Circuit Breakers
Showing 7441 - 7488
of 8146
Items
NGB2B020B Type NGB Low Voltage Molded Case Circuit Breaker, 600Y/347 V AC, 20 A, 14 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
NGB2B020B
UPC:
783643414112
Item #:
394527
NGG3B040L Type NGG Low Voltage Molded Case Circuit Breaker, 480 V AC, 40 A, 25 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
NGG3B040L
UPC:
783643413832
Item #:
1273493
Q280H Type QP/MP Low Voltage Miniature Molded Case Circuit Breaker With INSTA-WIRE, 120/240 V AC, 80 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q280H
UPC:
783643226142
Item #:
824829
B245H Type BLH Molded Case Circuit Breaker, 120/240 V AC, 45 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B245H
UPC:
783643000926
Item #:
235326
B220AFC Type BAF Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 20 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B220AFC
UPC:
040892150698
Item #:
394894
3RV20114AA10 Sirius Type 3RV2 Motor Protection Circuit Breaker, 690 V AC, 10 to 16 A, 2 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
3RV20114AA10
UPC:
662643924220
Item #:
614968
3RV20111BA20 Sirius Motor Protection Circuit Breaker, 690 V AC, 1.4 to 2 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
3RV20111BA20
UPC:
662643921854
Item #:
1229083
QS2150H Type QSH Low Voltage Miniature Molded Case Circuit Breaker, 120/240 V AC, 150 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QS2150H
UPC:
783087935303
Item #:
271335
3RV20111DA10 Sirius Type 3RV2 Motor Protection Circuit Breaker, 690 V AC, 2.2 to 3.2 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
3RV20111DA10
UPC:
662643921939
Item #:
614973
3RV20110HA10 Sirius Type 3RV2 Motor Protection Circuit Breaker, 690 V AC, 0.55 to 0.8 A, 100 kA Interrupt, 3 Poles, Magnetic Trip
MFR:
Siemens
MFR #:
3RV20110HA10
UPC:
662643921632
Item #:
1269471
3RV20111CA10 Sirius Type 3RV2 Motor Protection Circuit Breaker, 690 V AC, 1.8 to 2.5 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
3RV20111CA10
UPC:
662643921885
Item #:
821359
3RV20110BA10 Sirius Type 3RV2 Motor Protection Circuit Breaker, 690 V AC, 0.14 to 0.2 A, 100 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
3RV20110BA10
UPC:
662643921335
Item #:
440634
3RV20214CA10 Sirius Type 3RV2 Motor Protection Circuit Breaker, 690 V AC, 17 to 22 A, 4 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
3RV20214CA10
UPC:
662643924374
Item #:
889097
QS2200H Type QSH Low Voltage Miniature Molded Case Circuit Breaker, 120/240 V AC, 200 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QS2200H
UPC:
783087935310
Item #:
262123
3RV20214BA10 Sirius Type 3RV2 Motor Protection Circuit Breaker, 690 V AC, 14 to 20 A, 4 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
3RV20214BA10
UPC:
662643924329
Item #:
796762
3RV20111KA10 Sirius Type 3RV2 Motor Protection Circuit Breaker, 690 V AC, 9 to 12.5 A, 6 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
3RV20111KA10
UPC:
662643924176
Item #:
614985
3RV20214EA10 Sirius Type 3RV2 Motor Protection Circuit Breaker, 690 V AC, 27 to 32 A, 4 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
3RV20214EA10
UPC:
662643924473
Item #:
889099
BQDHT3 Handle Tie With (10) Padlock Devices, 3 Poles, For Use With BQD, NGB, HGB, LGB Frame Molded Case Circuit Breaker, Steel
MFR:
Siemens
MFR #:
BQDHT3
UPC:
662643164503
Item #:
177378
5SY6501-7 Miniature Circuit Breaker, 230 V AC, 1 A, 5 kA Interrupt, 1+N Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
5SY6501-7
UPC:
040892554991
Item #:
1138408
3RV20111KA15 Sirius Type 3RV2 Motor Protection Circuit Breaker, 690 V AC, 9 to 12.5 A, 4 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
3RV20111KA15
UPC:
662643924183
Item #:
540818
3RV20110AA10 Sirius Type 3RV2 Motor Protection Circuit Breaker, 690 V AC, 0.11 to 0.16 A, 100 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
3RV20110AA10
UPC:
662643919639
Item #:
1293379
QS2125H Type QSH Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 125 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QS2125H
UPC:
783087935297
Item #:
917579
QSH2125 Type QSHH Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 125 A, 42 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QSH2125
UPC:
783087935341
Item #:
1294830
MBK175 Type SL Transfer Switch Molded Case Circuit Breaker, 277/480 V AC, 175 A, 22 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
MBK175
UPC:
662643673937
Item #:
238162
3RV20214AA10 Sirius Type 3RV2 Motor Protection Circuit Breaker, 690 V AC, 10 to 16 A, 4 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
3RV20214AA10
UPC:
662643924275
Item #:
723323
Q23020CT2NC Low Voltage Miniature Quadplex Residential Molded Case Circuit Breaker, 120/240 V AC, 30 to 20 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q23020CT2NC
UPC:
887621024352
Item #:
522480
Q2030NC Type QT Duplex Non-Current Limiting Molded Case Circuit Breaker, 120 V AC, 20 to 30 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q2030NC
UPC:
662643717662
Item #:
128612
LGB3B040B Type LGB Low Voltage Molded Case Circuit Breaker, 480 V AC, 40 A, 65 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
LGB3B040B
UPC:
887621220266
Item #:
394453
LGB3B100B Type LGB Low Voltage Molded Case Circuit Breaker, 480 V AC, 100 A, 65 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
LGB3B100B
UPC:
887621220334
Item #:
394459
LGB1B030B Type LGB Low Voltage Molded Case Circuit Breaker, 277 V AC, 30 A, 65 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
LGB1B030B
UPC:
887621219949
Item #:
394443
LGB3B090B Type LGB Low Voltage Molded Case Circuit Breaker, 480 V AC, 90 A, 65 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
LGB3B090B
UPC:
887621220327
Item #:
394458
Explosion-Proof Dust-Ignition-Proof Circuit Breaker Station; 240 Volt AC
MFR:
Appleton Electric
MFR #:
ECS21151
UPC:
781381947947
Item #:
462475
LGB3B025B Type LGB Low Voltage Molded Case Circuit Breaker, 480 V AC, 25 A, 65 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
LGB3B025B
UPC:
887621220235
Item #:
394451
Q23030CT2NC Low Voltage Miniature Quadplex Residential Molded Case Circuit Breaker, 120/240 V AC, 30 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q23030CT2NC
UPC:
887621024512
Item #:
563762
LGB2B020B Type LGB Low Voltage Molded Case Circuit Breaker, 480 V AC, 20 A, 65 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
LGB2B020B
UPC:
887621220075
Item #:
394446
3RV20211JA10 Sirius Type 3RV2 Motor Protection Circuit Breaker, 690 V AC, 7 to 10 A, 6 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
3RV20211JA10
UPC:
040892940688
Item #:
1024778
LGB3B045B Type LGB Low Voltage Molded Case Circuit Breaker, 480 V AC, 45 A, 65 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
LGB3B045B
UPC:
887621220273
Item #:
394454
3RV20211EA10 Sirius Type 3RV2 Motor Protection Circuit Breaker, 690 V AC, 2.8 to 4 A, 6 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
3RV20211EA10
UPC:
040892942217
Item #:
454916
HGB3B090B Type HGB Low Voltage Molded Case Circuit Breaker, 480 V AC, 90 A, 35 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
HGB3B090B
UPC:
887621219871
Item #:
394422
HGB3B040B Type HGB Low Voltage Molded Case Circuit Breaker, 480 V AC, 40 A, 35 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
HGB3B040B
UPC:
887621219819
Item #:
394428
3RV20314UA10 Motor Protection Circuit Breaker, 690 V AC, 32 to 40 A, 4 kA Interrupt, 3 Poles, Magnetic Trip
MFR:
Siemens
MFR #:
3RV20314UA10
UPC:
887621920050
Item #:
1200349
HGB3B020B Type HGB Low Voltage Molded Case Circuit Breaker, 480 V AC, 20 A, 35 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
HGB3B020B
UPC:
887621219772
Item #:
394424
HGB3B080B Type HGB Low Voltage Molded Case Circuit Breaker, 480 V AC, 80 A, 35 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
HGB3B080B
UPC:
887621219864
Item #:
394420
HGB2B020B Low Voltage Molded Case Circuit Breaker, 480 V AC, 20 A, 35 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
HGB2B020B
UPC:
887621219628
Item #:
394415
HGB3B030B Type HGB Low Voltage Molded Case Circuit Breaker, 480 V AC, 30 A, 35 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
HGB3B030B
UPC:
887621219796
Item #:
394426
HGB3B050B Type HGB Low Voltage Molded Case Circuit Breaker, 480 V AC, 50 A, 35 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
HGB3B050B
UPC:
887621219833
Item #:
394417
HGB3B110B Type HGB Low Voltage Molded Case Circuit Breaker, 480 V AC, 110 A, 35 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
HGB3B110B
UPC:
887621219895
Item #:
394430
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.