Circuit Breakers and Accessories
ECQLD3 Instawire Handle Padlocking Device, 1 Pole, For Use With QP, BL, BQ, BQXD, BQH, BLH, HBL and HBQ Thermal Magnetic Molded Case Circuit Breaker, Plug-In Mount
MFR:
Siemens
MFR #:
ECQLD3
UPC:
783643538191
Item #:
10452
Q120 Molded Case Circuit Breaker With Insta-Wire, 120 V AC, 20 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q120
UPC:
783643148192
Item #:
66615
Q250 Type QP/MP Molded Case Circuit Breaker With INSTA-WIRE, 120/240 V AC, 50 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q250
UPC:
783643148642
Item #:
60529
Q240 Type QP/MP Molded Case Circuit Breaker With INSTA-WIRE, 120/240 V AC, 40 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q240
UPC:
783643148635
Item #:
59882
Q220 Type QP/MP Molded Case Circuit Breaker With INSTA-WIRE, 120/240 V AC, 20 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q220
UPC:
783643148369
Item #:
57813
Q115 Molded Case Circuit Breaker With Insta-Wire, 120 V AC, 15 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q115
UPC:
783643148185
Item #:
65914
Q230 Type QP/MP Low Voltage Miniature Molded Case Circuit Breaker With INSTA-WIRE, 120/240 V AC, 30 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q230
UPC:
783643148383
Item #:
59171
Q260 Type QP/MP Low Voltage Miniature Molded Case Circuit Breaker, 120/240 V AC, 60 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q260
UPC:
783643148659
Item #:
61187
QA115AFC Arc Fault Circuit Breaker, 120 V AC, 15 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QA115AFC
UPC:
887621216207
Item #:
200840
QA115AFCN Low Voltage Arc-Fault Combination Circuit Breaker, 120 V, 15 A, 10 kA at 120 V Interrupt, 1 Pole
MFR:
Siemens
MFR #:
QA115AFCN
UPC:
804766906657
Item #:
1128882
Q225 Type QP/MP Low Voltage Miniature Molded Case Circuit Breaker With INSTA-WIRE, 120/240 V AC, 25 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q225
UPC:
783643148376
Item #:
58555
Q235 Type QP/MP Molded Case Circuit Breaker With INSTA-WIRE, 120/240 V AC, 35 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q235
UPC:
783643167650
Item #:
80323
Q115DF Type QFGA2 AFCI/GFCI Combination Circuit Breaker, 120 V AC, 15 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q115DF
UPC:
887621817305
Item #:
240854
Q2100 Type QP/MP Low Voltage Miniature Molded Case Circuit Breaker With INSTA-WIRE, 120/240 V AC, 100 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q2100
UPC:
783643148680
Item #:
56475
QA120AFCN Low Voltage Arc-Fault Combination Circuit Breaker, 120 V, 20 A, 10 kA at 120 V Interrupt, 1 Pole
MFR:
Siemens
MFR #:
QA120AFCN
UPC:
804766906671
Item #:
1128889
Q130 Low Voltage Miniature Residential Molded Case Circuit Breaker With Insta-Wire, 120 V AC, 30 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q130
UPC:
783643148215
Item #:
51698
Q23020CT2 Quadplex Type QT Low Voltage Miniature Quadplex Molded Case Circuit Breaker, 120/240 V AC, 30 to 20 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q23020CT2
UPC:
783643083936
Item #:
135459
Q1520 Type QT Duplex Molded Case Circuit Breaker, 120 V AC, 15 to 20 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q1520
UPC:
783643148253
Item #:
22856
QSA2020SPD Type SPD Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 20 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QSA2020SPD
UPC:
040892278750
Item #:
8804
QF250A Type GFCI Ground Fault Circuit Breaker, 120/240 V AC, 50 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QF250A
UPC:
887621216757
Item #:
594839
Q2125 Type QP/MP Low Voltage Miniature Molded Case Circuit Breaker With INSTA-WIRE, 120/240 V AC, 125 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q2125
UPC:
783643148697
Item #:
29394
B120 Type BL Molded Case Circuit Breaker, 120 V AC, 20 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B120
UPC:
783643263420
Item #:
98980
Q1515 Type QT Duplex Low Voltage Miniature Molded Case Circuit Breaker, 120 V AC, 15 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q1515
UPC:
783643148246
Item #:
53771
QN2200RH Type QNRH Low Voltage Miniature Molded Case Circuit Breaker, 120/240 V AC, 200 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QN2200RH
UPC:
783643204263
Item #:
126057
Q215 Type QP/MP Molded Case Circuit Breaker With Insta Wire, 120/240 V AC, 15 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q215
UPC:
783643148352
Item #:
57155
Q2020 Type QT Duplex Low Voltage Miniature Molded Case Circuit Breaker, 120 V AC, 20 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q2020
UPC:
783643148260
Item #:
55855
QS2200 Type QS Low Voltage Miniature Molded Case Circuit Breaker, 120/240 V AC, 200 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QS2200
UPC:
783087935259
Item #:
152355
BQD320 Type BQD Molded Case Circuit Breaker, 277/480 V AC, 20 A, 14 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQD320
UPC:
783643277359
Item #:
20690
Q22020CT2 Quadplex Type QT Low Voltage Miniature Quadplex Molded Case Circuit Breaker, 120/240 V AC, 20 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q22020CT2
UPC:
783643083929
Item #:
147541
Q270 Type QP/MP Low Voltage Miniature Molded Case Circuit Breaker With INSTA-WIRE, 120/240 V AC, 70 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q270
UPC:
783643148666
Item #:
34858
B230 Type BL Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 30 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B230
UPC:
783643263550
Item #:
103369
ECPLD2 Padlocking Device, For Use With 2-Pole MP, MH, QP, BL, QAF2, QPF, QE, QT-Triplex and Quadplex, BQ, BQXD Thermal Magnetic Trip Molded Case Circuit Breaker, 2-Pole
MFR:
Siemens
MFR #:
ECPLD2
UPC:
783643454835
Item #:
77689
Q23030CT2 Quadplex Type QT Low Voltage Miniature Quadplex Molded Case Circuit Breaker With INSTA-WIRE, 120/240 V AC, 30 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q23030CT2
UPC:
783643083943
Item #:
29890
Q120DF Type QFGA2 AFCI/GFCI Circuit Breaker, 120 V AC, 20 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q120DF
UPC:
887621817329
Item #:
375238
B220 Type BL Molded Case Circuit Breaker, 120/240 V AC, 20 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B220
UPC:
783643263536
Item #:
102714
QF120A Type QJ2H General Purpose Molded Case Ground Fault Circuit Breaker, 120 V, 20 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QF120A
UPC:
887621216559
Item #:
513377
B330 Type BL Low Voltage Molded Case Circuit Breaker, 240 V AC, 30 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B330
UPC:
783643263710
Item #:
107524
Q350 Molded Case Circuit Breaker With Insta-Wire, 240 V AC, 50 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q350
UPC:
783643148437
Item #:
65321
BQD3100 Type BQD Molded Case Circuit Breaker, 277/480 V AC, 100 A, 14 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQD3100
UPC:
783643277465
Item #:
99068
Q330 Low Voltage Miniature Residential Molded Case Circuit Breaker With Insta-Wire, 240 V AC, 30 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q330
UPC:
783643148413
Item #:
67792
QA120AFC Arc Fault Circuit Breaker, 120 V AC, 20 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QA120AFC
UPC:
887621216252
Item #:
201016
B130 Type BL Low Voltage Molded Case Circuit Breaker, 120 V AC, 30 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B130
UPC:
783643263444
Item #:
99758
W0408ML1125 Instawire Single Phase Main Lug Load Center, 120/240 V AC, 125 A, 2 Poles, 100000 A Interrupt
MFR:
Siemens
MFR #:
W0408ML1125
UPC:
783643123892
Item #:
47345
BQD360 Type BQD Molded Case Circuit Breaker, 277/480 V AC, 60 A, 14 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQD360
UPC:
783643277427
Item #:
183081
B215 Type BL Molded Case Circuit Breaker, 120/240 V AC, 15 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B215
UPC:
783643263529
Item #:
102011
Q1515NC Type QT Duplex Low Voltage Miniature Non-Current Limiting Molded Case Circuit Breaker, 120 V AC, 15 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q1515NC
UPC:
783643156609
Item #:
190400
BQD120 Type BQD Molded Case Circuit Breaker, 277 V AC, 20 A, 14 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
BQD120
UPC:
783643277090
Item #:
19994
B320 Type BL Low Voltage Molded Case Circuit Breaker, 240 V AC, 20 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
B320
UPC:
783643263697
Item #:
88637
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.