Skip to main content

Circuit Breakers

19,046 Found
ABB

Circuit Breaker, Miniature, DIN Rail Mount, 16A, 3P, 400VAC

Item #: 716484
CAT #: S203-B16
UPC: 016779469009
Company wide:
ABB

Breaker, Molded Case, 1200A, 600VAC, T7H, LSI, 65kAIC @ 480VAC, 3P

Item #: 1957851
CAT #: T7HQ1200CW
UPC: 057558254188
Company wide:
Eaton

Quicklag Industrial Thermal-Magnetic Circuit Breaker

Item #: 1095752
CAT #: HQP2070
UPC: 786679344309
Company wide:
Eaton

Breaker, 110A, 2P, 208Y/120/240V, 22 kAIC

Item #: 103201
CAT #: BRH2110
UPC: 786676374248
Company wide:
ABB

Breaker, Miniature, DIN Rail Mount, 16A, 3P, 480Y/277VAC, 6kAIC

Item #: 910435
CAT #: S203-D16
UPC: 016779530921
Company wide:
Eaton

Handle Mechanism, Breaker, Molded Case, Rotary, G21, MD- and ND-Frame, Series C

Item #: 243037
CAT #: 6648C22G21
UPC: 786679682043
Company wide:
Square D

MINIATURE CIRCUIT

Item #: 307019
CAT #: QOB170
UPC: 785901509950
Company wide:
Siemens

30/20A, 1P, 120/240V, 10 kAIC, QT Type CB

Item #: 64598
CAT #: Q3020
UPC: 783643170797
Company wide:
Eaton

Quicklag Industrial Circuit Breaker

Item #: 2397972
CAT #: QCR1050
UPC: 786679473511
Company wide:
Eaton

Breaker, 40/15A, 2P, 120/240V, 10 kAIC, CTL Quad, BR Series

Item #: 219027
CAT #: BQC2402115
UPC: 786676371797
Company wide:
Eaton

15A, 2P, 250V DC, 10 kAIC, C-Curve, UL 489 CB

Item #: 1155587
CAT #: FAZ-C15/2-NA-DC
UPC: 015081184730
Company wide:
Allen-Bradley

Breaker, Molded Case, 150A, 3P, 600VAC, 25kAIC, 1 NO/NC Auxiliary Contact

Item #: 2142278
CAT #: 140G-I2C3-D15-KJ
UPC: 889508342368
Company wide:
Eaton

Undervoltage Release Mechanism

Item #: 1793080
CAT #: UVR024DPK
UPC: 786685466866
Company wide:
Eaton

Replacement Part, Magnum Trip Unit, Digitrip 520MC LSI with ARMS

Item #: 748923
CAT #: 2A11799G34
UPC: 786685707181
Company wide:
Eaton

Breaker, Molded Case, Switch Disconnector, 4P, 1200A, 1500VDC

Item #: 1986123
CAT #: N4-4-1200-S15-PV-NA
UPC: 786689022051
Company wide:
Eaton

ETN QBHW2110 Quicklag Industrial Th

Item #: 1238748
CAT #: QBHW2110
UPC: 786679152485
Company wide:
Eaton

Molded Case Breaker, 2000A, 600VAC, 3P, Electronic LSG Trip, 65kAIC, W/O Terminals

Item #: 690285
CAT #: RD320T35WQ02
UPC: 782114895016
Company wide:
Eaton

40A, 2P, 120/240V, 10 kAIC, Type CH

Item #: 229365
CAT #: CH240EPD
UPC: 782113912974
Company wide:
Eaton

Quicklag Industrial Circuit Breaker

Item #: 352237
CAT #: QC2020H
UPC: 786679309384
Company wide:
Siemens

BRKR BQ 3P 240V 90A 10K

Item #: 62907
CAT #: BQ3B090
UPC: 783643102651
Company wide:
Eaton

C-h Jgh3200fag 3p 200a Circuit Brkr

Item #: 568351
CAT #: JGH3200FAG
UPC: 782113526850
Company wide:
Eaton

Replacement Shaft, 10" Length. For use with 504C323G07 Handle.

Item #: 562042
CAT #: 47A4446G37
UPC: 786679651810
Company wide:
Eaton

13A, 2P, 277/480V, 48VDC, 10 kAIC, D-Curve, UL 489

Item #: 976225
CAT #: FAZ-D13/2-NA
UPC: 015081020649
Company wide:
Eaton

Br Duplex Circuit Breaker

Item #: 887757
CAT #: BD1010
UPC: 786676009010
Company wide:
ABB

Circuit Breaker, Miniature, DIN Rail Mount, 16A, 3P, 400VAC

Circuit Breaker, Miniature, DIN Rail Mount, 16 Amp, 3 Pole, 400 Volt AC, B Trip
Item #: 716484
CAT #: S203-B16
UPC: 016779469009
Category: 3-Pole DIN Rail Mount Circuit Breakers
Company wide:
ABB

Breaker, Molded Case, 1200A, 600VAC, T7H, LSI, 65kAIC @ 480VAC, 3P

Breaker, Molded Case, 1200 Amp, 600 Volt AC, T7H, LSI, 65 kAIC @ 480 Volt AC, 3-Pole
Item #: 1957851
CAT #: T7HQ1200CW
UPC: 057558254188
Category: 600V Rated Molded Case Circuit Breakers
Company wide:
Eaton

Quicklag Industrial Thermal-Magnetic Circuit Breaker

Quicklag Industrial Circuit Breaker, 70A, Two-pole, 120/240V, 10 kAIC, Thermal-Magnetic, Fixed
Item #: 1095752
CAT #: HQP2070
UPC: 786679344309
Category: Residential 2-Pole Circuit Breakers
Company wide:
Eaton

Breaker, 110A, 2P, 208Y/120/240V, 22 kAIC

110 Amp, 2-Pole, BR Plug-On Circuit Breaker, 22 kAIC, Wire Size #4-1/0, 120/240 VAC or 208Y/120V AC or 240 VAC. Can be used as Main Circuit Breaker for Convertible Loadcenters MCB.
Item #: 103201
CAT #: BRH2110
UPC: 786676374248
Category: Residential 2-Pole Circuit Breakers
Company wide:
ABB

Breaker, Miniature, DIN Rail Mount, 16A, 3P, 480Y/277VAC, 6kAIC

Breaker, Miniature, DIN Rail Mount, 16 Amp, 3-Pole, 480Y/277 Volt AC, 6 kAIC, D Trip, Thermal/Magnetic Trip
Item #: 910435
CAT #: S203-D16
UPC: 016779530921
Category: 3-Pole DIN Rail Mount Circuit Breakers
Company wide:
Eaton

Handle Mechanism, Breaker, Molded Case, Rotary, G21, MD- and ND-Frame, Series C

Handle Mechanism, Breaker, Molded Case, Rotary, G21, MD- and ND-Frame, Series C
Item #: 243037
CAT #: 6648C22G21
UPC: 786679682043
Category: Molded Case Circuit Breaker Operating Handles
Company wide:
Square D

MINIATURE CIRCUIT

SQD QOB170 MINIATURE CIRCUIT
Item #: 307019
CAT #: QOB170
UPC: 785901509950
Category: 1-Pole 120/240V Bolt-On Circuit Breakers
Company wide:
Siemens

30/20A, 1P, 120/240V, 10 kAIC, QT Type CB

30/20 Amp, 1-Pole, QT Type, Plug-On Circuit Breaker, 10 kAIC, 120/240 VAC.
Item #: 64598
CAT #: Q3020
UPC: 783643170797
Category: Residential Duplex Circuit Breakers
Company wide:
Eaton

Quicklag Industrial Circuit Breaker

Miniature Industrial Circuit Breaker, Type Qcr, Cable-in/cable-out, 1-pole, 50 Amp, 120/240 Vac, 10 Kaic
Item #: 2397972
CAT #: QCR1050
UPC: 786679473511
Category: 1-Pole Cable-In / Cable-Out Circuit Breakers
Company wide:
Eaton

Breaker, 40/15A, 2P, 120/240V, 10 kAIC, CTL Quad, BR Series

Ctl Quadplex Breaker, 2-pole And 1-pole, 10 Kaic, (2)15 Amp 1-pole Outer And 2-pole 40 Amp Center Common Trip, Requires (2) 1-inch Spaces, Wire Size #14-4, 120/240 Vac
Item #: 219027
CAT #: BQC2402115
UPC: 786676371797
Category: Residential Quadplex Circuit Breakers
Company wide:
Eaton

15A, 2P, 250V DC, 10 kAIC, C-Curve, UL 489 CB

15 Amp, 2-Pole, FAZ Series Din Rail Mount Circuit Breaker, 250V DC, 10 kAIC. C Curve, 5 - 10X In Current Rating. UL 489.
Item #: 1155587
CAT #: FAZ-C15/2-NA-DC
UPC: 015081184730
Category: 2-Pole DIN Rail Mount Circuit Breakers
Company wide:
Allen-Bradley

Breaker, Molded Case, 150A, 3P, 600VAC, 25kAIC, 1 NO/NC Auxiliary Contact

Breaker, Molded Case, 150 Amp, 3-Pole, 600 Volt AC, 25 kAIC, 1 Normally Open / Normally Closed Auxiliary Contact
Item #: 2142278
CAT #: 140G-I2C3-D15-KJ
UPC: 889508342368
Category: 600V Rated Molded Case Circuit Breakers
Company wide:
Eaton

Undervoltage Release Mechanism

Undervoltage Release Mechanism
Item #: 1793080
CAT #: UVR024DPK
UPC: 786685466866
Category: Molded Case Circuit Breaker Undervoltage Releases
Company wide:
Eaton

Replacement Part, Magnum Trip Unit, Digitrip 520MC LSI with ARMS

Replacement Part, Magnum Trip Unit, Digitrip 520MC LSI with ARMS
Item #: 748923
CAT #: 2A11799G34
UPC: 786685707181
Category: Circuit Breaker Renewal Parts / Accessories
Company wide:
Eaton

Breaker, Molded Case, Switch Disconnector, 4P, 1200A, 1500VDC

Breaker, Molded Case, Switch Disconnector, 4-Pole, 1200 Amp, 1500 Volt DC
Item #: 1986123
CAT #: N4-4-1200-S15-PV-NA
UPC: 786689022051
Category: 600V Rated Molded Case Circuit Breakers
Company wide:
Eaton

ETN QBHW2110 Quicklag Industrial Th

C-H QBHW2110 QUICKLAG
Item #: 1238748
CAT #: QBHW2110
UPC: 786679152485
Category: Residential 2-Pole Circuit Breakers
Company wide:
Eaton

Molded Case Breaker, 2000A, 600VAC, 3P, Electronic LSG Trip, 65kAIC, W/O Terminals

Molded Case Breaker, R-Frame, RD, Digitrip 310 RMS, Electronic LSG Trip, 3-Pole, 2000 Amp, 600 Volt AC, 65 kAIC @ 480 Volt AC, 50 kAIC @ 600 Volt AC, Without Terminals, Without Ground Fault Terminal Block and Coil
Item #: 690285
CAT #: RD320T35WQ02
UPC: 782114895016
Category: 600V Rated Molded Case Circuit Breakers
Company wide:
Eaton

40A, 2P, 120/240V, 10 kAIC, Type CH

40 Amp, 2-Pole, Type CH Ground Fault Equipment Protector, 10 Kaic, 120/240 Vac
Item #: 229365
CAT #: CH240EPD
UPC: 782113912974
Category: Residential Ground Fault Circuit Breakers
Company wide:
Eaton

Quicklag Industrial Circuit Breaker

Miniature Industrial Circuit Breaker, Type Qc, Cable-in/cable-out, 2-poles, 20 Amp, 240 Vac, 10 Kaic
Item #: 352237
CAT #: QC2020H
UPC: 786679309384
Category: 2-Pole Cable-In / Cable-Out Circuit Breakers
Company wide:
Siemens

BRKR BQ 3P 240V 90A 10K

Siemens Low Voltage Molded Case Circuit Breakers General Purpose MCCBs are Circuit Protection Molded Case Circuit Breakers. 3-Pole Common-Trip circuit breaker type BQ. Rated 240V (090A) (AIR 10 kA). Special features Load side lugs are included.
Item #: 62907
CAT #: BQ3B090
UPC: 783643102651
Category: 3-Pole Cable-In / Cable-Out Circuit Breakers
Company wide:
Eaton

C-h Jgh3200fag 3p 200a Circuit Brkr

3p 200 Amp 65ka@480, 70ka@415v Fix Therm / Adj Mag Brkr W/
Item #: 568351
CAT #: JGH3200FAG
UPC: 782113526850
Category: 480V Rated Molded Case Circuit Breakers
Company wide:
Eaton

Replacement Shaft, 10" Length. For use with 504C323G07 Handle.

Replacement Shaft, 10" Length. For use with 504C323G07 Handle.
Item #: 562042
CAT #: 47A4446G37
UPC: 786679651810
Category: Molded Case Circuit Breaker Operating Mechanisms & Handle Shafts
Company wide:
Eaton

13A, 2P, 277/480V, 48VDC, 10 kAIC, D-Curve, UL 489

13 Amp, 2-Pole, FAZ Series Din Rail Mount Circuit Breaker, 277/480V AC, 48V DC, 10 kAIC. D Curve, 10 - 20X In Current Rating. UL 489.
Item #: 976225
CAT #: FAZ-D13/2-NA
UPC: 015081020649
Category: 2-Pole DIN Rail Mount Circuit Breakers
Company wide:
Eaton

Br Duplex Circuit Breaker

Bd Duplex Breaker, 1-pole, 10 Kaic, 2-10 Amp, Wire Size #14 -4, 120/240 Vac
Item #: 887757
CAT #: BD1010
UPC: 786676009010
Category: Residential Duplex Circuit Breakers
Company wide:
Over 19,046 Items found