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2 Pole DC Circuit Breaker
  • 2 Pole DC Circuit Breaker2 Pole DC Circuit Breaker
  • 2 Pole DC Circuit Breaker2 Pole DC Circuit Breaker
  • 2 Pole DC Circuit Breaker2 Pole DC Circuit Breaker
  • 2 Pole DC Circuit Breaker2 Pole DC Circuit Breaker

2 Pole DC Circuit Breaker

CNKA is a professional manufacturer of 2 Pole DC Circuit Breaker based in Yueqing City, China. We specialize in DC circuit breakers, surge protective devices, PV fuses, isolator switches, MC4 connectors, and more.

This CNKA 2-pole DC circuit breaker made in China is an auxiliary protector designed for DC control circuits that require overcurrent protection. It is particularly suitable for electrical appliances or equipment that already have or do not need branch circuit protection, ensuring the safe operation of the equipment.

 

CNKA 2 pole dc circuit breaker Parameter (Specification)

 

Product Model

 

NBL7-63

Pole

 

1P

2P

4P

Frame Current

 

63A

Rated Current

In

6,10,16,20,25,32,40,50,63A

Rated Working Voltage

Ue(DC)

300V

500/600/1000V

1000V

Rated Insulation Voltage

Ui

1200V

Rated Impulse Withstand Voltage

Uimp

6kV

Breaking Capacity

Icu

6KA

Tripping Characteristic

 

C

Tripping Type

 

Thermal Magnetic

Electrical Life

Actual

500 Cycles(63A Frame)

Standard

300 Cycles

Mechanical Life

Actual

10000 Cycles(63A Frame)

Standard

9700 Cycles

Overvoltage Category

 

I

Pollution Degree

 

3

Ingress Protection

 

IP40 Wiring Port IP20

Resistance To Humidity And Heat

 

Class 2

Terminal Capacity

 

2.5x35mm2

Fastening Torque Of Terminals

 

2.0℃3.5Nm

Ambient Temperature

 

-30℃~~+70℃

Storage Temperature

 

-40℃~+85℃

Installation Method

 

DIN

Standard

 

IEC60947-2

 

CNKA 2 pole dc circuit breaker Feature

 

· 1 Features overload and short circuit protection functions.

· 2 With a rated short-circuit breaking capacity of 6kA, it can automatically disconnect the circuit in case of overload or short circuit, ensuring safety.

· 3 Supports both non-polar and polar connection methods for user convenience.

· 4 Rated current can reach up to 63A, catering to various electrical needs.

 

CNKA 2 pole dc circuit breaker Details

 

 

 

CNKA 2 pole dc circuit breaker Dimensions and wiring

 

 

CNKA 2 pole dc circuit breaker FAQ

 

Q: How can you guarantee quality?

A: Always a pre-production sample before mass production;Always final Inspection before shipment

Q: You have sales target finished amount requirement to the distributor?

A: This is determined based on your country and region. Contact us

Q: Can I delivery the goods from other supplier to your factory? Then load together?

A: Yes, no problem

 

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Contact Info
  • Address

    Jingtai Testing Equipment, Xiangyang Industrial Zone, Liushi Town, Leqing City, Wenzhou City, Zhejiang Province

If you have any enquiry about quotation or cooperation, please feel free to email or use the following inquiry form. Our sales representative will contact you within 24 hours.
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Address
Jingtai Testing Equipment, Xiangyang Industrial Zone, Liushi Town, Leqing City, Wenzhou City, Zhejiang Province
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