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100 Amp DC Circuit Breaker
  • 100 Amp DC Circuit Breaker100 Amp DC Circuit Breaker
  • 100 Amp DC Circuit Breaker100 Amp DC Circuit Breaker
  • 100 Amp DC Circuit Breaker100 Amp DC Circuit Breaker
  • 100 Amp DC Circuit Breaker100 Amp DC Circuit Breaker

100 Amp DC Circuit Breaker

Our outstanding after-sales service is a vital aspect of our business. If you are interested in our 100 amp DC circuit breakers, feel free to contact us, and we will respond promptly. We offer a range of 200 CNKA models to choose from, and our products are supplied to over 200 mid and high-end customers in the US, UK, France, Germany, and other countries. Our production facility, located in Wenzhou, China, covers an area of 2600 square meters.

CNKA 100 amp dc circuit breaker Introduction


CNKA   Easy-to-Maintain 100A DC Circuit Breakers from our China factory offer exceptional current limiting performance. They effectively safeguard relay protection and automated devices from overload, short circuits, and other faults. Our 100A DC circuit breakers are equipped with advanced current limiting and arc extinguishing capabilities, validated through extensive scientific testing. In DC systems below 3000 amperes, they achieve fully selective protection among the main (sub) panel, protection panel, and relay panel.

 

CNKA 100 amp dc circuit breaker Parameter (Specification)

 

Product Model

NBT2-125DC

Pole

1P

2P

4P

Rated Current (A)

100,125

100,125

80,100,125

Rated Voltage (Vdc)

300

600

1000

Breaking Capacity(kA)

10

Characteristic Curve

C

Working Temperature

-5℃~+40℃

Enclosed Class

IP20

Standard

IEC60947-2

Electrical Life

Not less than 8000 times

Mechanical Life

Not less than 20000 times


CNKA 100 amp dc circuit breaker Classification

 

The principle of DC circuit breaker topologies is intricate. Based on the primary breaking devices used, DC circuit breakers can be categorized into three types: mechanical DC circuit breakers, fully solid-state DC circuit breakers, and hybrid DC circuit breakers that integrate both mechanical and solid-state switches. These variations in structure and operational principles enable different DC circuits to achieve dependable circuit protection and switch control.

 

CNKA 100 amp dc circuit breaker Details

 

 

CNKA 100 amp dc circuit breaker Dimensions and wiring

 

 

CNKA 100 amp dc circuit breaker Connection 

 

There are two primary wiring methods for DC circuit breakers: backplane wiring and plug-in wiring. Backplane wiring offers the advantage that during maintenance, only the front power supply needs to be disconnected without the need for rewiring. However, this method requires careful installation according to manufacturer specifications to avoid impacting the circuit breaker's normal operation.

Plug-in wiring, on the other hand, provides greater convenience. When replacing the circuit breaker, simply unplug the old one and insert the new one. It is crucial to securely fasten the plug during installation to minimize contact resistance and enhance overall safety and reliability.

 

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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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+86-15058987111
Address
Jingtai Testing Equipment, Xiangyang Industrial Zone, Liushi Town, Leqing City, Wenzhou City, Zhejiang Province
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