Circuit Breakers
Showing 7633 - 7680
of 8146
Items
ED63B125L Sentron Type ED6 Low Voltage Molded Case Circuit Breaker, 600 V AC/250 V DC, 125 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED63B125L
UPC:
783643244658
Item #:
821390
ED42B020L Sentron Type ED4 Low Voltage Molded Case Circuit Breaker, 480 V AC/250 V DC, 20 A, 18 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED42B020L
UPC:
783643083776
Item #:
437633
B325 Type BL Low Voltage Molded Case Circuit Breaker, 240 V AC, 25 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B325
UPC:
783643263703
Item #:
123800
B280 Type BL Molded Case Circuit Breaker, 120/240 V AC, 80 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B280
UPC:
783643000933
Item #:
106469
TA2J6500 Sentron Line/Load Side Circuit Breaker Lug, 3/0 AWG to 500 kcmil, 4/0 AWG to 500 kcmil
MFR:
Siemens
MFR #:
TA2J6500
UPC:
783643184312
Item #:
93753
B350H00S01 Type BLH Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 50 A, 22 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B350H00S01
UPC:
783643268975
Item #:
224541
FXD63B250 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 #:
FXD63B250
UPC:
783643211292
Item #:
98735
FXD63B100 Sentron Type FXD6 Low Voltage Molded Case Circuit Breaker, 600 V AC, 100 A, 22 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
FXD63B100
UPC:
783643211223
Item #:
107645
ED63B100 Sentron Type ED6 Low Voltage Molded Case Circuit Breaker, 600 V AC/250 V DC, 100 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED63B100
UPC:
783643209787
Item #:
76288
BQD140 Type BQD Molded Case Circuit Breaker, 277 V AC, 40 A, 14 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQD140
UPC:
783643277137
Item #:
74105
CQD360 Type CQD Low Voltage Molded Case Circuit Breaker, 277/480 V AC, 60 A, 14 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
CQD360
UPC:
783643277816
Item #:
1026960
ED63B060L Sentron Type ED6 Low Voltage Molded Case Circuit Breaker, 600 V AC/250 V DC, 60 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED63B060L
UPC:
783643236349
Item #:
77984
FXD63B175 Sentron Type FXD6 Low Voltage Molded Case Circuit Breaker, 600 V AC, 175 A, 22 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
FXD63B175
UPC:
783643211261
Item #:
96124
Q150 Molded Case Circuit Breaker With Insta-Wire, 120 V AC, 50 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q150
UPC:
783643148239
Item #:
53145
BQD380 Type BQD Molded Case Circuit Breaker, 277/480 V AC, 80 A, 14 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQD380
UPC:
783643277441
Item #:
506
LXD63B600 Sentron Type LXD6 Low Voltage Molded Case Circuit Breaker, 600 V AC, 600 A, 25 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
LXD63B600
UPC:
783643213760
Item #:
140521
ED21B020 Sentron Type ED2 Low Voltage Molded Case Circuit Breaker, 120 V AC/125 V DC, 20 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED21B020
UPC:
783643208711
Item #:
1171347
B380HH Type HBL Low Voltage Molded Case Circuit Breaker, 240 V AC, 80 A, 65 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B380HH
UPC:
783643264274
Item #:
139670
ED21B050 Low Voltage Molded Case Circuit Breaker With Load Lugs, 120 V AC/125 V DC, 50 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED21B050
UPC:
783643208773
Item #:
507086
BE130 Type BL Circuit Breaker, 30 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BE130
UPC:
783643266117
Item #:
357537
BQDHBD Handle Blocking Device, 1/2/3 Poles, For Use With BQD, CQD NGG and NGB Molded Case Circuit Breaker, Steel
MFR:
Siemens
MFR #:
BQDHBD
UPC:
783643278059
Item #:
164441
ED43B030 Sentron Type ED4 Low Voltage Molded Case Circuit Breaker, 480 V AC/250 V DC, 30 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED43B030
UPC:
783643209398
Item #:
174719
CQD120 Type CQD Low Voltage Molded Case Circuit Breaker, 277 V AC, 20 A, 14 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
CQD120
UPC:
783643277489
Item #:
703009
ED23B020 Sentron Type ED2 Low Voltage Molded Case Circuit Breaker, 240 VAC, 125/250 VDC, 20 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED23B020
UPC:
783643208971
Item #:
157975
S01FD60 Sentron Breaker Shunt Trip With Shunt Trip Actuator, 120 V AC, Pigtail Connection, Left/Right Pole Mount
MFR:
Siemens
MFR #:
S01FD60
UPC:
783643212664
Item #:
113303
ED63B100L Sentron Type ED6 Low Voltage Molded Case Circuit Breaker, 600 V AC/250 V DC, 100 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED63B100L
UPC:
783643236387
Item #:
150361
ED22B030 Sentron Type ED2 Low Voltage Molded Case Circuit Breaker, 240 VAC, 125/250 VDC, 30 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED22B030
UPC:
783643208865
Item #:
854683
ED23B015 Sentron Type ED2 Low Voltage Molded Case Circuit Breaker, 240 VAC, 125/250 VDC, 15 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED23B015
UPC:
783643208964
Item #:
951801
ED63A040 Sentron Type ED6 Low Voltage Molded Case Circuit Breaker, 600 V AC/250 V DC, 40 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED63A040
UPC:
783643214958
Item #:
93401
ED63A010 Sentron Type ED6 Low Voltage Molded Case Circuit Breaker, 600 V AC/250 V DC, 10 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED63A010
UPC:
783643210820
Item #:
224032
FXD63B225 Sentron Type FXD6 Low Voltage Molded Case Circuit Breaker, 600 V AC, 225 A, 22 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
FXD63B225
UPC:
783643211285
Item #:
116394
BE120H Type BL Circuit Breaker, 20 A, 22 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BE120H
UPC:
783643266131
Item #:
394368
QN2175RH Type QNRH Low Voltage Reversible Molded Case Circuit Breaker, 120/240 V AC, 175 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QN2175RH
UPC:
783643214187
Item #:
5916
ED43B050 Sentron Type ED4 Low Voltage Molded Case Circuit Breaker, 480 V AC/250 V DC, 50 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED43B050
UPC:
783643209435
Item #:
49924
BQ3B060 Type BQ Low Voltage Molded Case Circuit Breaker, 240 V AC, 60 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQ3B060
UPC:
783643102637
Item #:
190370
BE240 Type BL Circuit Breaker, 120/240 V AC, 40 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BE240
UPC:
783643274136
Item #:
394369
JXD63B400 Sentron Speedfax Type JXD6 Low Voltage Molded Case Circuit Breaker, 600 V AC/250 V DC, 400 A, 25 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
JXD63B400
UPC:
783643213098
Item #:
204925
B350HH Type HBL Low Voltage Molded Case Circuit Breaker, 240 V AC, 50 A, 65 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B350HH
UPC:
783643264243
Item #:
51419
5ST3801 Sentron Handle Locking Device, 70 mm D, For Use With 5SY, 5SP, 5TE8, 5SJ4 Series Miniature Circuit Breaker
MFR:
Siemens
MFR #:
5ST3801
UPC:
754554887098
Item #:
64960
CQD230 Type CQD Low Voltage Molded Case Circuit Breaker, 277/480 V AC/125/250 V DC, 30 A, 14 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
CQD230
UPC:
783643277632
Item #:
949457
ED63A030 Sentron Type ED6 Low Voltage Molded Case Circuit Breaker, 600 V AC/250 V DC, 30 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED63A030
UPC:
783643210844
Item #:
84020
ED43B100L Sentron Type ED4 Low Voltage Molded Case Circuit Breaker, 480 V AC/250 V DC, 100 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED43B100L
UPC:
783643236233
Item #:
165382
ED43B100 Sentron Type ED4 Low Voltage Molded Case Circuit Breaker, 480 V AC/250 V DC, 100 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED43B100
UPC:
783643209480
Item #:
37928
ED22B070 Low Voltage Molded Case Circuit Breaker With Load Lugs, 240 VAC, 125/250 VDC, 70 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED22B070
UPC:
783643208926
Item #:
378410
ED22B020 Sentron Type ED2 Low Voltage Molded Case Circuit Breaker With Load Lugs, 240 VAC, 125/250 VDC, 20 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED22B020
UPC:
783643208841
Item #:
153669
HED43B050 Sentron Type HED4 Low Voltage Molded Case Circuit Breaker, 480 V AC/250 V DC, 50 A, 42 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
HED43B050
UPC:
783643210165
Item #:
382224
E2N1S Sentron Type ED Circuit Breaker Enclosure, 16-23/32 in L x 7-1/2 in W x 5-1/16 in D, NEMA 1, Steel
MFR:
Siemens
MFR #:
E2N1S
UPC:
783643140271
Item #:
22559
B380H Type BLH Low Voltage Molded Case Circuit Breaker, 240 V AC, 80 A, 22 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B380H
UPC:
783643264052
Item #:
198262
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.