Circuit Breakers and Accessories
Showing 8065 - 8112
of 8748
Items
Q2150B Type QPP Low Voltage Miniature Residential Molded Case Circuit Breaker With Insta Wire, 120/240 V AC, 150 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q2150B
UPC:
783643148710
Item #:
30079
FXD63A250 Sentron Type FXD6 Low Voltage Molded Case Circuit Breaker, 600 V AC, 250 A, 22 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
FXD63A250
UPC:
783643212282
Item #:
943874
B3100HH Type HBL Low Voltage Molded Case Circuit Breaker, 240 V AC, 100 A, 65 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B3100HH
UPC:
783643264298
Item #:
65952
HJXD63B400 Sentron Type HJXD6 Low Voltage Molded Case Circuit Breaker, 600 V AC/500 V DC, 400 A, 35 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
HJXD63B400
UPC:
783643314924
Item #:
394432
B32000S01 Type BL Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 20 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B32000S01
UPC:
783643268500
Item #:
94481
B260H Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 60 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B260H
UPC:
783643263949
Item #:
38714
BQ3B070 Type BQ Low Voltage Molded Case Circuit Breaker, 240 V AC, 70 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQ3B070
UPC:
783643102644
Item #:
191052
B260HH Type HBL Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 60 A, 65 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B260HH
UPC:
783643264182
Item #:
394355
B220H00S01 Type BLH Molded Case Circuit Breaker, 120/240 V AC, 20 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B220H00S01
UPC:
783643268753
Item #:
225334
QE115 Type QE Ground Fault Circuit Breaker, 120 V AC, 15 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QE115
UPC:
783643229068
Item #:
1255856
Q115DFN Low Voltage Arc-Fault/Ground-Fault Dual Function Circuit Breaker, 120 V, 15 A, 10 kA at 120 V Interrupt, 1 Pole
MFR:
Siemens
MFR #:
Q115DFN
UPC:
804766906572
Item #:
1116473
MBKQR3150A Sentron Low Voltage Breaker Mounting Kit, For Use With Type P1 Revised Panelboards
MFR:
Siemens
MFR #:
MBKQR3150A
UPC:
804766155741
Item #:
747653
MBKQR3125A Sentron Low Voltage Breaker Mounting Kit, For Use With Type P1 Revised Panelboard, 240 V AC, 3-Phase
MFR:
Siemens
MFR #:
MBKQR3125A
UPC:
804766155734
Item #:
870681
3VA4120-4ED34-0AA0 Sentron 3VA41 Class S Standard Low Voltage Molded Case Circuit Breaker, 20 A, 3 Poles
MFR:
Siemens
MFR #:
3VA4120-4ED34-0AA0
UPC:
804766943560
Item #:
1307777
CQD340 Type CQD Low Voltage Molded Case Circuit Breaker, 277/480 V AC, 40 A, 14 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
CQD340
UPC:
783643277786
Item #:
154085
B225H Type BLH Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 25 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B225H
UPC:
783643000919
Item #:
67091
Q21540CT Type QT Low Voltage Miniature Triplex Molded Case Circuit Breaker, 120/240 V AC, 15 to 40 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q21540CT
UPC:
783643194977
Item #:
272080
QN2175H Type QNH Low Voltage Non-Reversible Molded Case Circuit Breaker, 120/240 V AC, 175 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QN2175H
UPC:
783643204317
Item #:
487839
HJXD63B300 Sentron Type HJXD6 Low Voltage Molded Case Circuit Breaker, 600 V AC/500 V DC, 300 A, 35 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
HJXD63B300
UPC:
783643314900
Item #:
390978
Q260H Type QP/MP Low Voltage Miniature Molded Case Circuit Breaker With INSTA-WIRE, 120/240 V AC, 60 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q260H
UPC:
783643148796
Item #:
58335
B125H Type BLH Low Voltage Molded Case Circuit Breaker, 120 V AC, 25 A, 22 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B125H
UPC:
783643303959
Item #:
155488
FXD63B070 Sentron Type FXD6 Low Voltage Molded Case Circuit Breaker, 600 V AC, 70 A, 22 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
FXD63B070
UPC:
783643211193
Item #:
706603
E1SFXD63B200 Sentron Type FXD6 Low Voltage Molded Case Circuit Breaker, 600 V AC, 200 A, 22 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
E1SFXD63B200
UPC:
783643292130
Item #:
1258656
HFXD63B250 Sentron Type HFXD6 Low Voltage Molded Case Circuit Breaker, 600 V AC/500 V DC, 250 A, 25 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
HFXD63B250
UPC:
783643318519
Item #:
112656
B25000S01 Type BL Molded Case Circuit Breaker, 120/240 V AC, 50 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B25000S01
UPC:
783643268401
Item #:
170087
B390H Type BLH Low Voltage Molded Case Circuit Breaker, 240 V AC, 90 A, 22 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B390H
UPC:
783643264069
Item #:
147529
LD6N3R Sentron Type LD Circuit Breaker Enclosure, 29 in W x 13 in D x 48 in H, NEMA 3R, Steel
MFR:
Siemens
MFR #:
LD6N3R
UPC:
783643255135
Item #:
353418
B230H00S01 Type BLH Molded Case Circuit Breaker, 120/240 V AC, 30 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B230H00S01
UPC:
783643268777
Item #:
146262
B2125 Type BL Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 125 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B2125
UPC:
783643263666
Item #:
98611
BQD315 Type BQD Molded Case Circuit Breaker, 277/480 V AC, 15 A, 14 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQD315
UPC:
783643277342
Item #:
150881
ED43B125 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 #:
ED43B125
UPC:
783643209503
Item #:
29686
B370H Type BLH Low Voltage Molded Case Circuit Breaker, 240 V AC, 70 A, 22 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B370H
UPC:
783643264045
Item #:
86331
B290H Type BLH Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 90 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B290H
UPC:
783643263963
Item #:
394358
HED43B100L Sentron Type HED4 Low Voltage Molded Case Circuit Breaker, 480 V AC/250 V DC, 100 A, 42 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
HED43B100L
UPC:
783643236516
Item #:
537801
JXD23B400 Sentron Type JXD2 Low Voltage Molded Case Circuit Breaker, 240 V AC/250 V DC, 400 A, 65 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
JXD23B400
UPC:
783643212978
Item #:
211166
ED43B020L Sentron Type ED4 Low Voltage Molded Case Circuit Breaker, 480 V AC/250 V DC, 20 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED43B020L
UPC:
783643236127
Item #:
38171
ED22B040 Sentron Type ED2 Low Voltage Molded Case Circuit Breaker, 240 VAC, 125/250 VDC, 40 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED22B040
UPC:
783643208889
Item #:
269852
QG220 Type BG Low Voltage Miniature Residential Molded Case Circuit Breaker, 120 V AC, 20 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QG220
UPC:
783643148499
Item #:
185532
ED41B015L Sentron Type ED4 Low Voltage Molded Case Circuit Breaker, 277/120 VAC, 125 VDC, 15 A, 22 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED41B015L
UPC:
783643314887
Item #:
726467
B320HH Type HBL Low Voltage Molded Case Circuit Breaker, 240 V AC, 20 A, 65 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B320HH
UPC:
783643264212
Item #:
141665
ED63A050 Sentron Type ED6 Low Voltage Molded Case Circuit Breaker, 600 V AC/250 V DC, 50 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED63A050
UPC:
783643210851
Item #:
446523
Q1520NC Type QT Duplex Low Voltage Miniature Non-Current Limiting Molded Case Circuit Breaker, 120 V AC, 15 to 20 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q1520NC
UPC:
783643156616
Item #:
23661
HFXD63B150 Sentron Type HFXD6 Low Voltage Molded Case Circuit Breaker, 600 V AC/500 V DC, 150 A, 25 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
HFXD63B150
UPC:
783643318144
Item #:
45568
BQD325 Type BQD Molded Case Circuit Breaker, 277/480 V AC, 25 A, 14 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQD325
UPC:
783643277366
Item #:
101532
S01ED60 Sentron Breaker Shunt Trip With Shunt Trip Actuator, 120 V AC, Left Pole Mount
MFR:
Siemens
MFR #:
S01ED60
UPC:
783643234482
Item #:
193231
B390 Type BL Low Voltage Molded Case Circuit Breaker, 240 V AC, 90 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B390
UPC:
783643263796
Item #:
108577
ED43B035 Sentron Type ED4 Low Voltage Molded Case Circuit Breaker, 480 V AC/250 V DC, 35 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED43B035
UPC:
783643209404
Item #:
681113
FXD62B225 Sentron Type FXD6 Low Voltage Molded Case Circuit Breaker, 600 V AC, 225 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
FXD62B225
UPC:
783643211179
Item #:
199186
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.