Molded Case Circuit Breaker, BGL Series, 40A, 3 Pole, 347/600V AC, 65kA at 240V AC, B Curve, Square D, Mfr#: BGL36040LU
$1,489.56
Circuit Protection
Circuit protection products safeguard electrical circuits from overcurrent, overvoltage, and short circuits, ensuring the safety and longevity of electronic devices and equipment. Shop a wide range of fuses, surge protectors, circuit breakers, and more for all your protection needs.
5,302 products
Showing 24 products
Miniature Circuit Breaker, QF Series, 30A, 1 Pole, 120V AC, 10kA at 120V AC, Siemens, Mfr#: QF130A
$61.19
Circuit Breaker, A1N Series, 100A, 3 Pole, 240V AC, 25kA, Abb, Mfr#: A1N100TW
$431.99
Enclosed Circuit Breaker, AE Series, 15A, 2 Pole, 600V AC, 65kA at 240V AC, Appleton Electric, Mfr#: AEAB12615C
$3,296.99
Panelboard accessory, NF, extension kit, 6 inch rail, Square D, Mfr#: NF6RDE
$211.68
Circuit Breaker, C Series, 5A, 1 Pole, 240V AC, 5kA at 32V DC, Blue Sea Systems, Mfr#: 7540
$57.15
Hazardous Location Circuit Breaker, AE Series, 20A, 3 Pole, 240V AC, 18kA at 240V AC, Appleton Electric, Mfr#: AEAB13220C
$2,510.99
Panelboard Interior, QHB, QOB, QOB-VH, 42 Spaces, 225A, 120/240V AC, Convertible, Main Lug, 1 Phase, Square D, Mfr#: NQ42L2C
$637.99
Circuit Breaker, 5SY6 Series, 10A, 3 Pole, 400V AC, 5kA at 400V AC, C Curve, Siemens, Mfr#: 5SY63107
$162.99
Molded Case Circuit Breaker, JLA Series, 250A, 3 Pole, 600V AC, 125kA at 240V AC, Schneider Electric, Mfr#: JLA36250U33X
$6,671.99
Enclosure cover, NQ and NF panelboards, NEMA 1, flush, ventilated, 20in W x 86in H, Square D, Mfr#: NC86VF
$547.99
Breaker-Ac/Dc 8A, #420808-1, Sea Dog, Mfr#: 420808-1
$6.15
Miniature Circuit Breaker, BL Series, 90A, 3 Pole, 240V AC, 65kA at 240V AC, Siemens, Mfr#: B390HH
$1,131.99
Circuit Breaker, THQL Series, 40A, 2 Pole, 120/240V AC, 10kA at 120/240V AC, Industrial C & S, Mfr#: THQL2140
$22.79
Circuit Breaker, THQP Series, 30A, 2 Pole, 120/240V AC, 10kA at 120/240V AC, Ge Electric, Mfr#: 6122410
$42.55
Miniature Circuit Breaker, EDB Series, 30A, 1 Pole, 277V AC, 25kA at 120V AC, Square D, Mfr#: EDB14030EPD
$1,151.99
CAP WITH SPRING PLUG TERMINALS 21 POLE, Use with MVP12 / Exact12 UNIVERSAL, Murr Elektronik, Mfr#: 8000-84749-0000000
$75.75
Molded Case Circuit Breaker, XT2H Series, 70A, 3 Pole, 600V AC, 150kA, Abb, Mfr#: XT2HU3070MFF000XXX
$2,457.99
Miniature Circuit Breaker, QOB Series, 25A, 3 Pole, 120/240V AC, 22kA at 120/240V AC, Square D, Mfr#: QOB325VH
$396.99
Cb Handle Padlock Attachment, Square D, Mfr#: AHPALI
$25.99
Circuit Breaker, QD Series, 30A, 2 Pole, Siemens, Mfr#: ITED230
$29.59
Miniature Circuit Breaker, BLE Series, 20A, 1 Pole, 120V AC, 10kA at 120V AC, Siemens, Mfr#: BE120
$538.99
Circuit Breaker, FAZ Series, 5A, 1 Pole, 277/480V AC, 15kA at 277V AC, C Curve
$63.39
XSCORP CB150A 150 Amp Manual Reset Circuit Breaker, Xscorp, Mfr#: CB150A
$58.89