Feature(may vary by option.)

●【High Quality】 - Our DC circuit breaker ensures reliable operation of the load and prolongs the life of DC circuit breakers. It can also work as an on-off switch for DC load circuits. Positive and negative pole wires can be reversed without any risk, making it a safe and convenient choice for your needs.
●【Easy To Use】 - Our DC circuit breakers are designed to be more precise trips based on current, even in extreme temperatures ranging from -40ºC to 85ºC, without re-rating. The color indicators in the handle make it easy to see the operational status at-a-glance, so you can use it with ease.
●【Wide Applications】 - Our DC circuit breaker is simple and reliable to use, supporting short circuit protection and overload protection. It is widely used for solar panels grid systems, wind and solar hybrid systems, and many other DC systems, making it a versatile choice for your needs.
●【Easy Installation】 - Our DC circuit breaker is easy to install with screw clamp wires and 35mm DIN rail mount, making it a hassle-free choice for your needs.
●【100% Guarantee】 - We are confident in the quality of our DC circuit breaker, which is why we offer a 100% guarantee. If you encounter any quality issues, you can return it for free, giving you peace of mind with your purchase.

[15A(16A)]




[10A]




[20A]




[63A]




[40A]




[50A]




[6A]





Description

DC BreakerDC Breaker
Miniature Circuit BreakerMiniature Circuit Breaker

DC Miniature Circuit Breaker

DC miniature circuit breaker can have rated working voltage up to DC 1000V.

This circuit breaker adopts special arc extinguishing and current limiting system, which can quickly disconnect the fault current of DC distribution box and protect important components in solar power generation system.

Widely used in PV, homes, workshops, hotels, shopping malls, power stations, etc.

package includes:

  • 1 x DC Circuit Breaker
  • 1 x Standard DIN Rail(100x35mm)

Main Characteristics

Operating voltage (Ue) 1P=250 V DC, 2P=500 V DC
Rated insulation voltage (Ui) 1,000 V DC
Breaking capacity (Icu) 10 kA
Impulse voltage (Uimp) 4 kV
Electrical connection By the bottom for In and Out
Standards IEC 60947-2/ EN 60947-2

Technical Data

Rated breaking capacity(lcs) 100% of the lcu
Endurance(O-C) Electrical 1500 cycles(where L/R=2 ms)
Endurance(O-C) Mechanical 20000 cycles
Mechanical 20000 cycles
Degree of pollution 2
Category A(no delay in accordance with IEC / EN 60947-2 standards)
Tropicalisation Relative humidity(95% at 55℃ in accordance with IEC 60068-2 and GB 14048.2 standards)
Temperature Operating -25-70℃ Temperature Storage: -40-85℃
Degree of protection IP40 (IEC 60529 Device in modular enclosure)

DC circuit breakerDC circuit breaker

63A Breaker63A Breaker

DC BreakerDC Breaker

Strong Temp Adaptability

  • The outershell is made of flame retardant material
  • Meet the application requirements of various occasions, and can operate reliably in harsh environments.

Adjustable Installation Buckle

  • Suitable for 35mm DIN rail, easy to install and hard to fall off.

Electromagnetic Release

  • When the circuit fails, excessive current is generated, and the circuit breaker can quickly cut off the power supply to realize short-circuit protection.
DC circuit breakerDC circuit breaker

Connection

  • Tightening Torque: 2.5 N.m
  • Copper Cables Rigids: 1-25 mm²
  • Copper Cables Flecibles with freeule: 1-16 mm²
  • Cu/Al Terminal: 50 mm²
  • Ring tongue terminal screw connection: ø5 mm