Best Plastic Circuit Breakers in 2025

Hi-Amp 30A Circuit Protector Breakes

Reset Type : T3--- Manual Reset Switchable

Voltage:Up to 48vdc ; 2,500A @ 14Vdc 1,500A @ 48Vdc

FUNCTIONS: Used to protect 110V 120V 220V 230V AC circuit from overload and short circuit damage, and can also be used for control and isolation.

CURVE C: Magnetic trip range 5-10 times rated current.

QUALITY: Silver alloy contacts, flame retardant material shell, color indicator.

Product name: Push-button Thermal Circuit Breakers

Working voltage: 125/250VAC；; Rated power: 15A

Made of durable plastic with high quality. The reset switch is designed to protect the circuit and automatically cut off the circuit when the load exceeds the rated current, thus prolonging the service life.

[GREAT QUALITY]: Made of high quality plastic(ABS), Waterproof Rating: IP65; Qualification£ºCE¡ROHS

[Designed]: This distribution box is designed for 5 ways circuit breaker,durable and sturdy.

[TRANSPARENT COVER]: The blue cover is transparent , you can check the condition easily without open the box.

Product: AC Miniature circuit breaker; Green indicator light: OFF disconnected；Red indicator light: ON closed

Model: DZ47-63; Number of stages: single pole; For AC 50 Hz or 60 Hz; rated current: 16A; rated voltage: 230V.

Size: 3.1"x 0.7"x 2.8"/ 79 x18 x 71mm (L*W*H)

★ Power Rating: 20A (Amp), Terminal Type: Male, for operation up to 32 volts DC or 250 volts AC.

★ Push-to-Reset Operation, 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.

★ Specification--- Car Audio Fuse Holders Voltage 12-24V DC, Ampere 20A 30A 40A 50A 60A 80A 100A

★ Characteristic--- Two modes, Current overload disconnection and manual disconnection, After the circuit is repaired, the switch turns ON and the fuse holder can be used again.

★ Features--- Always protect the safety of automotive electronics, Prevent car currents from being too high and damage automotive electronic equipment

FUNCTIONS: Used to protect 12V 24V 36V 48V 60V 100V DC circuit from overload and short circuit damage, and can also be used for control and isolation.

ARC EXTINGUISHING: This DC mini circuit breaker has a magnetic system to assist arc extinguishing.

CURVE B: Magnetic trip range 4-7 times rated current.

Model: DZ47-63; Rated Current: 16A; Rated Voltage: 110V; For AC 50Hz/60Hz; 1 Pole.

Size: 2.6"x 3.1"x 0.7"/ 67 x78 x 18mm (L*W*H). Fit for 35mm DIN rail.

Function: High quality AC mini circuit used for line overload, short circuit protection and infrequent conversion of lines. It can also work as on-off switch for load circuits.

✅ 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.

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

FUNCTIONS: Used to protect power distribution facilities from overload and short-circuit damage, and can also be used for control and isolation.

FAST TRIP: The electromagnetic trip system can trip immediately when the circuit is short-circuited to protect the safety of the circuit.

ARC EXTINGUISHING: DC arc extinguishing is more difficult than AC. This DC mini circuit breaker has a magnetic system to assist arc extinguishing.

Single pole

Standard size

UL listed

☀PARAMETER - Model: DZ47-63; Rated Current: 16A; Rated Voltage: 230/400V. Fit for 35mm DIN rail.

☀MINI CIRCUIT BREAKER - Be used to protect a low-voltage electrical system from damage caused by excess current resulting from an overload or short circuit.

☀FAST TRIP FUNCTION - Ensure reliable operation of the load and prolong the life of circuit breaker. It can also work as on-off switch for load circuits.

Operating voltage: 125/250V AC 32V DC; power rating: 7A (amp)

Compact, single pole, push-to-reset thermal circuit breakers

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】 - 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.

Designed to protect against overloads and short-circuits

Compatible only with QO spaces that allow tandem breakers

Breaker features qwik-open and a visi-trip indicator to easily identify a tripped breaker

Product name: DC miniature circuit breaker

Specifications: Rated current: 63A; Rated voltage is 250v; Breaking capacity is 6KA; Number of levels: 1 pole.

Used for line overload and short circuit protection; simple and convenient to use.

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.

--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

Country of Manufacture: CHINA; Brand: DMiotech; Material: Plastic, Metal

Net Weight: 20g; Package Content: 2 x Circuit Breakers

Rated Voltage: AC 125V/250V 50/60Hz; Disconnecting Current: 15A

Product Introduce : Miniature circuit breaker; model no. :DZ47-63; material : plastic; pole number: 2P; rated voltage: 400 (V); rated current: 25A, 40A, 50A, 63A (optional)

Product Performance : The miniature circuit breaker is of reliable performance, with high breaking capacity and sensitive action, of compact size and light weight

Product Features : With terminal quenching treatment, environmental protection electroplating the miniature circuit breaker is of good torsion tolerance and anti-rust effect

GREAT QUALITY: Made of high quality plastic, this distribution box is durable and sturdy.

MULTIFUNCTIONAL: This distribution box is designed for 3-4 ways circuit breaker, can be widely used.

TRANSPARENT COVER: The blue cover is transparent , you can check the condition easily without open the box.

AC 90~125V Protect L And N Pole

Arc Extinguishing: DC arc extinguishing is more difficult than AC. AC circuit breaker has no magnet.

Widely used in warehouse, circuit test, switching circuit,Light switch etc.

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.

【Robust and durable】Made of high quality PC+ABS alloy material. Size:165x100x200 MM | 6.5x3.9x7.8 IN (L*W*H)

【Waterproof IP66】It can withstand strong wave impact or strong water spray, and completely prevent dust from entering. Greatly improves the safety of the breaker. Impact resistance up to IK08.

【Easy Installation】The circuit breaker box can be easily installed and very convenient to use, just need a few steps to mount it on your wall.

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

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

Compact design enables high density circuit protection configurations

Push-to-reset operation

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