Best Automotive Circuit Breakers in 2026

Meet S.A.E. J1625, J1171, UL1500 (Ignition Protected)

Surface Mount, protective stud insulator included

Hi-Amp T3 50A Circuit Breaker 12V 24V 36V 48V

Voltage 12-48V DC, 50A 80A 100A 150A 200A 250A Circuit Breaker, Waterproof Typically used in auxiliary and accessory circuits for Boat, Marine, RV, Caravan, Winch, Tractor and ATV applications, Solar System Breaker Auto Audio Fuse Circuit Breaker

Ambient temperature: '-32 ° c to 82 ° c (-25 ° f to 180 ° f) ，Accessories added wire lugs 2pcs and Copper washer 4pcs, improve the conductivity.

Manual Reset Circuit Breaker,No need to replace the inline fuse，can also be used as an on/off button switch for the battery

Ideal for Automotive / Industrial / Marine And Others Applications DIY

Compact design enables high density circuit protection configurations

Push-to-Reset Operation,with a waterproof button clear cap to protect from bad weather

✅ Product Name: Thermal Circuit Breaker, Housing Material: Black Plastic.

✅ Terminal Type: Male; Power Rating: 40A (amp).

✅ Push-to-Reset Operation,with a waterproof button clear cap to protect from bad weather.

Product Name: Thermal Circuit Breaker with Transparent Cap.

Power Rating: 40A (amp). 32 volts DC or 250 volts AC.

Built-in waterproof button cover for protection from the elements.

CBC-B Series, Type I, Heavy Duty Circuit Breakers are ideal for many heavy-duty and truck applications

Automatic Reset - resets automatically but will continue to trip (cycle on and off) until fault is corrected

30 Amp, 14 DC

★ Power Rating: 30A (Amp); Package Included: 2 x Thermal Circuit Breaker.

★ For operation up to 32 volts DC or 250 volts AC.

★ Includes waterproof button cover for protection from the elements and quick connect terminals to finish the job quicker.

· Function: This circuit breaker can protect the amplifier from being damaged by the over-load current or voltage. Meanwhile, the power supply can also be protected to avoid battery crack and explosion caused by short circuit.

· Specification: Voltage 12-48V DC, compatible with all 12V/24V Systems. Ambient temperature: -32 ° c to 82 ° c (-25 ° f to 180 ° f) ，Accessories added wire lugs and Copper washer.

· Manual Reset Circuit Breaker, Use in place of an inline fuse holder, the unique push button reset can also be used as a Kill Switch.

Specification: breaker switch compatible with all 12V/24V DC Systems, 20A 30A 40A 50A 60A 80A 100A 150A For Choose.

Function: Always protect the safety of automotive electronics, Prevent car currents from being too high and damage automotive electronic equipment.

Wide Application: Typically used in solar system, battery charges, inverter, Car audio video system, boat, RV and DC sound amplifier system.

Specification: Waterproof breaker switch compatible with all 12V/48V DC Systems, 30A 40A 50A 60A 70A 80A 100A 120A 150A 200A 250A 300A For Choose.

Function: Always protect the safety of automotive electronics, Prevent car currents from being too high and damage automotive electronic equipment.

Wide Application: Typically used in solar system, battery charges, inverter, Car audio video system, boat, RV and DC sound amplifier system.

Thermal circuit breakers (can also be used for 24-hour circuit protection)

Rating: 5A 125/250VAC/32VDC,Terminal width: 6.3mm(1/4")

Widely suitable For Automotive/Industrial/Marine And Many Other applications

--RESET SWITCH DESIGN: This Thermal Circuit Breaker can be reset after a disconnect over a period of time, then you can press the reset switch to use it again.

--CIRCUIT PROTECTION: Compact design enables high density circuit protection configuration. Made of durable plastic, thermal overload protector is high quality and long service life.

--EXTRA PROTECTION: When the load exceeds the rated current, this switch reset button will automatically cut off the circuit, and thus Thermal Circuit Breaker plays a role in protecting the line.

Circuit Breaker 88 series For operation up to 32 volts DC or 125/250VAC 50/60Hz

Includes waterproof button cover for protection from the elements; Power rating: 7A (amp) Push-to-reset operation

Not designed for push on / push off manual switch operation, but the button pops out at overload and is reset by pushing back in

Apply to 6-28V DC application, be used on 12 volt or 24 volt systems

#10-32 stud bolt terminals;40A 2pcs with Protective Red Belt Cover

Black UL rate 94V0 thermoplastic body with gray cover thermoplastic

FEATURES: Operating Voltage: AC 125/250V; Power Rating: 15A (amp)

EXTRA PROTECTION: When load exceeds rated current, the switch reset button will automatically cut off the circuit, and thus play a role in protecting the line.

RESET SWITCH DESIGN: This switch can be reset after a disconnect over a period of time, then you can press the reset switch to use it again.

FEATURES: Operating voltage: 125/250V AC 32V DC; power rating: 7A (amp); switch type: push-button reset

EXTRA PROTECTION: When load exceeds rated current, the switch reset button will automatically cut off the circuit, and thus play a role in protecting the line

RESET SWITCH DESIGN: This switch can be reset after a disconnect over a period of time, then you can press the reset switch to use it again

High density circuit protection configurations

Rating voltage DC50V,AC125-250V,TUV ROHS approved

Branch circuit breakers (can also be used for 24-hour circuit protection)

Great for 12vDC automotive or 125/250vAC home and industrial electrical protection

Simple push-to-reset after overload

Quick connect spade terminals for easy wiring

FEATURES: Operating Voltage: AC 125/250V 32VDC ; Power Rating: 3A (amp)

EXTRA PROTECTION: When load exceeds rated current, the switch reset button will automatically cut off the circuit, and thus play a role in protecting the line.

RESET SWITCH DESIGN: This switch can be reset after a disconnect over a period of time, then you can press the reset switch to use it again.

✅Protect the Line ----- When the load exceeds the rated current, this switch reset button will automatically cut off the circuit, and thus play a role in protecting the line.

✅Can be Reset ----- This switch can be reset after a disconnect over a period of time, then you can press the reset switch to use it again.

✅High Quality ----- This 18a thermal switch is made of durable plastic and mental, high quality and long service life.

【What you Get】 In this circuit breakers assortment kit, we prepared 10pcs circuit breakers with manual reset in 5 different specification, operation up to 32 volts DC or 250 volts AC. The mounts in 3/8 inch(10m m) round hole. Meanwhile, it also comes with with 10 pcs waterproof button caps and 20 pcs 19cm Wire Leads.

【Rated Current of Circuit Breakers】 Suitable for 5 different rated current: 5Amp, 10Amp, 15Amp, 20Amp, 30Amp. Meet variety of your demands for automotive/industrial/marine and many other applications.

【Perfect Design】 The circuit breakers are marked with clear specification onside including rated current, volts DC and volts AC. It also designed with black button on the top of terminal to make easy manual reset.

Thermal circuit breakers (can also be used for 24-hour circuit protection)

Rating: 15A 125/250VAC/32VDC,Terminal width: 6.3mm(1/4")

Widely suitable For Automotive/Industrial/Marine And Many Other applications

💪1, What You Get ------ In this kit, You will get 20Pcs 5Amp Thermal Circuit Breaker Assortment Kit, Including 5Amp Circuit Breaker: 5Pcs; Waterproof Button Caps: 5Pcs; 19cm 6.3mm Female Spade Terminals Wire Leads: 10Pcs. Compact design enables high density circuit protection configurations.

💪 2, Compact Design ------ Push-to-reset operation with black manual reset button.this circuit breaker with a waterproof button cap to protect from bad weather. The mounts in 3/8 inch(10m m) round hole.This is fit for one push button circuit breaker for operation up to 32 volts DC or 250 volts AC.

💪 3, With 19cm 6.3mm Female Spade Terminals Wire Leads and Waterproof Button Caps ------ Includes waterproof button cover for protection from the elements. Not designed for push on / push off manual switch operation, but the button pops out at overload and is reset by pushing back in. Material : Plastic, Metal; Package Content : 10Pcs x Circuit Breaker.

Thermal circuit breakers (can also be used for 24-hour circuit protection)

Rating: 9A 125/250VAC/32VDC,Terminal width: 6.3mm(1/4")

Widely suitable For Automotive/Industrial/Marine And Many Other applications

Marine-grade circuit breaker ideal for trolling motor installation

20-amp Type III circuit breaker is rated up to 24 volts

Features 2 (two) 10/32 threaded studs

Thermal circuit breakers (can also be used for 24-hour circuit protection)

Rating: 25A 125/250VAC/32VDC,Terminal width: 6.3mm(1/4")

Widely suitable For Automotive/Industrial/Marine And Many Other applications

Safe And Practical: Built-in high-current wiring board, high sensitivity, high-tech waterproof housing, with protective rubber bolt cover, can protect from electrical damage, saving you the cost of replacing the fuse.

Manual Reset Design: Manual reset button, the red button on the circuit breaker can be used as the main disconnect switch of the circuit, and can also be used as a kill switch.

Rated Power: Current 60A, newly designed manual reset circuit breaker, for all 12, 24 volt and 48 volt systems.

Push button thermal circuit breaker：The button will pop up when the circuit is overload, and you need to push it back to reset it. When operate under 20A, the breaker would not trip in 1 Hour. 30A, Trip within 1 Hour. 40A, Trip between 2 to 60 Sec…

Operating Voltage: 125/250V AC 12V/32V/50V DC. Power Rating: 20 Amp. Mounting hole size of overload protector switch is: 0.42" .

Sturdy and Durable: Marine circuit breaker has long service life for it is well constructed by waterproof cap, burr-free bakelite housing and metal shaft.

WIDE APPLICATION: Thermal Circuit Breaker is widely used in automotive, industry and ocean industry, household and commercial appliances, transportation, marine, telecommunications, power strips, audio-visual, medical, and power supplies.

EXTRA PROTECTION: When the load exceeds the rated current, this switch reset button will automatically cut off the circuit, and thus Thermal Circuit Breaker plays a role in protecting the line.

RESET SWITCH DESIGN: This Thermal Circuit Breaker can be reset after a disconnect over a period of time, then you can press the reset switch to use it again.

Thermal circuit breakers (can also be used for 24-hour circuit protection)

Rating: 7A 125/250VAC/32VDC,Terminal width: 6.3mm(1/4")

Widely suitable For Automotive/Industrial/Marine And Many Other applications