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DC MCB 2P Circuit Breaker 12V–500V 6A–125A C Curve for Battery System

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Price range: £11.49 through £17.79

100A10A125A16A20A25A32A40A50A63A6A80A
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DC MCB 2P Circuit Breaker 12V–500V for Battery and DC Systems

DC MCB 2P circuit breaker designed for overload and short circuit protection in low voltage and high voltage DC circuits. Suitable for battery systems, DC distribution, vehicle and marine electrics, solar setups and other DC power applications where you want safe isolation of both positive and negative lines.

This breaker supports DC 12V to 500V and comes in multiple current ratings from 6A up to 125A. The 2-pole design allows switching and isolation across both poles, and the C curve instantaneous release type is suitable for general DC loads with moderate inrush current. Designed for long service life and reliable protection, based on IEC60898-2.

Ideal for use as a battery circuit breaker, DC isolator switch and protection device for DC panels, car audio / accessories, campers, boats and workshop DC circuits.

Key Details:

  • Type: DC Mini Circuit Breaker (MCB)
  • Poles: 2P (positive and negative isolation)
  • Rated operating voltage: DC 12V–500V
  • Current ratings: 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, 125A
  • Tripping curve: C type
  • Breaking capacity: 4kA (6A–63A), 6kA (80A–125A)
  • Mechanical life: 20,000 operations
  • Electrical life: 10,000 operations
  • Standard: IEC60898-2

Packing List:

  • 1 × DC circuit breaker (selected rating)

Notes:

  • Please select the required current rating before purchase
  • Suitable for DC circuits only
  • For correct polarity and safety, follow the wiring diagram and local regulations
  • Professional installation recommended
  • Images and video may show multiple ratings for reference

DC MCB 2P breaker
battery circuit breaker 12V 24V 48V
DC isolator switch positive negative
500V DC circuit breaker
car battery protection breaker
solar battery DC breaker

DC MCB 2P circuit breaker front view for battery systems
DC circuit breaker terminals and wiring connection close up
2 pole DC breaker side view showing DIN rail clip
DC breaker label showing voltage range and current rating
Battery protection DC breaker installed in DC panel
C curve trip characteristic marking on DC MCB
DC isolator switch function example for positive negative poles
DC MCB size and dimensions reference
Car battery protector DC circuit breaker application
DC breaker packaging and accessories
DC MCB wiring diagram for battery and DC circuits

Weight 10 kg
Dimensions 10 cm
Brand Name

EARU

High-concerned chemical

None

Origin

Mainland China

is_customized

Yes

Type

Circuit breaker

Model Number

DZ47B

Is Smart Device

No

Certification

CE

Rated Voltage

DC12-500V

Pole Number

2P

Electric Current

6A 10A 16A 20A 25A 32A 40A 50A 63A 80A 100A 125A

Breaking Current 1

4000A

Breaking Current 2

6000A

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