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  1. Home
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  3. Electrical Supplies
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  5. Circuit Protection
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  7. Circuit Breaker & Panelboard Accessories

Circuit Breaker & Panelboard Accessories (2,500+ items) - Page 5

Square D Neutral Assembly Kit, Square D LA, LH and Q4 Circuit Breaker Enclosures, 400A 400SN
Square D

Neutral Assembly Kit, Square D LA, LH and Q4 Circuit Breaker Enclosures, 400A

Zoro # G3038707
Mfr # 400SN
product price:  $200.99
/ea
Square D Cover, Square D NF Panelboards, 400A NC50VS
Square D

Cover, Square D NF Panelboards, 400A

Zoro # G0776395
Mfr # NC50VS
product price:  $324.99
/ea
Square D Panelboard Lock Assy PK5FL
Square D

Panelboard Lock Assy

Zoro # G0570766
Mfr # PK5FL
product price:  $138.60
/ea
Square D Lug, 225A, 4 Poles QO2225SL
Square D

Lug, 225A, 4 Poles

Zoro # G0567065
Mfr # QO2225SL
product price:  $214.99
/ea
Power Assemblies Male Cam Panel 400A 120/208V 3-Phase 90 Degree w/ Clear Snap Backs, Double Set Screw PNL-04AL9DMCS-4
Power Assemblies

Male Cam Panel 400A 120/208V 3-Phase 90 Degree w/ Clear Snap Backs, Double Set Screw

Zoro # G114228595
Mfr # PNL-04AL9DMCS-4
product price:  $493.99
/ea
Square D Auxiliary Switch, PowerPact(R) H and J Circuit Breakers, 6A, 0 Poles S29450
Square D

Auxiliary Switch, PowerPact(R) H and J Circuit Breakers, 6A, 0 Poles

Zoro # G2805214
Mfr # S29450
product price:  $214.99
/ea
Eaton Cutler-Hammer Ground Bar Kit, 47 in L, 10 Terminal GBKP10P
Eaton Cutler-Hammer

Ground Bar Kit, 47 in L, 10 Terminal

Zoro # G608349188
Mfr # GBKP10P
product price:  $12.29
/ea
Square D Filler Plate, Snap-In, 1Wx2.5inL HOMFP
Square D

Filler Plate, Snap-In, 1Wx2.5inL

Zoro # G1616237
Mfr # HOMFP
product price:  $4.19
/ea
Ge Retainer, PowerMark Gold and Plus THQL Series Circuit Breaker, 225A THQLRK2
Ge

Retainer, PowerMark Gold and Plus THQL Series Circuit Breaker, 225A

Zoro # G8511133
Mfr # THQLRK2
product price:  $8.59
/ea
Square D Cover, Square D NF Panelboards Use With, 225A, 42 Spaces NC44S
Square D

Cover, Square D NF Panelboards Use With, 225A, 42 Spaces

Zoro # G7464886
Mfr # NC44S
product price:  $249.99
/ea
Brady Circuit Breaker Lockout Rail, Circuit Breaker with Standard Nylon Cable Ties, 120/277V AC, 1 Poles 148688
Brady

Circuit Breaker Lockout Rail, Circuit Breaker with Standard Nylon Cable Ties, 120/277V AC, 1 Poles

Zoro # G8519977
Mfr # 148688
product price:  $70.19
/ea
Eaton Br Field Installation Kit And Part 100-125A BREQS125
Eaton

Br Field Installation Kit And Part 100-125A

Zoro # G312415414
Mfr # BREQS125
product price:  $10.19
/ea
Square D Handle Padlock Attachment, Square D QO and QOB Miniature Circuit Breakers, 70A, 1 Poles QOHPL
Square D

Handle Padlock Attachment, Square D QO and QOB Miniature Circuit Breakers, 70A, 1 Poles

Zoro # G1450845
Mfr # QOHPL
product price:  $10.99
/ea
Square D Mounting Foot, Square D QOU Circuit Breaker, 2 Poles QOUMF2B
Square D

Mounting Foot, Square D QOU Circuit Breaker, 2 Poles

Zoro # G2732222
Mfr # QOUMF2B
product price:  $3.85
/ea
Square D QO 200 amps 120/240 V 1 space 4 circuits Combination Mount Ground Bar Kit PK4GTACP
Square D

QO 200 amps 120/240 V 1 space 4 circuits Combination Mount Ground Bar Kit

Zoro # G2916170
Mfr # PK4GTACP
product price:  $14.45
/ea
Polaris Isolated Ground Bar, Electrical Enclosures, 600V GBC2-14
Polaris

Isolated Ground Bar, Electrical Enclosures, 600V

Zoro # G1635011
Mfr # GBC2-14
product price:  $51.39
/ea
Eaton Cutler-Hammer 0 amps N/A V 14 space 14 circuits Bolt-On Mount Ground Bar Kit GBK14P
Eaton Cutler-Hammer

0 amps N/A V 14 space 14 circuits Bolt-On Mount Ground Bar Kit

Zoro # G2915574
Mfr # GBK14P
product price:  $15.35
/ea
Ge Ground Bar Kit, PowerMark Gold and Plus Load Centers, 225A TGK42
Ge

Ground Bar Kit, PowerMark Gold and Plus Load Centers, 225A

Zoro # G8511072
Mfr # TGK42
product price:  $32.19
/ea
Siemens ACC BREAKER COVER 200A MODULAR GMBC2
Siemens

ACC BREAKER COVER 200A MODULAR

Zoro # G215482919
Mfr # GMBC2
product price:  $107.99
/ea
Square D Mounting Base, Square D QO Circuit Breaker Use With, 240V AC, 100A QON816L100
Square D

Mounting Base, Square D QO Circuit Breaker Use With, 240V AC, 100A

Zoro # G6662756
Mfr # QON816L100
product price:  $95.39
/ea
Square D NQ Panelboard, number strip, 103 to 204 NQ204OE
Square D

NQ Panelboard, number strip, 103 to 204

Zoro # G7748042
Mfr # NQ204OE
product price:  $8.79
/ea
Sold in mult. of 2 for $17.58
Schneider Electric S3D Replacement lock. NSYAEDLS3DRL
Schneider Electric

S3D Replacement lock.

Zoro # G700422406
Mfr # NSYAEDLS3DRL
product price:  $5.49
/ea
Sold in mult. of 2 for $10.98
Eaton Filler Plate Cutler-Hammer 0 amps N/A V 1 space 0 circuits Wall Mount BRFPP
Eaton

Filler Plate Cutler-Hammer 0 amps N/A V 1 space 0 circuits Wall Mount

Zoro # G808670006
Mfr # BRFPP
product price:  $8.69
/ea
Square D QO 120/240 amps Plug In Handle Lock Off QO1LOCP
Square D

QO 120/240 amps Plug In Handle Lock Off

Zoro # G9035989
Mfr # QO1LOCP
product price:  $9.69
/ea
Ge Bolt-On 5.19 in. Power Outlet For A Openings U013PP
Ge

Bolt-On 5.19 in. Power Outlet For A Openings

Zoro # G2905284
Mfr # U013PP
product price:  $68.09
/ea
Square D Mini circuit breaker accessory, QO, padlock attachment, 2 pole, ground fault interrupter GFI2PA
Square D

Mini circuit breaker accessory, QO, padlock attachment, 2 pole, ground fault interrupter

Zoro # G3510370
Mfr # GFI2PA
product price:  $10.99
/ea
Square D Panel, 120/240V AC, 50A, 2 Poles HOME250SPA
Square D

Panel, 120/240V AC, 50A, 2 Poles

Zoro # G2905829
Mfr # HOME250SPA
product price:  $166.99
/ea
Brady Miniature Circuit Breaker Lockout, Circuit Breaker Switches, 230/400V AC, 1 Poles 149434
Brady

Miniature Circuit Breaker Lockout, Circuit Breaker Switches, 230/400V AC, 1 Poles

Zoro # G8520552
Mfr # 149434
product price:  $73.79
/pk 6, $12.30/ea
Square D Replacement cover, Homeline, for 20 space load center, combination flush and surface, gray HOMC20UC
Square D

Replacement cover, Homeline, for 20 space load center, combination flush and surface, gray

Zoro # G3309318
Mfr # HOMC20UC
product price:  $124.99
/ea
Sold in mult. of 81 for $10,124.19
Ge Lug Kit, PowerMark Gold and Plus Load Centers Use With, 120/240V AC, 125A TLK20
Ge

Lug Kit, PowerMark Gold and Plus Load Centers Use With, 120/240V AC, 125A

Zoro # G8511221
Mfr # TLK20
product price:  $10.95
/ea
Ge Ground Bar Kit, PowerMark Gold and Plus Load Centers, 600A TGL2
Ge

Ground Bar Kit, PowerMark Gold and Plus Load Centers, 600A

Zoro # G8505052
Mfr # TGL2
product price:  $22.69
/ea
Brady Oversized Breaker Lockout, Circuit Breaker with Standard Nylon Cable Ties, 480/600V AC, 1 Poles 148692
Brady

Oversized Breaker Lockout, Circuit Breaker with Standard Nylon Cable Ties, 480/600V AC, 1 Poles

Zoro # G8520029
Mfr # 148692
product price:  $22.29
/ea
Square D Cb Toggle Padlocking Device S32631
Square D

Cb Toggle Padlocking Device

Zoro # G0478180
Mfr # S32631
product price:  $90.29
/ea
Square D Mounting Base, Square D QO, QO GFI and QO EPD Circuit Breakers Use With, 120V AC, 70A QOMB1
Square D

Mounting Base, Square D QO, QO GFI and QO EPD Circuit Breakers Use With, 120V AC, 70A

Zoro # G0409857
Mfr # QOMB1
product price:  $34.79
/ea
Ge Ground Bar Kit, PowerMark Gold and Plus Load Centers, 200A TGK32
Ge

Ground Bar Kit, PowerMark Gold and Plus Load Centers, 200A

Zoro # G8511054
Mfr # TGK32
product price:  $24.99
/ea
Brady Miniature Circuit Breaker Lockout, Circuit Breaker Switches, 230/400V AC, 1 Poles 149433
Brady

Miniature Circuit Breaker Lockout, Circuit Breaker Switches, 230/400V AC, 1 Poles

Zoro # G8520500
Mfr # 149433
product price:  $13.49
/ea
Circuit Breaker & Panelboard Accessories (2,500+ items) - Page 5
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About Circuit Breaker & Panelboard Accessories

Circuit breaker accessories are indispensable electrical devices that safeguard circuits and equipment from overloads and short circuits. Engineered to detect abnormally high currents or voltages, they interrupt the flow of electricity when any anomaly is detected, ensuring safety and reliability.

Types of Circuit Breaker Accessories

Our extensive collection includes various types of circuit breaker accessories such as circuit breaker handles, circuit breaker tie bars, and breaker lug adapters. From reputable brands like Square D to other trusted names in the industry, we cater to diverse applications whether it's for residential homes or commercial buildings. The type needed largely depends on the size and complexity of your building's electrical system.

How Circuit Breaker Accessories are Made

The construction quality of our circuit breaker accessories is second to none. Typically made with metal components like copper or aluminum that can carry large amounts of current without overheating, these essential parts are mounted into a robust housing made out of plastic or other materials capable of withstanding extreme temperatures.

Tips for Using Circuit Breaker Accessories

To ensure optimal performance from your circuit breakers, always choose the right accessory based on your specific needs. Remember that different types have different capacities and are suitable for various applications. Regular inspection and maintenance can also prolong their lifespan while maintaining safety standards.

Industry Applications Of Circuit Breaker Accessories

Circuit breaker accessories play a crucial role across numerous industries. They're commonly utilized by electricians, engineers, and other professionals working with electrical systems in sectors ranging from construction to manufacturing, energy production to telecommunications.

Find the Circuit Breaker Accessories You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of electrical supplies, along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time. Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

Panelboards, Load Centers, & Circuit Breaker EnclosuresCircuit BreakersElectrical Switches & RelaysCable Routing & ConduitFuses
Wire Connectors & TerminalsElectrical ControlsPower Wire & CableElectrical Box CoversLugs, Multitap & Split Bolt Connectors
circuit breaker lug kitcircuit breakers 2 polesiemens 200 amp panelcircuit breaker thqltype br circuit breaker
ge 125 amp breakerideal circuit tracer kitcircuit breaker 100 amp42-circuit 200 amp loadbreaker lugs

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