Circuit Breakers and Accessories
Showing 8017 - 8064
of 8748
Items
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
HGB3B100B Type HGB Low Voltage Molded Case Circuit Breaker, 480 V AC, 100 A, 35 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
HGB3B100B
UPC:
887621219888
Item #:
394429
HGB3B015B Type HGB Low Voltage Molded Case Circuit Breaker, 480 V AC, 15 A, 35 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
HGB3B015B
UPC:
887621219765
Item #:
394423
HGB3B060B Type HGB Low Voltage Molded Case Circuit Breaker, 480 V AC, 60 A, 35 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
HGB3B060B
UPC:
887621219840
Item #:
394418
HGB3B125B Type HGB Low Voltage Molded Case Circuit Breaker, 480 V AC, 125 A, 35 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
HGB3B125B
UPC:
887621219901
Item #:
394431
3RV20314VA10 Motor Protection Circuit Breaker, 690 V AC, 35 to 45 A, 4 kA Interrupt, 3 Poles, Magnetic Trip
MFR:
Siemens
MFR #:
3RV20314VA10
UPC:
887621920081
Item #:
1033472
MBK125A Type EQ Low Voltage Main Breaker Kit, 120/240 V AC, 125 A, 22 kA at 240 V AC Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
MBK125A
UPC:
783643388000
Item #:
82143
MBK225A SpeedFax Type SL Transfer Switch Main Circuit Breaker, 120/240 V AC, 225 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
MBK225A
UPC:
783643388024
Item #:
507344
AEBB6036FDS Fused Hazardous Location Disconnect Switch, 600 VAC, 125/250 VDC, 60 A, 60 hp, 15 hp, 3PST Contact, 3 Poles
MFR:
Appleton Electric
MFR #:
AEBB6036FDS
UPC:
781381847995
Item #:
857269
AEBB13480C Bolted Enclosure Dust-Ignitionproof Explosionproof Watertight Circuit Breaker, 480 V AC, 80 A, 14 kA, 3 Poles, Thermal Magnetic Trip
MFR:
Appleton Electric
MFR #:
AEBB13480C
UPC:
781381857871
Item #:
1256213
AEAB13425C Bolted Enclosure Dust-Ignitionproof Explosionproof Watertight Circuit Breaker, 480 V AC, 25 A, 14 kA, 3 Poles, Thermal Magnetic Trip
MFR:
Appleton Electric
MFR #:
AEAB13425C
UPC:
781381856188
Item #:
1191457
100A 3P Circuit Breaker Ehd
MFR:
Appleton Electric
MFR #:
EB2EH3W100
UPC:
781381104647
Item #:
137799
AEAB3036FDS Fused Hazardous Location Disconnect Switch, 600 VAC, 125/250 VDC, 30 A, 25 hp, 7-1/2 hp, 3PST Contact, 3 Poles
MFR:
Appleton Electric
MFR #:
AEAB3036FDS
UPC:
781381847988
Item #:
59361
QG320 Type QG Low Voltage Miniature Residential Molded Case Circuit Breaker, 120/240 V AC, 20 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QG320
UPC:
783643148529
Item #:
1303704
B215HH Type HBL Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 15 A, 65 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B215HH
UPC:
783643264137
Item #:
394343
B235HH Type HBL Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 35 A, 65 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B235HH
UPC:
783643089129
Item #:
331489
ED42B050L Sentron Type ED4 Low Voltage Molded Case Circuit Breaker, 480 V AC/250 V DC, 50 A, 18 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED42B050L
UPC:
783643083820
Item #:
241363
BQ3B100 Type BQ Low Voltage Molded Case Circuit Breaker, 240 V AC, 100 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQ3B100
UPC:
783643102668
Item #:
192189
QG215 Type BG Low Voltage Miniature Residential Molded Case Circuit Breaker, 120 V AC, 15 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QG215
UPC:
783643148482
Item #:
46724
B24000S01 Molded Case Circuit Breaker, 120/240 V AC, 40 A, 10 kA Interrupt, 2 Poles, Electronic Trip
MFR:
Siemens
MFR #:
B24000S01
UPC:
783643268388
Item #:
26626
ED42B100L Sentron Type ED4 Low Voltage Molded Case Circuit Breaker, 480 V AC/250 V DC, 100 A, 18 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED42B100L
UPC:
783643083868
Item #:
622621
B345HH Type HBL Low Voltage Molded Case Circuit Breaker, 240 V AC, 45 A, 65 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B345HH
UPC:
783643306363
Item #:
229065
ED63B030 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 #:
ED63B030
UPC:
783643209695
Item #:
149394
ED63B080 Sentron Type ED6 Low Voltage Molded Case Circuit Breaker, 600 V AC/250 V DC, 80 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED63B080
UPC:
783643209763
Item #:
200379
S03ED60 Sentron Shunt Trip With Shunt Trip Actuator, 240 V AC, Left Pole Mount
MFR:
Siemens
MFR #:
S03ED60
UPC:
783643234505
Item #:
244172
3RV1011-1EA10 Motor Protection Circuit Breaker, 690 V AC, 2.8 to 4 A, 3 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
3RV1011-1EA10
UPC:
754554408965
Item #:
185703
F6N1S Sentron Type FD Circuit Breaker Enclosure, 38-13/32 in L x 11-15/32 in W x 5-1/16 in D, NEMA 1, Steel
MFR:
Siemens
MFR #:
F6N1S
UPC:
783643161979
Item #:
76648
CFD63B250 Sentron Type CFD6 Current Limiting Fuseless Low Voltage Molded Case Circuit Breaker, 600 V AC/500 V DC, 250 A, 100 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
CFD63B250
UPC:
783643212213
Item #:
1283519
B270H Type BLH Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 70 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B270H
UPC:
783643263956
Item #:
254145
LXD63S600A 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 #:
LXD63S600A
UPC:
783643214378
Item #:
544831
5SY4204-7 Sentron Miniature Supplementary Protector, 480 V AC, 4 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
5SY4204-7
UPC:
754554863443
Item #:
1254605
HFD63F250 Sentron Breaker Frame, 600 V AC/500 V DC, 250 A, 3 Poles, Line/Load Lug Terminal
MFR:
Siemens
MFR #:
HFD63F250
UPC:
783643211889
Item #:
479118
BQ3B040 Type BQ Low Voltage Molded Case Circuit Breaker, 240 V AC, 40 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQ3B040
UPC:
783643102613
Item #:
188931
Q21515CT Type QT Low Voltage Miniature Triplex Molded Case Circuit Breaker, 120/240 V AC, 15 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q21515CT
UPC:
783643257573
Item #:
148402
QN2150R Type QNR Low Voltage Miniature Molded Case Circuit Breaker, 120/240 V AC, 150 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QN2150R
UPC:
783643204201
Item #:
1219497
B360HH Type HBL Low Voltage Molded Case Circuit Breaker, 240 V AC, 60 A, 65 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B360HH
UPC:
783643264250
Item #:
117093
B150 Type BL Low Voltage Molded Case Circuit Breaker, 120 V AC, 50 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B150
UPC:
783643263482
Item #:
101302
B325HH Type HBL Low Voltage Molded Case Circuit Breaker, 240 V AC, 25 A, 65 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B325HH
UPC:
783643306325
Item #:
1103814
JXD63B300 Sentron Type JXD6 Low Voltage Molded Case Circuit Breaker, 600 V AC/250 V DC, 300 A, 25 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
JXD63B300
UPC:
783643213074
Item #:
139851
BQD390 Type BQD Molded Case Circuit Breaker, 277/480 V AC, 90 A, 14 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQD390
UPC:
783643277458
Item #:
42592
BQD345 Type BQD Molded Case Circuit Breaker, 277/480 V AC, 45 A, 14 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQD345
UPC:
783643277403
Item #:
96917
Q335 Low Voltage Miniature Molded Case Circuit Breaker With Insta-Wire, 240 V AC, 35 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q335
UPC:
783643171046
Item #:
252398
CQD220 Type CQD Low Voltage Molded Case Circuit Breaker, 277/480 V AC/125/250 V DC, 20 A, 14 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
CQD220
UPC:
783643277618
Item #:
39328
ED41B020 Sentron Type ED4 Low Voltage Molded Case Circuit Breaker, 120/277 V AC/125 V DC, 20 A, 22 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED41B020
UPC:
783643209091
Item #:
120289
B12000S01 Type BL Molded Case Circuit Breaker, 120 V AC, 20 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B12000S01
UPC:
783643268234
Item #:
89992
ED43B040L Sentron Type ED4 Low Voltage Molded Case Circuit Breaker, 480 V AC/250 V DC, 40 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED43B040L
UPC:
783643236165
Item #:
465568
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.