Skip to main content

Circuit Breakers

18,662 Found
ABB

Breaker, 40A, 480VAC, 250VDC, 2P, Molded Case, 18kAIC

Item #: 78141
CAT #: TED124040WL
UPC: 783164068078
Company wide:
ABB

GE 343L184G18 TQD

Item #: 635665
CAT #: 343L184G18
UPC: 783164160918
Company wide:
Eaton

Rotary Handle Breaker Mechanism

Item #: 606629
CAT #: 6648C23G19
UPC: 786679682098
Company wide:
Square D

Breaker, Bolt On, 3P, 30A, 480Y/277VAC, 18kAIC, Shunt Trip

Item #: 562808
CAT #: EDB34030SA
UPC: 785901326427
Company wide:
Eaton

Series C NEMA F-frame Molded Case Circuit Breaker

Item #: 134530
CAT #: FDB3025L
UPC: 786679399484
Company wide:
ABB

Breaker, 50A, 480VAC, 250VDC, 2P, Molded Case, 18kAIC

Item #: 249542
CAT #: TED124050WL
UPC: 783164068115
Company wide:
Eaton

100A, 3P, 240V, 125VDC, Type ED, 65 kAIC CB

Item #: 380211
CAT #: ED3100L
UPC: 786679454664
Company wide:
ABB

Breaker, Molded Case, 30A, 3P, 600Y/347VAC, 18kAIC

Item #: 1023258
CAT #: XT1NU3030AAA000XXX
UPC: 057558486756
Company wide:
Eaton

C-h T1600rd Terminal

Item #: 1372638
CAT #: T1600RD
UPC: 786679420546
Company wide:
Eaton

Rgh Bkr, Ls 1600a

Item #: 1075173
CAT #: RGH316033E
UPC: 786685574097
Company wide:
Eaton

CUT RGH316035E RGH BKR, LSG COT

Item #: 674923
CAT #: RGH316035E
UPC: 786685574677
Company wide:
Square D

SQD PJL36120U43A MOLDED CASE

Item #: 526437
CAT #: PJL36120U43A
UPC: 606486286220
Company wide:
Square D

Circuit breaker, PowerPacT Q, 100A, 2 pole, 240VAC, 25kA, I-Line, thermal magnetic, 80%, AC

Item #: 340441
CAT #: QDA221002
UPC: 785901701965
Company wide:
Allen-Bradley

AB 1492-GS3G060 3 POLE HIGH DEN.

Item #: 613230
CAT #: 1492-GS3G060
UPC: 662072991794
Company wide:
Eaton

Breaker, Molded Case, 175A, 3P, 600VAC, Frame, Trip Unit, Terminals

Item #: 578151
CAT #: HJD3175
UPC: 786679319109
Company wide:
GE

Breaker Enclosure, NEMA 3R, 1200A, K/SK Frame, Surface Mount

Item #: 38230
CAT #: TK4V1200R
UPC: 783164177626
Company wide:
Eaton

175A, 3P, 120/208Y 240 VAC, 10 kAIC, Type CC Tenant CB

Item #: 298666
CAT #: CC3175X
UPC: 782114314982
Company wide:
ABB

MCB S800 3P K 40A

Item #: 716522
CAT #: S803U-K40
UPC: 612271214224
Company wide:
GE

GE TJD432400WL 3 POLE 240V 22K IC 4

Item #: 216470
CAT #: TJD432400WL
UPC: 783164000801
Company wide:
ABB

THQL 3 POLE

Item #: 636013
CAT #: THHQL32045
UPC: 783164117721
Company wide:
GE

Breaker, Molded Case, Operating Mechanism Only, Type SG

Item #: 636372
CAT #: SGOM2
UPC: 783164212228
Company wide:
Eaton

Breaker, Molded Case, 300A, 3P, 600V, 250 VDC, 35 kAIC, Type LD

Item #: 530884
CAT #: LD3300
UPC: 786679026489
Company wide:
GE

Breaker, Miniature, 2P, 13A, 120/240VAC, 10kAIC, DIN Rail Mount

Item #: 615251
CAT #: EP102ULC13
UPC: 413656868915
Company wide:
ABB

THQB C E

Item #: 613499
CAT #: THHQB22035
UPC: 783164118469
Company wide:
ABB

Breaker, 40A, 480VAC, 250VDC, 2P, Molded Case, 18kAIC

Breaker, 40 Amp, 2-Pole, 480 Volt AC, 250 Volt DC, 18 kAIC, Molded Case, Thermal Magnetic
Item #: 78141
CAT #: TED124040WL
UPC: 783164068078
Category: 480V Rated Molded Case Circuit Breakers
Company wide:
ABB

GE 343L184G18 TQD

TQD MOUNTING SCREWS
Item #: 635665
CAT #: 343L184G18
UPC: 783164160918
Category: Circuit Breaker Mounting Kits
Company wide:
Eaton

Rotary Handle Breaker Mechanism

Rotary Handle Breaker Mechanism, For L-, Mdl- And N-frame Breaker
Item #: 606629
CAT #: 6648C23G19
UPC: 786679682098
Category: Molded Case Circuit Breaker Operating Handles
Company wide:
Square D

Breaker, Bolt On, 3P, 30A, 480Y/277VAC, 18kAIC, Shunt Trip

Breaker, Bolt On, 3 Pole, 30 Amp, 480Y/277 Volt AC, 18kAIC, with Shunt Trip
Item #: 562808
CAT #: EDB34030SA
UPC: 785901326427
Category: Molded Case Circuit Breaker Shunt Trips
Company wide:
Eaton

Series C NEMA F-frame Molded Case Circuit Breaker

Series C NEMA F-frame Molded Case Circuit Breaker, Type Fdb, Cable In/cable Out,3-pole, 25 Amp, 600 Vac, 250 Vdc, Fixed Thermal-magnetic Trip, Line And Load Terminals
Item #: 134530
CAT #: FDB3025L
UPC: 786679399484
Category: 600V Rated Molded Case Circuit Breakers
Company wide:
ABB

Breaker, 50A, 480VAC, 250VDC, 2P, Molded Case, 18kAIC

Breaker, 50 Amp, 2-Pole, 480 Volt AC, 250 Volt DC, 18 kAIC, Molded Case, Thermal Magnetic
Item #: 249542
CAT #: TED124050WL
UPC: 783164068115
Category: 480V Rated Molded Case Circuit Breakers
Company wide:
Eaton

100A, 3P, 240V, 125VDC, Type ED, 65 kAIC CB

100 Amp, 3-Pole Series C NEMA F-Frame Molded Case Circuit Breaker, Type ED, Cable In/Cable Out, 65 kAIC, 240 VAC, 125 VDC, Fixed Thermal-Magnetic Trip. Includes: Line & Load Terminals only.
Item #: 380211
CAT #: ED3100L
UPC: 786679454664
Category: 240-277V Rated Molded Case Circuit Breakers
Company wide:
ABB

Breaker, Molded Case, 30A, 3P, 600Y/347VAC, 18kAIC

Tmax Breaker Frame Size XT1N 125 Thermal Magnetic Fixed 30-500, 3-Pole Fixed+ Front Flat Terminals
Item #: 1023258
CAT #: XT1NU3030AAA000XXX
UPC: 057558486756
Category: 480V Rated Molded Case Circuit Breakers
Company wide:
Eaton

C-h T1600rd Terminal

Type Rd Cu Line Or Load Terminal For Max Brk Amp Of 1600
Item #: 1372638
CAT #: T1600RD
UPC: 786679420546
Category: Molded Case Circuit Breaker Lug Kits
Company wide:
Eaton

Rgh Bkr, Ls 1600a

C-H RGH316033E IND CB
Item #: 1075173
CAT #: RGH316033E
UPC: 786685574097
Category: 600V Rated Molded Case Circuit Breakers
Company wide:
Eaton

CUT RGH316035E RGH BKR, LSG COT

CUT RGH316035E RGH BKR, LSG COT 1600A
Item #: 674923
CAT #: RGH316035E
UPC: 786685574677
Category: 600V Rated Molded Case Circuit Breakers
Company wide:
Square D

SQD PJL36120U43A MOLDED CASE

SQD PJL36120U43A MOLDED CASE CIRCUIT BREAKER 600V 1200A
Item #: 526437
CAT #: PJL36120U43A
UPC: 606486286220
Category: 600V Rated Molded Case Circuit Breakers
Company wide:
Square D

Circuit breaker, PowerPacT Q, 100A, 2 pole, 240VAC, 25kA, I-Line, thermal magnetic, 80%, AC

Circuit breaker, PowerPacT Q, 100A, 2 pole, 240VAC, 25kA, I-Line, thermal magnetic, 80%, AC
Item #: 340441
CAT #: QDA221002
UPC: 785901701965
Category: 240-277V Rated Molded Case Circuit Breakers
Company wide:
Allen-Bradley

AB 1492-GS3G060 3 POLE HIGH DEN.

AB 1492-GS3G060 3 POLE HIGH DEN. SLIM MINI.CB 6 A
Item #: 613230
CAT #: 1492-GS3G060
UPC: 662072991794
Category: 3-Pole DIN Rail Mount Circuit Breakers
Company wide:
Eaton

Breaker, Molded Case, 175A, 3P, 600VAC, Frame, Trip Unit, Terminals

175 Amp, 3-Pole, Series C, NEMA J-Frame, Molded Case, Circuit Breaker, Type HJD, Cable In/Cable Out, 3-pole, 175 Amp, 600 Volt AC, 250 Volt DC, Adjustable Thermal-Magnetic Trip
Item #: 578151
CAT #: HJD3175
UPC: 786679319109
Category: 600V Rated Molded Case Circuit Breakers
Company wide:
GE

Breaker Enclosure, NEMA 3R, 1200A, K/SK Frame, Surface Mount

Enclosure, Circuit Breaker, Steel Surface Mount, NEMA 3R, K1200/SK1200 Frame Type, 1200 Amp, 47.75 Inch H x 8.31 Inch D x 22.56 Inch W, 112.71 Lbs, Weight
Item #: 38230
CAT #: TK4V1200R
UPC: 783164177626
Category: Molded Case Circuit Breaker Enclosures
Company wide:
Eaton

175A, 3P, 120/208Y 240 VAC, 10 kAIC, Type CC Tenant CB

175 Amp, 3-Pole, Type CC Tenant Circuit Breaker, Bolt-On, 10 kAIC, 120/208Y & 240V AC. Includes: #4 - 4/0 Line Side Lugs. For Use with 37MM and 37SS Three-Phase Modular Metering Stacks.
Item #: 298666
CAT #: CC3175X
UPC: 782114314982
Category: 3-Pole Main Circuit Breakers
Company wide:
ABB

MCB S800 3P K 40A

High Performance Miniature Circuit Breaker with Cage Terminal, Rated Current 40 Amps, 3 Pole, Trip Curve K, Voltage up to 240 VAC, Ultimate Short-Circuit Breaking Capacity 50 kA, IEC/EN 60947-2, UL 489, CSA 22.2 No. 5-02
Item #: 716522
CAT #: S803U-K40
UPC: 612271214224
Category: 3-Pole DIN Rail Mount Circuit Breakers
Company wide:
GE

GE TJD432400WL 3 POLE 240V 22K IC 4

400A TJD BREAKER
Item #: 216470
CAT #: TJD432400WL
UPC: 783164000801
Category: 240-277V Rated Molded Case Circuit Breakers
Company wide:
ABB

THQL 3 POLE

Q line circuit breakers are one-inch wide per pole, compact, thermal-magnetic devices designed for residential and commercial applications. The QL breakers are plug-in versions of the Q Line used for connection to load centers and lighting panels. All Q Line circuit breakers feature Quick-make / Quick-break mechanisms, common trip bars, and easy to spot trip indication to ensure safety and reliability. Q Line breakers are available in 1, 2, and 3 pole versions, can be ordered with auxiliary contact and shunt trip accessories, and can be ordered for use in HID applications. 2045 Amps 45 A 20457721
Item #: 636013
CAT #: THHQL32045
UPC: 783164117721
Category: Residential 3-Pole Circuit Breakers
Company wide:
GE

Breaker, Molded Case, Operating Mechanism Only, Type SG

Breaker, Molded Case, Operating MechanismOnly, Type SG, NEMA 1/3R/12
Item #: 636372
CAT #: SGOM2
UPC: 783164212228
Category: Molded Case Circuit Breaker Operating Mechanisms
Company wide:
Eaton

Breaker, Molded Case, 300A, 3P, 600V, 250 VDC, 35 kAIC, Type LD

300 Amp, 3-Pole Series C NEMA L-Frame Molded Case Circuit Breaker, Type KD, Cable In/Cable Out, 35 kAIC, 600 Volt AC, 250 Volt DC, Fixed Thermal-Magnetic Trip. Includes: Standard Line and Load Terminals.
Item #: 530884
CAT #: LD3300
UPC: 786679026489
Category: 600V Rated Molded Case Circuit Breakers
Company wide:
GE

Breaker, Miniature, 2P, 13A, 120/240VAC, 10kAIC, DIN Rail Mount

Breaker, 2-Pole, 13 Amp, 120/240 Volt AC, Miniature, DIN Rail Mount, 10 kAIC, C Trip Curve, 6 per Package
Item #: 615251
CAT #: EP102ULC13
UPC: 413656868915
Category: 2-Pole DIN Rail Mount Circuit Breakers
Company wide:
ABB

THQB C E

Q line circuit breakers are one-inch wide per pole, compact, thermal-magnetic devices designed for residential and commercial applications. The QB breakers are bolt-on versions of the Q Line used for bolting to the bus connections of load centers and lighting panels. All Q Line circuit breakers feature Quick-make / Quick-break mechanisms, common trip bars, and easy to spot trip indication to ensure safety and reliability. Q Line breakers are available in 1, 2, and 3 pole versions, can be ordered with auxiliary contact and shunt trip accessories, and can be ordered for use in HID applications. 2035 Amps 35 A 20358469
Item #: 613499
CAT #: THHQB22035
UPC: 783164118469
Category: 2-Pole 120/240V Bolt-On Circuit Breakers
Company wide:
Over 18,662 Items found