Best Connecticut Electric Miniature Circuit Breakers in 2026

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

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.

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

Two 20-Amp single pole

Twin 1/2-Inch frame

Plug in type QT, check wiring diagram on panel for acceptance

Replacement Federal Pacific Electric Stab-Lok circuit breaker manufactured new by Connecticut Electric

For use in Stab-Lok circuit breaker panels

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

【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.

Replacement Zinsco circuit breaker manufactured new by Connecticut Electric

For use in Zinsco circuit breaker panels

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

Replacement Zinsco circuit breaker manufactured new by Connecticut Electric

For use in Zinsco circuit breaker panels

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

Product name: Push-button Thermal Circuit Breakers

Working voltage: 125/250VAC；; Rated power: 3A

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.

Replacement Zinsco circuit breaker manufactured new by Connecticut Electric

For use in Zinsco circuit breaker panels

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

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

Replacement Challenger MH115-L Type A circuit breaker manufactured new by Connecticut Electric

For use in Challenger Type A circuit breaker panels

Intertek ETL Listing to UL Standard 489-Molded case circuit breakers

Replacement Federal Pacific Electric Stab-Lok circuit breaker manufactured new by Connecticut Electric

For use in Stab-Lok circuit breaker panels

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

PUSHMATIC COMPATIBLE BREAKER: This current limiting device is compatible with Pushmatic brand breakers. Sub panels compatible with this 10000 AIC rated breaker may also be branded as BULLDOG or ITE Gould P230.

UP TO CODE: We design all of our products to ensure they are all up to code. This breaker switch is Intertek ETL listed, ensuring its compliance to UL Standard 489 for US- and Canada-molded case circuit breakers.

30 AMP BREAKER: This AC breaker switch is compatible with 30 amp boards. Add this breaker to your circuitry kit, or purchase multiple to have one on hand in case one fails. Add this double pole breaker to your home improvement and electrical wiring tools today.

Replacement Federal Pacific Electric Stab-Lok circuit breaker manufactured new by Connecticut Electric

For use in Stab-Lok circuit breaker panels

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

Product name:Miniature circuit breaker,Model: DZ47-63

Rated Current: 20A, Poles: 1 Pole, Rated Voltage: 230/400V

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

Replacement Challenger MH120-R Type A circuit breaker manufactured new by Connecticut Electric

For use in Challenger Type A circuit breaker panels

Intertek ETL Listing to UL Standard 489-Molded case circuit breakers

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

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

Replacement Wadsworth circuit breaker manufactured new by Connecticut Electric

For use in Wadsworth Type A circuit breaker panels

Intertek ETL Listing to UL Standard 489-Molded case circuit breakers

Replacement Federal Pacific Electric Stab-Lok circuit breaker manufactured new by Connecticut Electric

For use in Stab-Lok circuit breaker panels

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

Replacement Federal Pacific Electric Stab-Lok circuit breaker manufactured new by Connecticut Electric

For use in Stab-Lok circuit breaker panels

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

Replacement Federal Pacific Electric Stab-Lok circuit breaker manufactured new by Connecticut Electric

For use in Stab-Lok circuit breaker panels

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

Rated Voltage: DC 12-400V Protect - And + Pole or AC 90~400V Protect L And N Pole

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

Widely used for solar panel grid system, wind and solar hybrid system and other DC circuit system from damage caused by excess current resulting from an overload or short circuit. It can also be used for on-off use in household 120V/240V circuits

20 Amp AC/DC Circuit Breaker, No Polarity, IP65 Waterproof Box

Rated Voltage: DC 12-400V Protect - And + Pole or AC 90~400V Protect L And N Pole

Adapter Cable: 5-10MM Diameter Cable, 10-4 AWG Cable, Large Wiring Space

Replacement Wadsworth circuit breaker manufactured new by Connecticut Electric

For use in Wadsworth Type A circuit breaker panels

Intertek ETL Listing to UL Standard 489-Molded case circuit breakers

MODEL:SFB1-63HC; Rated Current: 6(63)A; Rated Voltage: 400V; For AC 50Hz/60Hz; 3 Poles.

SIZE: 2.9"x 3.2"x 2.13"/ 75 x81 x 54mm (L*W*H). Fit for 35mm DIN rail.

FUNCTION:It is used for overload and short circuit protection in the line with current up to 63A, and it can also be used for infrequent switching of electrical devices and lighting circuits under normal conditions.

CEI EmerGen Switch replacement Mini Circuit Breaker Single Pole 15AMP

The Package Length of the product is 2 inches

The Package Width of the product is 0.75 inches

MODEL:SFB1-63HC ; Rated Current: 6(63)A; Rated Voltage: 230V; For AC 50Hz/60Hz; 1 Pole.

SIZE: 2.9"x 3.2"x 0.7"/ 75 x81 x 18mm (L*W*H). Fit for 35mm DIN rail.

FUNCTION:It is used for overload and short circuit protection in the line with current up to 63A, and it can also be used for infrequent switching of electrical devices and lighting circuits under normal conditions.

Product: Miniature circuit breaker

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

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