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  1. Home
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  3. Electrical Supplies
  4. /
  5. Circuit Protection
  6. /
  7. Circuit Breaker & Panelboard Accessories

Circuit Breaker & Panelboard Accessories (2,500+ items) - Page 3

Square D Q2 Circuit Breaker Filler Plate Q2FP
Square D

Q2 Circuit Breaker Filler Plate

Zoro # G3156636
Mfr # Q2FP
product price:  $24.79
/ea
Square D Load center accessory, QO/Homeline, main lug kit, 150A to 225A, AWG 6-300 kcmil, field installable QOL225
Square D

Load center accessory, QO/Homeline, main lug kit, 150A to 225A, AWG 6-300 kcmil, field installable

Zoro # G0861080
Mfr # QOL225
product price:  $84.08
/ea
Square D Mounting Base, QO plug on circuit breakers Use With, 120/240V AC, 60A QON403L60N
Square D

Mounting Base, QO plug on circuit breakers Use With, 120/240V AC, 60A

Zoro # G0478250
Mfr # QON403L60N
product price:  $49.99
/ea
Square D Panelboard Vault Lock PK4NVL
Square D

Panelboard Vault Lock

Zoro # G0570757
Mfr # PK4NVL
product price:  $140.99
/ea
Square D Mechanical Lug, Powerpact(R) J Frame Circuit Breakers Use With, 600V AC, 250A AL250JD
Square D

Mechanical Lug, Powerpact(R) J Frame Circuit Breakers Use With, 600V AC, 250A

Zoro # G2444242
Mfr # AL250JD
product price:  $86.69
/pk 3, $28.90/ea
Eaton Enclosed Circuit Breaker, ECC Series, 200A, 2 Pole, 200V AC, 25kA ECCVH200R
Eaton

Enclosed Circuit Breaker, ECC Series, 200A, 2 Pole, 200V AC, 25kA

Zoro # G9448386
Mfr # ECCVH200R
product price:  $243.99
/ea
Square D Cover, Square D NF Panelboards Use With, 250A, 54 Spaces NC50S
Square D

Cover, Square D NF Panelboards Use With, 250A, 54 Spaces

Zoro # G7188711
Mfr # NC50S
product price:  $286.99
/ea
Square D Lock Kit, Flush, 3.90inWx6.90inL PK6FL
Square D

Lock Kit, Flush, 3.90inWx6.90inL

Zoro # G2036246
Mfr # PK6FL
product price:  $75.19
/ea
Square D Load Center Qom2 Filler Plate QOM2FP
Square D

Load Center Qom2 Filler Plate

Zoro # G3156645
Mfr # QOM2FP
product price:  $17.49
/ea
Ge Ground Bar Kit, Spec-Setter Safety Switch, 200A TGL1
Ge

Ground Bar Kit, Spec-Setter Safety Switch, 200A

Zoro # G8511081
Mfr # TGL1
product price:  $12.49
/ea
Siemens Locking Device, Siemens QP, BL, BQ, BQXD, 1 Poles ECQLD3
Siemens

Locking Device, Siemens QP, BL, BQ, BQXD, 1 Poles

Zoro # G2499646
Mfr # ECQLD3
product price:  $8.59
/ea
Square D Load center accessory, QO/Homeline, lug kit, neutral, 125A, AWG 14-2/0, aluminum or copper LK125AN
Square D

Load center accessory, QO/Homeline, lug kit, neutral, 125A, AWG 14-2/0, aluminum or copper

Zoro # G3156651
Mfr # LK125AN
product price:  $17.87
/ea
Square D Cover, Square D QO Load Centers Use With, 225A, 42 Spaces QOC42UF
Square D

Cover, Square D QO Load Centers Use With, 225A, 42 Spaces

Zoro # G2697992
Mfr # QOC42UF
product price:  $82.89
/ea
Square D Lug, 240V AC, 125A, 3 Poles QO3125SL
Square D

Lug, 240V AC, 125A, 3 Poles

Zoro # G0842689
Mfr # QO3125SL
product price:  $167.99
/ea
Square D Rotary Handle, PowerPact(R) H and J Circuit Breakers, 0 Poles S29338
Square D

Rotary Handle, PowerPact(R) H and J Circuit Breakers, 0 Poles

Zoro # G0623192
Mfr # S29338
product price:  $296.99
/ea
Square D Circuit Breaker Mechanical Lug Kit (3) AL100FA
Square D

Circuit Breaker Mechanical Lug Kit (3)

Zoro # G0478199
Mfr # AL100FA
product price:  $37.29
/ea
Square D Breaker Retaining Kit, HOM HOM1RK
Square D

Breaker Retaining Kit, HOM

Zoro # G1402186
Mfr # HOM1RK
product price:  $7.59
/ea
Ge Ground Bar Kit, PowerMark Gold and Plus Load Centers, 125A TGK12
Ge

Ground Bar Kit, PowerMark Gold and Plus Load Centers, 125A

Zoro # G8511036
Mfr # TGK12
product price:  $15.99
/ea
Ge Lug Kit, PowerMark Gold and Plus Load Centers Use With, 120/240V AC, 125A TNLK250
Ge

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

Zoro # G8511474
Mfr # TNLK250
product price:  $13.89
/ea
Square D Ground Bar Kit, Square D QO, HOM, NQOD and NF Panelboards, 225A PK23GTAL
Square D

Ground Bar Kit, Square D QO, HOM, NQOD and NF Panelboards, 225A

Zoro # G2582763
Mfr # PK23GTAL
product price:  $34.99
/ea
Eaton Quik-Lok Handle Tie QL3HT
Eaton

Quik-Lok Handle Tie

Zoro # G612469285
Mfr # QL3HT
product price:  $8.29
/ea
Square D Circuit Breaker Handle Tie Kit ECB3HT
Square D

Circuit Breaker Handle Tie Kit

Zoro # G0567668
Mfr # ECB3HT
product price:  $17.89
/ea
Stopout Circuit Breaker Lockout, Triple-Pole Circuit Breakers, 3 Poles KDD162
Stopout

Circuit Breaker Lockout, Triple-Pole Circuit Breakers, 3 Poles

Zoro # G1736666
Mfr # KDD162
product price:  $30.35
/ea
Best Weather Cover, For 21B Series Padlocks 21BWC
Best

Weather Cover, For 21B Series Padlocks

Zoro # G6593583
Mfr # 21BWC
product price:  $10.69
/ea
Square D Handle Padlock Attachment, Square D QO and QOB Miniature Circuit Breakers, 70A, 1 Poles QO1PA
Square D

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

Zoro # G2330474
Mfr # QO1PA
product price:  $11.39
/ea
Square D Retaining Kit, Square D QO Load Centers, 2 Poles PK2MB
Square D

Retaining Kit, Square D QO Load Centers, 2 Poles

Zoro # G3078826
Mfr # PK2MB
product price:  $6.29
/ea
Square D Ground Bar Kit, Square D QO, HOM, NQOD and NF Panelboards, 225A PK15GTAL
Square D

Ground Bar Kit, Square D QO, HOM, NQOD and NF Panelboards, 225A

Zoro # G0723992
Mfr # PK15GTAL
product price:  $28.30
/ea
Square D 100/200 amps 120/240 V 1 space 12 circuits Surface Mount Ground Bar Kit PK7GTACP
Square D

100/200 amps 120/240 V 1 space 12 circuits Surface Mount Ground Bar Kit

Zoro # G2918654
Mfr # PK7GTACP
product price:  $14.05
/ea
Square D Handle Tie, Square D QO and QOB Circuit Breakers, 70A, 1 Poles QO1HT
Square D

Handle Tie, Square D QO and QOB Circuit Breakers, 70A, 1 Poles

Zoro # G0602971
Mfr # QO1HT
product price:  $5.65
/pk 5, $1.13/ea
Square D Cover, Square D NF Panelboards Use With, 125A, 18 Spaces NC26S
Square D

Cover, Square D NF Panelboards Use With, 125A, 18 Spaces

Zoro # G1358217
Mfr # NC26S
product price:  $194.99
/ea
Siemens Handle Blocking Device, Siemens QP, BL, BQ, BQXD, 1, 2, 3 Poles ECQL1
Siemens

Handle Blocking Device, Siemens QP, BL, BQ, BQXD, 1, 2, 3 Poles

Zoro # G1863005
Mfr # ECQL1
product price:  $7.99
/ea
Sold in mult. of 10 for $79.90
Ge Main Breaker Kit, PowerMark Gold Load Centers, 125A TQMH000
Ge

Main Breaker Kit, PowerMark Gold Load Centers, 125A

Zoro # G8511492
Mfr # TQMH000
product price:  $28.25
/ea
Reliance Controls Power Inlet Box, 125/250V, 50A PBN-50
Reliance Controls

Power Inlet Box, 125/250V, 50A

Zoro # G2911033
Mfr # PBN-50
product price:  $113.99
/ea
Eaton Bab Handle Tie QL2HT
Eaton

Bab Handle Tie

Zoro # G212452137
Mfr # QL2HT
product price:  $5.19
/ea
Sold in mult. of 2 for $10.38
Eaton Br Loadcenter 1" Filler Plates BRFP
Eaton

Br Loadcenter 1" Filler Plates

Zoro # G3632077
Mfr # BRFP
product price:  $6.39
/ea
Sold in mult. of 25 for $159.75
Square D Load Center Equipment Ground Bar Assy PK5GTA
Square D

Load Center Equipment Ground Bar Assy

Zoro # G3510669
Mfr # PK5GTA
product price:  $9.59
/ea
Sold in mult. of 2 for $19.18
Circuit Breaker & Panelboard Accessories (2,500+ items) - Page 3
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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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