Circuit Breakers
Showing 7537 - 7584
of 8146
Items
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
B37000S01 Type BL Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 70 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B37000S01
UPC:
783643268593
Item #:
389362
B320H Type BLH Low Voltage Molded Case Circuit Breaker, 240 V AC, 20 A, 22 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B320H
UPC:
783643263994
Item #:
29892
FXD63B200 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 #:
FXD63B200
UPC:
783643211278
Item #:
189238
About Circuit Breakers
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.