Circuit Breakers and Accessories
Showing 7969 - 8016
of 8748
Items
NGB2B060B Type NGB Low Voltage Molded Case Circuit Breaker, 600Y/347 V AC, 60 A, 14 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
NGB2B060B
UPC:
783643414181
Item #:
394529
NGB1B020 Type NGB Low Voltage Molded Case Circuit Breaker, 347 V AC, 20 A, 14 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
NGB1B020
UPC:
783643553101
Item #:
237685
NGB3B020B Type NGB Low Voltage Molded Case Circuit Breaker, 600Y/347 V AC, 20 A, 14 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
NGB3B020B
UPC:
783643414266
Item #:
97144
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
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.