Circuit Breakers and Accessories
Showing 7537 - 7584
of 8748
Items
QN2200R Type QNR Low Voltage Miniature Molded Case Circuit Breaker, 120/240 V AC, 200 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QN2200R
UPC:
783643204232
Item #:
606272
QF115AN Low Voltage Ground-Fault Type QPF2N Personal Protection Circuit Breaker, 120 V, 15 A, 10 kA at 120 V Interrupt, 1 Pole
MFR:
Siemens
MFR #:
QF115AN
UPC:
804766906695
Item #:
1128890
QE120 Type QE Ground Fault Circuit Breaker, 120 V AC, 20 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QE120
UPC:
783643229075
Item #:
55104
ECQL1 Instawire Handle Blocking Device, 1 Pole, For Use With QP, BL, BQ and BQXD Thermal Magnetic Molded Case Circuit Breaker, Plug-In Mount
MFR:
Siemens
MFR #:
ECQL1
UPC:
783643465626
Item #:
32328
Discontinued
HOM120AFI Homeline Miniature Circuit Breaker, 20 Amp, 1 Pole, 120V
MFR:
Schneider Electric
MFR #:
HOM120AFI
UPC:
785901301325
Item #:
18409
Q22050CT2 Low Voltage Miniature Quadplex Residential Molded Case Circuit Breaker, 120/240 V AC, 20 to 50 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q22050CT2
UPC:
887621024383
Item #:
368512
FDC3100L C Series Type FDC Molded Case Circuit Breaker, 600 V AC/250 V DC, 100 A, 100 kAIC at 480 VAC/200 kAIC at 240 VAC Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Eaton
MFR #:
FDC3100L
UPC:
786679450185
Item #:
1595639
B2100 Type BL Molded Case Circuit Breaker, 120/240 V AC, 100 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B2100
UPC:
783643263642
Item #:
33449
Q3100 Low Voltage Miniature Residential Molded Case Circuit Breaker With Insta-Wire, 240 V AC, 100 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q3100
UPC:
783643148475
Item #:
63178
Q22035CT SpeedFax Molded Case Circuit Breaker, 120/240 V AC, 20 to 35 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q22035CT
UPC:
783643088764
Item #:
1110929
B330H Type BLH Low Voltage Molded Case Circuit Breaker, 240 V AC, 30 A, 22 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B330H
UPC:
783643264007
Item #:
100981
B3100 Type BL Low Voltage Molded Case Circuit Breaker, 240 V AC, 100 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B3100
UPC:
783643263802
Item #:
64515
B340 Type BL Low Voltage Molded Case Circuit Breaker, 240 V AC, 40 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B340
UPC:
783643263734
Item #:
108186
MBKQR3200A Sentron Low Voltage Breaker Mounting Kit, For Use With Type P1 Revised Panelboard, 240 V AC, 3-Phase
MFR:
Siemens
MFR #:
MBKQR3200A
UPC:
804766155765
Item #:
614181
B115 Type BL Molded Case Circuit Breaker, 120 V AC, 15 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B115
UPC:
783643263413
Item #:
98255
B230H Type BLH Molded Case Circuit Breaker, 120/240 V AC, 30 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B230H
UPC:
783643263918
Item #:
38325
Discontinued
LB240-GF Branch Circuit Breaker, 120/240 VAC, 40 A, 10 kA Interrupt, 2 Poles, Magnetic Trip
MFR:
Leviton
MFR #:
LB240-GF
UPC:
078477814642
Item #:
840470
QO115AFI Circuit Breaker, 15 Amp, 1 Pole, 120V
MFR:
Schneider Electric
MFR #:
QO115AFI
UPC:
785901301295
Item #:
134036
QF230A Type GFCI Ground Fault Circuit Breaker, 120/240 V AC, 30 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QF230A
UPC:
887621216696
Item #:
594858
QF115A Ground Fault Circuit Breaker, 120/240 V AC, 15 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QF115A
UPC:
887621216511
Item #:
524987
QF220A Sentron Type SND6 Circuit Breaker, 600 V AC, 20 A, 25 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QF220A
UPC:
887621216665
Item #:
580290
Q24040CT2NC Low Voltage Miniature Quadplex Residential Molded Case Circuit Breaker, 120/240 V AC, 40 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q24040CT2NC
UPC:
887621024505
Item #:
1212191
ECPLD3 Handle Padlocking Device, 3 Poles, For Use With BL, BQ, QE, QP, QAF2, QPF Molded Case Circuit Breaker
MFR:
Siemens
MFR #:
ECPLD3
UPC:
783087906266
Item #:
235253
ED41B020L Sentron Type ED4 Low Voltage Molded Case Circuit Breaker, 277/120 VAC, 125 VDC, 20 A, 22 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED41B020L
UPC:
783643089860
Item #:
465569
NGB3B100B Type NGB Low Voltage Molded Case Circuit Breaker, 600Y/347 V AC, 100 A, 14 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
NGB3B100B
UPC:
783643414372
Item #:
103262
MBK175A Type EQ Low Voltage Miniature Residential Molded Case Circuit Breaker, 120/240 V AC, 175 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
MBK175A
UPC:
783643619883
Item #:
96639
BQDHT2 Handle Tie With (10) Padlock Devices, 2 Poles, For Use With BQD, NGB, HGB, LGB Frame Molded Case Circuit Breaker, Steel
MFR:
Siemens
MFR #:
BQDHT2
UPC:
662643158908
Item #:
184201
QSH2200 Low Voltage Miniature Residential Molded Case Circuit Breaker, 120/240 V AC, 200 A, 42 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QSH2200
UPC:
783087935365
Item #:
1112723
Q22020CT2NC Low Voltage Miniature Quadplex Residential Molded Case Circuit Breaker, 120/240 V AC, 20 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q22020CT2NC
UPC:
887621024321
Item #:
218919
BA120AFC Type BL Low Voltage Molded Case Circuit Breaker, 120 V AC, 20 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BA120AFC
UPC:
887621215002
Item #:
247138
MBK100A Type ST Low Voltage Transfer Switch Main Breaker Kit, 120/240 V AC, 100 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
MBK100A
UPC:
783643387980
Item #:
553
MBK150A Type SL Low Voltage Transfer Switch Main Breaker Kit, 120/208 V AC, 150 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
MBK150A
UPC:
783643387997
Item #:
133019
MBK200A SpeedFax Type SL Transfer Switch Main Circuit Breaker, 277/480 V AC, 200 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
MBK200A
UPC:
783643388017
Item #:
94592
QE240 Type QE Circuit Breaker, 120/240 V AC, 40 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QE240
UPC:
783643305922
Item #:
1127685
B360 Type BL Low Voltage Molded Case Circuit Breaker, 240 V AC, 60 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B360
UPC:
783643263765
Item #:
89272
ED42B030L Sentron Type ED4 Low Voltage Molded Case Circuit Breaker, 480 V AC/250 V DC, 30 A, 18 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED42B030L
UPC:
783643314863
Item #:
618573
BQ2B020H Type BQ Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 20 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQ2B020H
UPC:
783643161580
Item #:
201045
ED42B015L Sentron Type ED4 Low Voltage Molded Case Circuit Breaker, 480 V AC/250 V DC, 15 A, 18 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED42B015L
UPC:
783643083769
Item #:
116313
Q2100H Type QP/MP Low Voltage Miniature Molded Case Circuit Breaker With INSTA-WIRE, 120/240 V AC, 100 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q2100H
UPC:
783643156395
Item #:
116350
ED43B125L Sentron Type ED4 Low Voltage Molded Case Circuit Breaker, 480 V AC/250 V DC, 125 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED43B125L
UPC:
783643236257
Item #:
280847
Q2125H Type QP/MP Low Voltage Miniature Molded Case Circuit Breaker With INSTA-WIRE, 120/240 V AC, 125 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q2125H
UPC:
783643156401
Item #:
284891
QN2150H Type QNH Low Voltage Miniature Molded Case Circuit Breaker, 120/240 V AC, 150 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QN2150H
UPC:
783643204300
Item #:
319404
B370 Type BL Low Voltage Molded Case Circuit Breaker, 240 V AC, 70 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B370
UPC:
783643263772
Item #:
107904
Q120DFN Low Voltage Arc-Fault/Ground-Fault Dual Function Circuit Breaker, 120 V, 20 A, 10 kA at 120 V Interrupt, 1 Pole
MFR:
Siemens
MFR #:
Q120DFN
UPC:
804766906596
Item #:
1125132
EC2GB152 Ground Bar Kit, 14 to 4 AWG, 15 Terminals, For Use With ES and PL Load Center
MFR:
Siemens
MFR #:
EC2GB152
UPC:
040892697438
Item #:
81156
B140 Type BL Low Voltage Molded Case Circuit Breaker, 120 V AC, 40 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B140
UPC:
783643263468
Item #:
100571
B130HH Type HBL Low Voltage Molded Case Circuit Breaker, 120 V AC, 30 A, 65 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B130HH
UPC:
783643264106
Item #:
290838
B130H Type BLH Low Voltage Molded Case Circuit Breaker, 120 V AC, 30 A, 22 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B130H
UPC:
783643263833
Item #:
91275
About Circuit Breakers and Accessories
Circuit breakers are a critical component of electrical systems, protecting them against overload or short-circuiting. These devices shut off power when levels exceed a safety threshold in order to prevent damage to equipment or personnel. There are a variety of types of circuit breakers to suit different applications, including miniature, molded case, low voltage, GFCI, and AFCI. Circuit breaker accessories are used to extend the functionality, mount, secure, protect, and extend the life of circuit breakers.