIPAL.


Why not get goods from us directly?

Contact Details
Zhejiang KRIPAL Electric Co., Ltd.

Contact Person: Allen

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