Circuit Breakers
Showing 7585 - 7632
of 8146
Items
ED43B080L Sentron Type ED4 Low Voltage Molded Case Circuit Breaker, 480 V AC/250 V DC, 80 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED43B080L
UPC:
783643236219
Item #:
96153
ED63B015L Sentron Type ED6 Low Voltage Molded Case Circuit Breaker, 600 V AC/250 V DC, 15 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED63B015L
UPC:
783643236264
Item #:
32007
BQD215 Type BQD Molded Case Circuit Breaker, 277/480 V AC/125/250 V DC, 15 A, 14 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQD215
UPC:
783643277212
Item #:
94446
CQD315 Type CQD Molded Case Circuit Breaker, 277/480 V AC, 15 A, 14 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
CQD315
UPC:
783643277731
Item #:
196850
B140H Type BLH Low Voltage Molded Case Circuit Breaker, 120 V AC, 40 A, 22 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B140H
UPC:
783643263840
Item #:
394341
B120H00S01 Type BLH Molded Case Circuit Breaker, 120 V AC, 20 A, 22 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B120H00S01
UPC:
783643268647
Item #:
66591
HMXD63B800H Low Voltage Molded Case Circuit Breaker, 600 V AC, 800 A, 50 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
HMXD63B800H
UPC:
783643320277
Item #:
378123
BQDPLD Handle Padlocking Device, 1/2/3 Poles, For Use With BQD, CQD, NGB, HGB and LGB Molded Case Circuit Breaker, Steel
MFR:
Siemens
MFR #:
BQDPLD
UPC:
783643278066
Item #:
78431
Q370 Low Voltage Miniature Residential Molded Case Circuit Breaker With Insta-Wire, 240 V AC, 70 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q370
UPC:
783643148451
Item #:
66675
Q125 Low Voltage Miniature Residential Molded Case Circuit Breaker With Insta-Wire, 120 V AC, 25 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q125
UPC:
783643148208
Item #:
51072
ED63A100 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 #:
ED63A100
UPC:
783643210868
Item #:
223522
Q240H Type QP/MP Low Voltage Miniature Molded Case Circuit Breaker With INSTA-WIRE, 120/240 V AC, 40 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q240H
UPC:
783643148772
Item #:
1272328
BQ1B030 Type BQ Low Voltage Molded Case Circuit Breaker, 120 V AC, 30 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQ1B030
UPC:
783643102347
Item #:
178655
BQ2B060 Type BQ Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 60 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQ2B060
UPC:
783643102453
Item #:
184020
ED21B040 Sentron Type ED2 Low Voltage Molded Case Circuit Breaker, 120 V AC/125 V DC, 40 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED21B040
UPC:
783643208759
Item #:
1171348
LMXD63B800 Sentron Type LMXD6 Low Voltage Molded Case Circuit Breaker, 600 V AC, 800 A, 25 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
LMXD63B800
UPC:
783643304123
Item #:
621381
B245 Type BL Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 45 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B245
UPC:
783643263581
Item #:
82821
ED43B020 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 #:
ED43B020
UPC:
783643209374
Item #:
28832
S01JLD6 Sentron Shunt Trip With Shunt Trip Actuator, 120 V AC, Pigtail Connection, Right Pole Mount
MFR:
Siemens
MFR #:
S01JLD6
UPC:
783643220133
Item #:
92022
ED43B090 Sentron Type ED4 Low Voltage Molded Case Circuit Breaker, 480 V AC/250 V DC, 90 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED43B090
UPC:
783643209473
Item #:
189953
B380H00S01 Type BLH Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 80 A, 22 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B380H00S01
UPC:
783643269019
Item #:
855484
ED2HPL Sentron Handle Padlocking Device, For Use With EG 3 and 4-Pole Frame Molded Case Circuit Breakers
MFR:
Siemens
MFR #:
ED2HPL
UPC:
783643238626
Item #:
28608
Q22040CT Type QT Low Voltage Miniature Triplex Molded Case Circuit Breaker, 120/240 V AC, 20 to 40 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q22040CT
UPC:
783643195011
Item #:
279830
ED41B015 Sentron Type ED4 Low Voltage Molded Case Circuit Breaker, 120/277 V AC/125 V DC, 15 A, 22 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED41B015
UPC:
783643214668
Item #:
550670
ED21B070 Type ED2 Low Voltage Molded Case Circuit Breaker, 120 V AC/125 V DC, 70 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED21B070
UPC:
783643208797
Item #:
1171349
B33000S01 Type BL Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 30 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B33000S01
UPC:
783643268524
Item #:
94216
B150H SpeedFax Type BLH Molded Case Circuit Breaker With Insta Wire, 120 V AC, 50 A, 22 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B150H
UPC:
783643263857
Item #:
77494
E2N1F Sentron Type ED Circuit Breaker Enclosure, 17.9 in L x 9.1 in W x 6.1 in D, NEMA 1, Steel
MFR:
Siemens
MFR #:
E2N1F
UPC:
783643162457
Item #:
298920
HJXD63B225 Low Voltage Molded Case Circuit Breaker, 600 V AC/500 V DC, 225 A, 35 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
HJXD63B225
UPC:
783643320185
Item #:
1028163
B335HH Type HBL Low Voltage Molded Case Circuit Breaker, 240 V AC, 35 A, 65 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B335HH
UPC:
783643306349
Item #:
394362
JXD63S400A Sentron 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 #:
JXD63S400A
UPC:
783643213692
Item #:
667263
B380 Type BL Low Voltage Molded Case Circuit Breaker, 240 V AC, 80 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B380
UPC:
783643263789
Item #:
130684
QN2200H Type QNH Low Voltage Miniature Molded Case Circuit Breaker, 120/240 V AC, 200 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QN2200H
UPC:
783643204324
Item #:
57591
MBK150 SpeedFax Type SL Transfer Switch Main Circuit Breaker, 120/240 V AC, 150 A, 22 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
MBK150
UPC:
783643158979
Item #:
226799
B2100HH Type HBL Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 100 A, 65 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B2100HH
UPC:
783643270084
Item #:
394342
B235 Type BL Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 35 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B235
UPC:
783643263567
Item #:
113689
B335 Type BL Low Voltage Molded Case Circuit Breaker, 240 V AC, 35 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B335
UPC:
783643263727
Item #:
90179
HED43B030 Sentron Type HED4 Low Voltage Molded Case Circuit Breaker, 480 V AC/250 V DC, 30 A, 42 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
HED43B030
UPC:
783643210127
Item #:
155524
B315H Type BLH Low Voltage Molded Case Circuit Breaker, 240 V AC, 15 A, 22 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B315H
UPC:
783643263987
Item #:
19348
B140HH Type HBL Molded Case Circuit Breaker, 120 V AC, 40 A, 65 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B140HH
UPC:
783643264113
Item #:
851022
5SY4102-7 Sentron Miniature Supplementary Protector, 480 V AC, 2 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
5SY4102-7
UPC:
754554864020
Item #:
259996
B34000S01 Type BL Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 40 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B34000S01
UPC:
783643268548
Item #:
362302
ED21B100 Type ED2 Low Voltage Molded Case Circuit Breaker, 120 V AC/125 V DC, 100 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED21B100
UPC:
783643208827
Item #:
1171350
ED42B070L Type ED4 Low Voltage Molded Case Circuit Breaker, 480 V AC/250 V DC, 70 A, 18 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED42B070L
UPC:
783643083844
Item #:
1288081
BQ2B050 Type BQ Molded Case Circuit Breaker, 120/240 V AC, 50 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQ2B050
UPC:
783643102446
Item #:
183316
MBK200 SpeedFax Type SL Transfer Switch Main Circuit Breaker, 120/208 V AC, 200 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
MBK200
UPC:
783643158986
Item #:
180578
B315HH Type HBL Low Voltage Molded Case Circuit Breaker, 240 V AC, 15 A, 65 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B315HH
UPC:
783643264205
Item #:
46650
J6N1 Sentron Type JD Circuit Breaker Enclosure, 22-27/64 in W x 10-45/64 in D x 41-3/16 in H, NEMA 1, Steel
MFR:
Siemens
MFR #:
J6N1
UPC:
783643191501
Item #:
45681
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.