Best Westinghouse Circuit Breakers in 2026

Single pole, 20 Amp, 120V type QP Circuit Breaker

10,000 AIC interrupting rating

Siemens type QP circuit breakers provide easy plug-in connections in Siemens enclosures and the time saving insta-wire feature

Compact and lightweight design,Meet S.A.E. J1625, J1171, UL1500 (Ignition Protected)

Surface Mount, protective stud insulator included

Hi-Amp 200A Circuit Protector Breakes,switch manual reset button

Double pole, 25 Amp, 240V type QP Circuit Breaker

10,000 AIC interrupting rating

Siemens type QP circuit breakers provide easy plug-in connections in Siemens enclosures and the time saving insta-wire feature

For use with ET300 and ET310 Digital Circuit Breaker Finder

Light socket adapter for finding the correct circuit of a lighting fixture

Alligator clip adapter enables use on bare wires

The product is good to use

The product is highly durable

Manufactured in China

Drop in replacement for 185-Series Circuit Breakers

Visible reset lever shows open condition

Trip Free design cannot be held "ON" during fault current condition

Homeline tandem circuit breaker with dual single pole's at 15 amps and a double pole at 15 amps

The current capacity that this circuit breaker is able to interrupt before breaking is 10kA

Easy plug on design with SE Homeline Loadcenters

Three pole, 40 Amp, 240V type QP Circuit Breaker

10,000 AIC interrupting rating

Siemens type QP circuit breakers provide easy plug-in connections in Siemens enclosures and the time saving insta-wire feature

Resets with the slide of the lever (Type III).

Can be used as a master disconnect - simply push the button.

Waterproof

Product 1: 10/2WG NMB Wire 100 Foot Roll

Product 1: Above ground household use

Product 1: UL Approved

Replacement Pushmatic circuit breaker manufactured new by Connecticut Electric

For use in Pushmatic circuit breaker panels

Intertek ETL Listing to UL Standard 489 for US and Canada-Molded case circuit breakers

Eaton BRN115AF Br Combo Afci, 1p, 15a, 10kaic, Pigtail

The product is good to use

The product is highly durable

Manufactured in China

Protects boat trolling motor wiring from electrical damage

Features a 60 amp rating with manual reset

Fully waterproof

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

Manual Reset 125-250V AC 50V DC Push Button Switch Thermal Circuit Breaker

Operating Temperature: -10oC (14oF) to 60oC (140oF)

EASY - Leviton's revolutionary design allows the entire Load Center to be wired at rough-in without any circuit breakers present.

HYDRAULIC MAGNETIC - Precision trip technology ensures that the main breaker operates as intended from -40°C to 85°C (-40°F to 185°F) without re-rating

INTUITIVE - Color indicators in the handle show operational status at-a-glance

Double pole, 30 Amp, 240V type MP-T Circuit Breaker

10,000 AIC interrupting rating

Murray type MP-T circuit breakers provide easy plug-in connections in Murray enclosures and the time saving insta-wire feature

Faster installation, fewer connections

Saves wire, fully distributed split neutral bar

Frees gutter space, no pigtails

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.

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.

★ 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

Miniature circuit breaker rated at 15A

The current capacity that this circuit breaker is able to interrupt before breaking is 10kA

Easy plug on circuit breaker that’s compatible with Square D QO Loadcenters

Double pole, 60 Amp, 240V type QPH Circuit Breaker

22,000 AIC interrupting rating

Siemens type QPH circuit breakers provide easy plug-in connections in Siemens enclosures

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: 40A, 12V-24V DC, compatible with all 12V/24V Systems. Use in place of an inline fuse holder and the unique push button reset can also be used as a Kill Switch.

Effective: No need to replace the fuse -- save money. Suitable for car audio/video system, boat, trucks, buses, RV's, ATV winches, marine and DC sound amplifier system overload protection.

Product: Miniature circuit breaker

Model: DZ47-63; Number of levels: bipolar;For AC 50 Hz or 60 Hz； rated current: 20A; rated voltage: 400V.

Size: 3.1"x 1.4"x 2.9"/ 79 x35.5x 74mm (L*W*H)

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

Manual Reset 125-250V AC 50V DC Push Button Switch Thermal Circuit Breaker

Operating Temperature: -10oC (14oF) to 60oC (140oF); Interrupt Capacity:1,000 Amps

Model: DZ47-63; Rated Current: 20A; 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.

This is a great circuit breaker used to protect a low-voltage DC electrical system from damage caused by excess current resulting from an overload or short circuit

Fast trip to ensure reliable operation of the load and prolong the life of electrical circuit breakers. It can also work as on-off switch for DC load circuits

DC breaker is more powerful than AC breaker to extinguish arcs. It means that our low-voltage breaker can be used at the same level voltage of DC and AC circuit system

[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.

【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.