Circuit Breakers
Circuit breakers are electrical switches that automatically interrupt the flow of power to prevent damage caused by electrical overloads and short circuits. They are crucial components in electrical systems, providing protection by disconnecting the circuit when excess current flows through it. Circuit breakers come in various types, including thermal, magnetic, and hydraulic, each suited for different applications. These devices play a vital role in ensuring the safety and functionality of electrical systems in homes, buildings, and industrial facilities. Proper installation and maintenance of circuit breakers are essential to avoid equipment damage and fire hazards. Browse our selection of high-quality Circuit Breakers for optimal electrical safety.
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ABB S282-K20W 10kA 2-Pole Circuit Breaker K20A S282 480Y/277 VAC Din-Rail
ABB
$18.90Was: $40.00ABB S282-K20W 10kA 2-Pole Circuit Breaker K20A S282 480Y/277 VAC Din-Rail Ring tongue compatible DIN Rail Mount Condition: UsedThis item has been inspected and it is in good condition.46016- SKU:
- 46016
- Weight:
- 2.00 LBS
$18.90Was: $40.00 -
ABB S283-K10W K10A S283 480Y/277 VAC 10kA 3 Pole Circuit Breaker -DIN Rail Mount
ABB
$29.00Was: $65.00ABB S283-K10W K10A S283 480Y/277 VAC 10kA 3 Pole Circuit Breaker -DIN Rail Mount Ring tongue compatible DIN Rail Mount Condition: UsedThis circuit breaker has been inspected and it is in good condition.46014- SKU:
- 46014
- Weight:
- 1.00 LBS
$29.00Was: $65.00 -
ABB S282-Z16 2-Pole Circuit Breaker 277/480 VAC 16Amp Din-Rail Mount - Z16A S282
ABB
$23.60Was: $50.00ABB S282-Z16 2-Pole Circuit Breaker 277/480 VAC 16Amp Din-Rail Mount - Z16A S282 277 / 480 Volt AC 16 amp, 400 volt AC. Din Rail Mount Condition: UsedThis item has been inspected and it is in good condition.46013- SKU:
- 46013
- Weight:
- 1.00 LBS
$23.60Was: $50.00 -
ABB S282-Z6 2-Pole Circuit Breaker 277/480 VAC 16 Amp Din-Rail Mount - Z6A S282
ABB
$14.20Was: $30.00ABB S282-Z6 2-Pole Circuit Breaker 277/480 VAC 16 Amp Din-Rail Mount - Z6A S282 277 / 480 Volt AC Din Rail Mount Condition: UsedThis item has been inspected and it is in good condition.46011- SKU:
- 46011
- Weight:
- 1.00 LBS
$14.20Was: $30.00 -
ABB K6A S282 480Y/277 VAC 10kA 2 Pole Circuit Breaker S282-K6W
ABB
$20.10Was: $44.00ABB S282-K6W K6A S282 480Y/277 VAC 10kA 2 Pole Circuit Breaker Ring tongue compatible Din rail mount Condition: UsedThis item has been inspected and it is in good condition.46010- SKU:
- 46010
- Weight:
- 1.00 LBS
$20.10Was: $44.00 -
Heinemann CD3-A8-DU 50A 3-Pole 240 VAC Circuit Breaker - Hydraulic-Magnetic
Heinemann
$25.00Was: $44.00Heinemann CD3-A8-DU 50A 3-Pole 240 VAC Circuit Breaker - Hydraulic-Magnetic Condition: UsedThis used circuit breaker has been tested to be in working order using a multi-meter OHM resistance test. It is untested further. We have had multiple...45933- SKU:
- 45933
- Weight:
- 4.00 LBS
$25.00Was: $44.00 -
Heinemann CD3-A3-DU 7.5A 3-Pole 120/240 VAC Circuit Breaker TD 1 Special Purpose
Heinemann
$33.00Was: $50.00Heinemann CD3-A3-DU 7.5A 3-Pole 120/240 VAC Circuit Breaker TD 1 Special Purpose Condition: UsedThis used circuit breaker has been tested to be in working order using a multi-meter OHM resistance test. It is untested further. We have had multiple...45931- SKU:
- 45931
- Weight:
- 2.00 LBS
$33.00Was: $50.00 -
Heinemann CD3-A3A3A6-DU 60A 3-Pole 240VAC Circuit Breaker
Heinemann
$75.00Was: $120.00Heinemann CD3-A3A3A6-DU 60A 3-Pole 240VAC Circuit Breaker Condition: UsedThis used circuit breaker has been tested to be in working order using a multi-meter OHM resistance test. It is untested further. We have had multiple units in stock and...45925- SKU:
- 45925
- Weight:
- 4.00 LBS
$75.00Was: $120.00