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.
-
Schneider LV431631 200Amp TM200D NSX250F Circuit Breaker with ON/OFF Knob
Schneider
$745.00Was: $3,000.00Schneider LV431631 NSX100/160/250 200Amp TM200D Compact NSX250F Molded Case Circuit Breaker with ON/OFF Knob Overall Dimensions: 13" x 7" x 4" -- 5 LBS Condition: UsedThis used breaker has been inspected and it appears to be in good condition...52237- SKU:
- 52237
- Weight:
- 10.00 LBS
$745.00Was: $3,000.00 -
Siemens HMX3B600 600A 600V 3-Pole Molded Case Circuit Breaker w/ Enclosure Knob
Siemens
$2,000.00Was: $5,000.00Siemens HMX3B600 600A 600V 3-Pole Molded Case Circuit Breaker w/ Enclosure Knob From the manufacturer: HMX3B600, Siemens, VL Series, Type HMX, 3P, 3PH, 600A, 600V, 65kA@480V, high interrupting capacity, 40°C, bolt-on, complete with non-interchangeable...52214- SKU:
- 52214
- Weight:
- 42.00 LBS
$2,000.00Was: $5,000.00 -
Heinemann CD3-A8-DU 240v 3 Pole Circuit Breaker
Heinemann
$21.30Was: $45.00Heinemann CD3-A8-DU 240v 3 Pole Circuit Breaker Condition: UsedThis used breaker has been inspected and appears to be in good condition. It was pulled from a working environment where it was in use and functional. Please view our photo set and...50376- SKU:
- 50376
- Weight:
- 3.00 LBS
$21.30Was: $45.00 -
ABB S201- K3A Circuit Breaker Din Rail Mount ~230 / 400 VAC
ABB
$7.20Was: $15.00ABB S201- K3A Circuit Breaker Din Rail Mount ~230 / 400 VAC 230 / 400 VAC 50Hz Condition: UsedThis item has been inspected and it is in good condition.49532- SKU:
- 49532
- Weight:
- 1.00 LBS
$7.20Was: $15.00 -
ETI VLC10 3-Pole Fuse Holder/ Disconnector AC-22B 3W 690V
ETI
$14.20Was: $30.00ETI VLC10 3-Pole Fuse Holder/ Disconnector AC-22B 3W 690V 3W 690V LED 3 Pole Condition: UsedThis item has been inspected and it is in good condition.49531- SKU:
- 49531
- Weight:
- 1.00 LBS
$14.20Was: $30.00 -
ETI VLC10 2-Pole Fuse Holder/ Disconnector AC-22B 3W 690V
ETI
$7.20Was: $15.00ETI VLC10 2-Pole Fuse Holder/ Disconnector AC-22B 3W 690V 3W 690V LED 2Pole Condition: UsedThis item has been inspected and it is in good condition.49527- SKU:
- 49527
- Weight:
- 1.00 LBS
$7.20Was: $15.00 -
Fuji Electric SC-E3/G Motor Control Magnetic Contactor - 65A 3-Pole -SE65AG
Fuji Electric
$45.00Was: $150.00Fuji Electric SC-E3/G Motor Control Magnetic Contactor - 65A 3-Pole -SE65AG 65A non-reversing 3-pole 67mm frame width 24VDC coil with "A1 DC 24V A2" Condition: UsedThis used contactor has been inspected and appears to be in good...49509- SKU:
- 49509
- Weight:
- 5.00 LBS
$45.00Was: $150.00 -
ETA 91H2210 10A Auto Breaker with 10' Easy-Access Cabling
ETA
$16.50Was: $35.00ETA 91H2210 10A Auto Breaker with 10' Easy-Access Cabling Condition: UsedThis item has been inspected and it is in good condition.45958- SKU:
- 45958
- Weight:
- 5.00 LBS
$16.50Was: $35.00