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Circuit Breaker

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Circuit Breaker

For power distribution and electrical protection systems, circuit breakers are among the most critical components for safeguarding equipment, personnel, and facilities from electrical overloads and short circuits. Circuit breakers automatically interrupt electrical current flow when abnormal conditions are detected, protecting circuits from damage while allowing manual reset and continued operation. Electrical.com carries an extensive selection of circuit breakers from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of commercial buildings, manufacturing facilities, data centers, and industrial power distribution applications.

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Part Number	PRICE	Manufacturer	Amperage	Poles
NJL424350	In Stock From $1,407^.40	American	350	2
NJL424400	In Stock From $1,334^.83	American	400	2
NJL424400NA	In Stock From $838^.65	Federal Pacific	400	2
NJL424500	In Stock From $1,654^.83	American	500	2
NJL424500NA	In Stock From $1,093^.73	American	500	2
NJL424600	In Stock From $1,703^.87	American	600	2
NJL424600NA	In Stock From $1,087^.28	American	600	2
NJL424600NAW	In Stock From $1,948^.83	American	600	2
NJL631070	In Stock From $1,972^.29	American	70	3
NJL631070R	In Stock From $657^.95	Federal Pacific	70	3
NJL631080	In Stock From $817^.84	Federal Pacific	80	3
NJL631090	In Stock From $839^.98	American	90	3
NJL631100R	In Stock From $5^.38	Federal Pacific	100	3
NJL631125R	In Stock From $1,210^.92	American	125	3
NJL631150R	In Stock From $186^.48	Federal Pacific	150	3
NJL631175	In Stock From $390^.61	American	175	3
NJL631175R	In Stock From $2,842^.50	American	175	3
NJL631200	In Stock From $281^.77	American	200	3
NJL631225R	In Stock From $977^.22	American	225	3
NJL631250	In Stock From $1,783^.74	Federal Pacific	250	3
NJL631250R	In Stock From $335^.47	Federal Pacific	250	3
NJL631300R	In Stock From $357^.96	Federal Pacific	300	3
NJL631350	In Stock From $931^.76	Federal Pacific	350	3
NJL631350R	In Stock From $352^.79	Federal Pacific	350	3

Popular Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified circuit protection equipment available for immediate shipment. From residential to industrial applications, across all voltage and amperage ratings, we have what you need when others say no. Our comprehensive circuit breaker inventory spans all voltage classes, amperage ratings, and pole configurations from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our circuit breakers serve critical applications across manufacturing facilities, commercial buildings, data centers, healthcare facilities, utilities and power generation, industrial plants, residential construction, telecommunications infrastructure, and process control installations.

Whether you're maintaining legacy equipment with obsolete circuit breaker models or sourcing current production components for new electrical systems, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime and keep your operations running. Need circuit breakers now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.

Learn More

The Basics of A Circuit Breaker

The Main Types Of Breaker Protections