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30

New Miniature Circuit Breakers (Mcb) in Wisconsin, USA

Trusted Seller
MERLIN GERIN MULTI9 C60N 30A-type B ($49.99 OBO)
- Manufacturer: Merlin Gerin
“Very good conditions.” MG17462 DISCONTINUED BY MANUFACTURER MINIATURE CIRCUIT-BREAKER B - CURVE POLES: 3 [PROTECTED] VOLTAGE RATING [AC]: 240~440V CURRENT RATING: 30A FREQUENCY: 50/60 HZ BREAKING CAPACITY: 5 KA ...
$50 USD
Waukesha, WI
Trusted Seller
SQUARE D LX 827 ($34.99 OBO)
- Manufacturer: Square D
“Very good conditions.” SQUARE D LX 827 MINIATURE CIRCUIT BREAKER 3 POLES 30 AMP
$35 USD
Waukesha, WI
Trusted Seller
SQUARE D EHB-24020 ($79.99 OBO)
- Manufacturer: Square D
“Very good conditions.” EHB24020 DISCONTINUED BY MANUFACTURER MINIATURE CIRCUIT BREAKER 20AMP 480Y/277V
$80 USD
Waukesha, WI
Trusted Seller
SQUARE D QOU240 ($44.89 OBO)
- Manufacturer: Square D
“Very good conditions.” QOU240 MINIATURE CIRCUIT BREAKER QOU SERIES 40 AMP 120/240 VAC 2 POLE
$45 USD
Waukesha, WI
Trusted Seller
SQUARE D LX 784 ($49.99/EACH OBO)
- Manufacturer: Square D
“Very good conditions.” QO330 MINIATURE CIRCUIT BREAKER QO SERIES 30 AMP 3 POLE 240 VAC 10 KA PLUG IN MOUNT
$50 USD
Waukesha, WI
Trusted Seller
SQUARE D LP 7327 ($34.99 OBO)
- Manufacturer: Square D
“Very good conditions.” SQUARE D LP 7327 QO230 MINIATURE CIRCUIT BREAKER QO SERIES 30 AMP 2 POLE 120/240 VAC 10 KA PLUG IN MOUNT
$35 USD
Waukesha, WI
Trusted Seller
SQUARE D QOT1515 ($24.99 OBO)
- Manufacturer: Square D
“Very good conditions.” QOT1515 MINIATURE CIRCUIT BREAKER QO SERIES 120/240 V 15 A TANDEM SINGLE POLE 10 KA PLUG-IN MOUNT Local deliveries available, simply message us before purchasing so we can properly adjust ...
$25 USD
Waukesha, WI
Trusted Seller
SCHNEIDER QOT2020C 20 A ($24.99 OBO)
- Manufacturer: Schneider
“Very good conditions.” QOT2020C DISCONTINUED BY MANUFACTURER MINIATURE CIRCUIT BREAKER QO SERIES 120/240 VAC 20 AMP Local deliveries available, simply message us before purchasing so we can properly adjust the l...
$25 USD
Waukesha, WI
Trusted Seller
SCHNEIDER QOB130 ($19.99 OBO)
- Manufacturer: Schneider
“Very good conditions.” QOB130 MINIATURE CIRCUIT BREAKER QO SERIES 120/240 VAC 30 A BOLT-ON 1 POLE Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Pl...
$20 USD
Waukesha, WI
Trusted Seller
SIEMENS 5SY4106-7 ($19.99/EACH OBO)
- Manufacturer: Siemens
“Very good conditions.” 5SY41067 MINIATURE CIRCUIT BREAKER 6 AMP 1 POLE 230/400 VAC 10KA BREAKING CAPACITY C-CURVE DIN RAIL MOUNT Local deliveries available, simply message us before purchasing so we can properly...
$20 USD
Waukesha, WI
Trusted Seller
EATON CH115 ($9.99 OBO)
- Manufacturer: Eaton
“Very good conditions.” CH115 DISCONTINUED BY MANUFACTURER MINIATURE CIRCUIT BREAKER 15 AMP 1 POLE 120/240 VAC Local deliveries available, simply message us before purchasing so we can properly adjust the listing...
$10 USD
Waukesha, WI
Trusted Seller
SQUARE D QOB215 P-2780 ($24.99 OBO)
- Manufacturer: Square D
“Very good conditions.” QOB215 MINIATURE CIRCUIT BREAKER QO SERIES 120/240VAC 15A BOLT-ON 2 POLE Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Plea...
$25 USD
Waukesha, WI
Trusted Seller
SQUARE D QOT (2POLES) ($39.99/EACH OBO)
- Manufacturer: Square D
“Very good conditions.” QOT21515 DISCONTINUED BY MANUFACTURER MINIATURE CIRCUIT BREAKER QO SERIES 120/240 VAC SINGLE POLE 15 AMP Local deliveries available, simply message us before purchasing so we can properly ...
$40 USD
Waukesha, WI
Trusted Seller
SQUARE D QOB NE-6631 ($29.99 OBO)
- Manufacturer: Square D
“Very good conditions.” SQUARE D QOB NE-6631 HACR TYPE MINIATURE CIRCUIT BREAKER QO SERIES 120/240 VAC 15 A BOLT-ON 3 POLE Local deliveries available, simply message us before purchasing so we can properly adjust...
$30 USD
Waukesha, WI
Trusted Seller
SCHNEIDER QO130 ($19.99 OBO)
- Manufacturer: Schneider
“Very good conditions.” QO130 MINIATURE CIRCUIT BREAKER QO SERIES 120/240 VAC 30 A PLUG-IN MOUNT 1 POLE Local deliveries available, simply message us before purchasing so we can properly adjust the listing for yo...
$20 USD
Waukesha, WI

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Overview

Circuit breakers are essential safety devices that protect electrical circuits from damage caused by overloads or short circuits. They automatically interrupt the flow of electricity when a fault is detected, preventing potential fires and equipment damage. Circuit breakers are used in residential, commercial, and industrial settings to ensure electrical safety and reliability.

FAQ

What should I consider when buying a used circuit breaker?

Check the breaker’s amperage rating, compatibility with your electrical system, and overall condition. Ensure it has been tested and certified for safety.

How do I ensure the circuit breaker is shipped safely to my location?

Use a transport service that specializes in delicate electrical components. Ensure the breaker is well-packaged and cushioned to prevent damage during transit.

What is the maintenance schedule for a circuit breaker?

Regular maintenance includes visual inspections for signs of wear or damage, testing for proper operation, and cleaning any dust or debris from the breaker. Consult the manufacturer’s manual for detailed maintenance intervals.