Circuit Breakers
Showing 7681 - 7728
of 8146
Items
BQD130 Type BQD Molded Case Circuit Breaker, 277 V AC, 30 A, 14 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQD130
UPC:
783643277113
Item #:
29706
Q3030 Type QT Duplex Low Voltage Miniature Molded Case Circuit Breaker, 120 V AC, 30 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q3030
UPC:
783643156531
Item #:
117823
ED23B030 Sentron Type ED2 Low Voltage Molded Case Circuit Breaker, 240 VAC, 125/250 VDC, 30 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED23B030
UPC:
783643208995
Item #:
162078
B370HH Type HBL Low Voltage Molded Case Circuit Breaker, 240 V AC, 70 A, 65 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B370HH
UPC:
783643264267
Item #:
394364
Q330H Low Voltage Miniature Molded Case Circuit Breaker With Insta-Wire, 240 V AC, 30 A, 22 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q330H
UPC:
783643156432
Item #:
195785
BQ1B015 Type BQ Low Voltage Molded Case Circuit Breaker, 120 V AC, 15 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQ1B015
UPC:
783643102309
Item #:
215918
BQD115 Type BQD Molded Case Circuit Breaker, 277 V AC, 15 A, 14 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQD115
UPC:
783643277083
Item #:
97756
BQ3B020 Type BQ Low Voltage Molded Case Circuit Breaker, 240 V AC, 20 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQ3B020
UPC:
783643102590
Item #:
187599
ED63B060 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 #:
ED63B060
UPC:
783643209749
Item #:
135653
Q2200B Type QPP Molded Case Circuit Breaker, 120/240 V AC, 200 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q2200B
UPC:
783643148734
Item #:
75598
ED63A005 Sentron Type ED6 Low Voltage Molded Case Circuit Breaker, 600 V AC/250 V DC, 5 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED63A005
UPC:
783643210813
Item #:
1059627
ED22B015 Sentron Type ED2 Low Voltage Molded Case Circuit Breaker With Load Lug, 240 VAC, 125/250 VDC, 15 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED22B015
UPC:
783643208834
Item #:
897239
Q21550CT2 Low Voltage Miniature Quadplex Residential Molded Case Circuit Breaker, 120/240 V AC, 15 to 50 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q21550CT2
UPC:
783643441736
Item #:
788937
B290 Type BL Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 90 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B290
UPC:
783643263635
Item #:
13525
3RV1011-1HA10 Motor Protection Circuit Breaker, 690 V AC, 5.5 to 8 A, 2 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
3RV1011-1HA10
UPC:
754554409023
Item #:
889127
Q22015CT Low Voltage Miniature Residential Triplex Molded Case Circuit Breaker, 120/240 V AC, 20 to 15 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q22015CT
UPC:
783643458130
Item #:
473288
ED23B040 Sentron Type ED2 Low Voltage Molded Case Circuit Breaker, 240 VAC, 125/250 VDC, 40 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED23B040
UPC:
783643209015
Item #:
197589
B150HH SpeedFax Type HBL Molded Case Circuit Breaker With Insta Wire, 120 V AC, 50 A, 65 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B150HH
UPC:
783643264120
Item #:
851023
BQD250 Type BQD Molded Case Circuit Breaker, 277/480 V AC/125/250 V DC, 50 A, 14 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQD250
UPC:
783643277281
Item #:
95819
ED43B060 Sentron Type ED4 Low Voltage Molded Case Circuit Breaker, 480 V AC/250 V DC, 60 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED43B060
UPC:
783643209442
Item #:
691051
S15JLD6 Combination Shunt Trip, 277 V AC, Pigtail Connection, Right Pole Mount
MFR:
Siemens
MFR #:
S15JLD6
UPC:
783643220164
Item #:
466820
ED43B030L 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 #:
ED43B030L
UPC:
783643236141
Item #:
49174
B220H Type BLH Molded Case Circuit Breaker, 120/240 V AC, 20 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B220H
UPC:
783643263901
Item #:
156162
QE230 Type QE Circuit Breaker, 120/240 VAC, 30 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QE230
UPC:
783643305908
Item #:
39047
B2100H Type BLH Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 100 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B2100H
UPC:
783643263970
Item #:
164241
B125HH Type HBL Molded Case Circuit Breaker, 120 V AC, 25 A, 65 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B125HH
UPC:
783643089099
Item #:
394340
CQD240 Type CQD Low Voltage Molded Case Circuit Breaker, 277/480 V AC, 40 A, 14 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
CQD240
UPC:
783643277656
Item #:
409576
B270HH Type HBL Molded Case Circuit Breaker, 120/240 V AC, 70 A, 65 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B270HH
UPC:
783643264199
Item #:
394356
ED21B015L Sentron Type ED2 Low Voltage Molded Case Circuit Breaker, 120 V AC/125 V DC, 15 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED21B015L
UPC:
783643232075
Item #:
926769
BQ1B020H Type BQ Low Voltage Molded Case Circuit Breaker, 120 V AC, 20 A, 22 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQ1B020H
UPC:
783643161498
Item #:
343755
5SY6110-7 Sentron Miniature Supplementary Protector, 480 V AC, 10 A, 6 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
5SY6110-7
UPC:
754554849973
Item #:
408583
ED63B050L Sentron Type ED6 Low Voltage Molded Case Circuit Breaker, 600 V AC/250 V DC, 50 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED63B050L
UPC:
783643236332
Item #:
118371
BQD335 Type BQD Molded Case Circuit Breaker, 277/480 V AC, 35 A, 14 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQD335
UPC:
783643277380
Item #:
146763
CED6N1S Sentron Type ED Circuit Breaker Enclosure, 7-19/32 in W x 5-7/64 in D x 21-15/32 in H, NEMA 12, Steel
MFR:
Siemens
MFR #:
CED6N1S
UPC:
783643247529
Item #:
264793
ED43B070L Sentron Type ED4 Low Voltage Molded Case Circuit Breaker, 480 V AC/250 V DC, 70 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED43B070L
UPC:
783643236202
Item #:
450771
ED43B015 Sentron Type ED4 Low Voltage Molded Case Circuit Breaker, 480 V AC/250 V DC, 15 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED43B015
UPC:
783643209367
Item #:
1259597
Q22050CT Type QT Low Voltage Miniature Triplex Molded Case Circuit Breaker, 120/240 V AC, 20 to 50 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q22050CT
UPC:
783643195028
Item #:
178012
B340HH Type HBL Low Voltage Molded Case Circuit Breaker, 240 V AC, 40 A, 65 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B340HH
UPC:
783643264236
Item #:
394363
3RV1011-1FA10 Motor Protection Circuit Breaker, 690 V AC, 2.5 to 5 A, 2 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
3RV1011-1FA10
UPC:
754554408989
Item #:
361378
LN1E100 Sentron Line Circuit Breaker Lug, 10 to 1/0 AWG Aluminum/Copper, For Use With 3-Pole 100 A ED2, ED4, ED6, HED4, EM6 and EMK-Frame Molded Case Circuit Breaker
MFR:
Siemens
MFR #:
LN1E100
UPC:
783643146969
Item #:
354577
Q25000S01 Type QP/MP Low Voltage Miniature Residential Molded Case Circuit Breaker With Insta Wire, 120/240 V AC, 50 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q25000S01
UPC:
783643237568
Item #:
686552
3RV1011-1BA10 Motor Protection Circuit Breaker, 690 V AC, 1.2 to 2 A, 2 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
3RV1011-1BA10
UPC:
754554408903
Item #:
1203250
ED42B030 Sentron Type ED4 Low Voltage Molded Case Circuit Breaker, 480 V AC/250 V DC, 30 A, 18 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
ED42B030
UPC:
783643209244
Item #:
49373
B225 Type BL Molded Case Circuit Breaker, 120/240 V AC, 25 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B225
UPC:
783643263543
Item #:
69000
BQ2B015 Type BQ Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 15 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQ2B015
UPC:
783643102408
Item #:
179183
3TA4N8500 Terminal Lug Kit, 250 to 500 kcmil (Copper/Aluminum), For Use With ND, NXD, SND, HND, HNXD, SHND, CND, SCND Frame Molded Case Circuit Breakers
MFR:
Siemens
MFR #:
3TA4N8500
UPC:
783643247321
Item #:
155186
B315 Type BL Low Voltage Molded Case Circuit Breaker, 240 V AC, 15 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B315
UPC:
783643263680
Item #:
16318
Q21520CT Type QT Low Voltage Miniature Triplex Molded Case Circuit Breaker, 120/240 V AC, 15 to 20 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q21520CT
UPC:
783643194953
Item #:
112605
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.