Circuit Breaker
Protect your electrical systems with premium circuit breakers designed for safe power distribution and overload protection. These automotive circuit breakers help prevent damage caused by electrical faults while improving reliability across car audio, marine, caravan, and dual battery setups. Ideal for professional and DIY installations. Pair with distribution blocks or browse battery isolators.
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Narva 54830 30A Automatic Resetting Circuit Breaker
Narva
Narva 54830 30A Automatic Resetting Circuit Breaker
- Price
- $24
OEX ACX3142 Circuit Breaker Insulator 10 Pce
37% off
OEX
OEX ACX3142 Circuit Breaker Insulator 10 Pce
- Sale price
- $8.89
- Regular price
- $14
Aerpro AP484 60 Amp Inline/Panel Mount Circuit Breaker
15% off
Aerpro
Aerpro AP484 60 Amp Inline/Panel Mount Circuit Breaker
- Sale price
- $33.99
- Regular price
- $39.99
Rockford Fosgate RFCB200 200 Amp Circuit Breaker
15% off
Rockford Fosgate
Rockford Fosgate RFCB200 200 Amp Circuit Breaker
- Sale price
- $84.15
- Regular price
- $99
OEX ACX1848 Type III 200A Heavy-Duty Manual Reset Circuit Breaker - Single Pack
21% off
OEX
OEX ACX1848 Type III 200A Heavy-Duty Manual Reset Circuit Breaker - Single Pack
- Sale price
- $69.95
- Regular price
- $89
OEX ACX1846 100A Type III Heavy Duty Manual Reset Circuit Breaker - Single Pack
24% off
OEX
OEX ACX1846 100A Type III Heavy Duty Manual Reset Circuit Breaker - Single Pack
- Sale price
- $67.95
- Regular price
- $89
OEX ACX1847 150A Type III Heavy Duty Manual Reset Circuit Breaker - Single Pack
13% off
OEX
OEX ACX1847 150A Type III Heavy Duty Manual Reset Circuit Breaker - Single Pack
- Sale price
- $77
- Regular price
- $89
OEX ACX1868BL 50A Circuit Breaker Auto Reset
25% off
OEX
OEX ACX1868BL 50A Circuit Breaker Auto Reset
- Sale price
- $11.99
- Regular price
- $16
OEX ACX1864BL Circuit Breaker Auto Reset 30A
38% off
OEX
OEX ACX1864BL Circuit Breaker Auto Reset 30A
- Sale price
- $9.95
- Regular price
- $16
Blue Sea Systems
Blue Sea Systems BS-7270B Circuit Breaker CA3 Toggle 250A White
- Price
- $321
Thunder TDR05103 25A Automatic Reset Circuit Breaker
Thunder
Thunder TDR05103 25A Automatic Reset Circuit Breaker
- Price
- $5
Narva 55962 80A Heavy Duty Manual Reset Circuit Breaker(Type III) - Box of 1
Narva
Narva 55962 80A Heavy Duty Manual Reset Circuit Breaker(Type III) - Box of 1
- Price
- $177
Narva 55960 60A Heavy Duty Manual Reset Circuit Breaker(Type III) - Box of 1
Narva
Narva 55960 60A Heavy Duty Manual Reset Circuit Breaker(Type III) - Box of 1
- Price
- $177
OEX ACX1844 Type III Heavy Duty Manual Reset Circuit Breaker 60A
26% off
OEX
OEX ACX1844 Type III Heavy Duty Manual Reset Circuit Breaker 60A
- Sale price
- $66
- Regular price
- $89
Stinger SCBM150 150-AMP Marine-Grade Circuit Breaker
10% off
Stinger
Stinger SCBM150 150-AMP Marine-Grade Circuit Breaker
- Sale price
- $170.10
- Regular price
- $189
Frequently Asked Questions
A circuit breaker protects electrical circuits by automatically interrupting power during overloads or short circuits.
Unlike fuses, many circuit breakers can be reset after a fault, making them convenient for high-current automotive applications.
Yes. Circuit breakers are commonly used in dual battery systems, caravans, boats, and off-grid power installations.
Select a circuit breaker based on current rating, voltage, application, and cable size.
Yes. Properly rated circuit breakers help protect wiring, batteries, and electrical accessories from damage.
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