Circuit Breakers and Accessories
Showing 7873 - 7920
of 8748
Items
3VA5220-6ED36-0AA0 Sentron Low Voltage Molded Case Circuit Breaker, 600 V AC/750 V DC, 200 A, 25 kA at 600 V, 65 kA at 480 V, 100 kA at 240 V Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
3VA5220-6ED36-0AA0
UPC:
804766717468
Item #:
1559315
QF225A Molded Case Circuit Breaker, 120, 240 V, 25 A, 5 mA Interrupt, 2 Poles
MFR:
Siemens
MFR #:
QF225A
UPC:
195125062948
Item #:
1544843
3VA5170-5ED36-0AA0 Sentron Low Voltage Molded Case Circuit Breaker, 600 V AC/500 V DC, 70 A, 18 kA at 600 Y/347 V, 35 kA at 480 V, 85 kA at 240 V Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
3VA5170-5ED36-0AA0
UPC:
804766832123
Item #:
1559316
N125X Low Voltage Circuit Breaker Enclosure Neutral Kit, For Use With Frame UL Circuit Breaker Enclosures
MFR:
Siemens
MFR #:
N125X
UPC:
195125210493
Item #:
1497287
3VA5220-5ED36-0AA0 Sentron Low Voltage Molded Case Circuit Breaker, 600 V AC/750 V DC, 200 A, 18 kA at 600 V, 35 kA at 480 V, 85 kA at 240 V Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
3VA5220-5ED36-0AA0
UPC:
804766717383
Item #:
1497290
3VA5170-4ED36-0AA0 Sentron Low Voltage Molded Case Circuit Breaker, 600 V AC/500 V DC, 70 A, 14 kA at 600 Y/347 V, 25 kA at 480 V, 65 kA at 240 V Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
3VA5170-4ED36-0AA0
UPC:
804766832109
Item #:
1497286
MBKVAM3250A Main Breaker Mounting Kit, 480 V, 250 A, 35 kA Interrupt
MFR:
Siemens
MFR #:
MBKVAM3250A
UPC:
195125075191
Item #:
1365303
3va9032-0lb20 Padlock Device, 1 Poles, For Use With 125A 3VA4 Frame UL Circuit Breakers
MFR:
Siemens
MFR #:
3VA9032-0LB20
UPC:
804766951800
Item #:
1304642
hn656acb Enclosure Neutral Kit, For Use With Frame UL Circuit Breakers
MFR:
Siemens
MFR #:
HN656ACB
UPC:
804766827839
Item #:
1389932
Q2020AFC Low Voltage Twin Tandem Combination Arc Fault Circuit Breaker, 120 V, 20 A, 10 kA Interrupt, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q2020AFC
UPC:
804766906541
Item #:
1237127
Q1515AFC Low Voltage Twin Tandem Combination Arc Fault Circuit Breaker, 120 V, 15 A, 10 kA Interrupt, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q1515AFC
UPC:
804766906534
Item #:
1237128
3VA5212-5ED36-0AA0 Sentron Low Voltage Molded Case Circuit Breaker, 600 V AC/750 V DC, 125 A, 18 kA at 600 V, 35 kA at 480 V, 85 kA at 240 V Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
3VA5212-5ED36-0AA0
UPC:
804766716461
Item #:
1453506
Q1515AFCN Low Voltage Twin Tandem Combination Arc Fault Circuit Breaker, 120 V, 15 A, 10 kA Interrupt, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q1515AFCN
UPC:
804766905292
Item #:
1237126
Q2020AFCN Low Voltage Twin Tandem Combination Arc Fault Circuit Breaker, 120 V, 20 A, 10 kA Interrupt, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
Q2020AFCN
UPC:
804766906503
Item #:
1237129
3VA9677-0FK21 Disconnect Operating Mechanism, 1 NEMA Rating, Rotary Handle/Operation, Door Handle Mounting
MFR:
Siemens
MFR #:
3VA9677-0FK21
UPC:
195125030589
Item #:
1457019
US2:3TA1QR300 1-Barrel Lug Terminal Kit, 2/0 AWG to 300 kcmil, For Use With Type 3TA QR Frame Molded Case Circuit Breaker
MFR:
Siemens
MFR #:
3TA1QR300
UPC:
804766159688
Item #:
913701
MB2040B1200G 3-Phase Liquid Cooled Low Voltage Mobile Home Unassembled Main Breaker Loadcenter Panel, 120/208 V AC, 200 A, 70 kW
MFR:
Siemens
MFR #:
MB2040B1200G
UPC:
887621203009
Item #:
484351
MB1632B1200G 1-Phase Liquid Cooled Low Voltage Mobile Home Unassembled Main Breaker Loadcenter Panel, 120/240 V AC, 200 A, 100 kW
MFR:
Siemens
MFR #:
MB1632B1200G
UPC:
887621202965
Item #:
483671
MB1224B1100G 3-Phase Liquid Cooled Low Voltage Mobile Home Unassembled Main Breaker Loadcenter Panel, 120/208 V AC, 100 A, 80 kW
MFR:
Siemens
MFR #:
MB1224B1100G
UPC:
887621202910
Item #:
483670
MT2040B1200W Load Center Trim, Composite
MFR:
Siemens
MFR #:
MT2040B1200W
UPC:
887621136901
Item #:
484356
CRHOESD Sentron Standard Depth Rotary Handle Operator, 24 in L x 9 in W x 6 in H, Composite
MFR:
Siemens
MFR #:
CRHOESD
UPC:
783643278851
Item #:
1026268
NGB1B020B Type NGB Molded Case Circuit Breaker, 347 V AC, 20 A, 14 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
NGB1B020B
UPC:
783643413962
Item #:
315799
NGB1B030B Type NGB Molded Case Circuit Breaker, 347 V AC, 30 A, 14 kA Interrupt, 1 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
NGB1B030B
UPC:
783643413986
Item #:
394524
MBKED3125A Sentron Main Breaker Mounting Kit With Breaker, For Use With ED4 Breaker in P1 Next Generation Panelboard and ED43B125 Circuit Breaker, 125 A, 3-Pole, 65 kA at 240 V AC, 18 kA at 480 V AC Interrupt Rating, Composite
MFR:
Siemens
MFR #:
MBKED3125A
UPC:
887621790073
Item #:
394464
MBKJD32400A Sentron Main Breaker Mounting Kit With Breaker, For Use With JXD23B400 Breaker in P1 Next Generation Panelboard, 400 A, 3-Pole, 65 kA at 240 V AC Interrupt Rating, Composite
MFR:
Siemens
MFR #:
MBKJD32400A
UPC:
887621791834
Item #:
394491
MBKED3100A Sentron Main Breaker Standard Trip Mounting Kit With Breaker, For Use With ED43B100 A Circuit Breaker and P1 Panel, 3-Pole, 65/18 kA at 240/480 V AC Interrupt Rating, Composite
MFR:
Siemens
MFR #:
MBKED3100A
UPC:
887621790066
Item #:
394473
MBKJD1400A Sentron Main Breaker Mounting Kit With Breaker, For Use With JXD62B400 Breaker in P1 Next Generation Panelboard, 400 A, 600 V AC, 1-Pole, 65 kA at 240 V AC, 35 kA at 480 V AC Interrupt Rating, Composite
MFR:
Siemens
MFR #:
MBKJD1400A
UPC:
887621791797
Item #:
394486
MBKJD3400A Sentron Main Breaker Mounting Kit With Breaker, For Use With JXD63B400 Breaker in P1 Next Generation Panelboard, 400 A, 600 V AC, 3-Pole, 65 kA at 240 V AC, 35 kA at 480 V AC Interrupt Rating, Composite
MFR:
Siemens
MFR #:
MBKJD3400A
UPC:
887621791674
Item #:
394494
MBKFD3250A Sentron Main Breaker Mounting Kit With Breaker, For Use With FXD63B250 Breaker in P1 Next Generation Panelboard, 250 A, 600 V AC, 3-Pole, 65 kA at 240 V AC, 35 kA at 480 V AC Interrupt Rating, Composite
MFR:
Siemens
MFR #:
MBKFD3250A
UPC:
887621791667
Item #:
394485
MBKJD32300A Sentron Main Breaker Mounting Kit With Breaker, 300 A, 3-Pole, 65 kA at 240 V AC Interrupt Rating, For Use With JXD23B300 Breaker in P1 Next Generation Panelboard, Composite
MFR:
Siemens
MFR #:
MBKJD32300A
UPC:
887621791810
Item #:
394490
MBKFD3225A Sentron Main Breaker Mounting Kit With Breaker, For Use With FXD63B225 Breaker in P1 Next Generation Panelboard, 225 A, 600 V AC, 3-Pole, 65 kA at 240 V AC, 35 kA at 480 V AC Interrupt Rating, Composite
MFR:
Siemens
MFR #:
MBKFD3225A
UPC:
887621791650
Item #:
394484
RHOH4 Sentron Door Mounted Long Rotary Handle Only, 12 in L
MFR:
Siemens
MFR #:
RHOH4
UPC:
783643205253
Item #:
223770
GF01ED65 Sentron Relay Basic Kit, For Use With 1/2/3-Pole ED, CED6, ED2, ED4, ED6, EFC, EFF, HED4 and HHED6 Frame Molded Case Circuit Breaker, 125 A, 40 deg C Operating Temperature
MFR:
Siemens
MFR #:
GF01ED65
UPC:
783643235441
Item #:
830288
TA1FD350A Sentron Line/Load Circuit Breaker Lug, 6 AWG to 350 kcmil (Copper)/4 AWG to 350 kcmil (Aluminum), For Use With FD, HFD, HHFD, FXD, HFXD, HHFXD, CFD Frame Molded Case Circuit Breakers
MFR:
Siemens
MFR #:
TA1FD350A
UPC:
783643173408
Item #:
5247
FHOF036 Sentron Max-Flex Breaker Operator Kit, NEMA 1/3/3R/12, Solid Handle/Operation, For Use With FD Frame Molded Case Circuit Breakers
MFR:
Siemens
MFR #:
FHOF036
UPC:
783643318823
Item #:
639234
RHOH4C Sentron Door Mounted Compact Rotary Handle Only, NEMA 4/4X NEMA Rating, Rotary Handle Handle/Operation, Door Handle Mounting, For Use With MD/RD/3VA5/3VA6 Frame Molded Case Circuit Breakers
MFR:
Siemens
MFR #:
RHOH4C
UPC:
783643229631
Item #:
122491
JD6HPL Sentron Handle Padlocking Device, For Use With JD, LD, LMD Frame Molded Case Circuit Breakers
MFR:
Siemens
MFR #:
JD6HPL
UPC:
783643187313
Item #:
60239
TA3K500 Sentron Circuit Breaker Lug, For Use With LMD-ND Circuit Breakers
MFR:
Siemens
MFR #:
TA3K500
UPC:
783643247710
Item #:
644047
GF01ED60 GF01 Basic Relay Kit, 30 mA, For Use With CED6, ED2, ED4, ED6, EFC, EFF, HED4, HHED6 Breaker
MFR:
Siemens
MFR #:
GF01ED60
UPC:
783643235434
Item #:
830286
PC2658 Sentron Plug-In Mounting Assembly, For Use With Low Voltage ED-Frame Molded Case Circuit Breaker, 3-Pole, Load End Connection, Composite
MFR:
Siemens
MFR #:
PC2658
UPC:
783643181113
Item #:
1002471
TA1Q1 6-Piece Line Replacement Circuit Breaker Lug, 8 to 1 AWG, 6 to 1/0 AWG, For Use With BQ, BQH, BQHF, BQE, BQF, BL, BLH, HBL, HBQ, NGG Frame Molded Case Circuit Breaker
MFR:
Siemens
MFR #:
TA1Q1
UPC:
783643161429
Item #:
258844
S01QR2 General Purpose Shunt Trip, 120 to 240 V AC/48 V DC
MFR:
Siemens
MFR #:
S01QR2
UPC:
804766137419
Item #:
919792
HQR23B100 SpeedFax Molded Case Circuit Breaker, 240 V AC, 100 A, 65 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
HQR23B100
UPC:
804766136900
Item #:
870200
MXD63B800H Low Voltage Molded Case Circuit Breaker, 600 V AC, 800 A, 25 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
MXD63B800H
UPC:
783643320239
Item #:
1368264
QR23B150 Low Voltage Molded Case Circuit Breaker, 240 V AC, 150 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QR23B150
UPC:
804766136641
Item #:
772226
QRH23B125 Low Voltage Molded Case Circuit Breaker, 240 V AC, 125 A, 25 kA Interrupt, 3 Poles, Thermal Magnetic Trip
MFR:
Siemens
MFR #:
QRH23B125
UPC:
804766136771
Item #:
673665
QR2N1F Circuit Breaker Enclosure, NEMA 1
MFR:
Siemens
MFR #:
QR2N1F
UPC:
804766137556
Item #:
1227037
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.