Featured Categories

  • Tools & Machining
  • Shipping, Packaging & Office Supplies
  • Plumbing
  • Safety

Shop Categories

  • Abrasives & Polishers
  • Adhesives & Tapes
  • Electrical Supplies
  • Electronics
  • Fasteners
  • Food Service & Restaurant Supplies
  • Furniture, Linens & Decor
  • Grounds & Outdoor
  • Hardware & Building Materials
  • Heating & Cooling
  • Janitorial & Cleaning Supplies
  • Lab Equipment & Supplies
  • Lighting
  • Material Handling
  • Medical & Personal Care
  • Paint, Coatings & Supplies
  • Plumbing
  • Power Transmission
  • Pumps
  • Raw Materials
  • Safety
  • Shipping, Packaging & Office Supplies
  • Storage & Workspace
  • Test Instruments & Gauges
  • Tools & Machining
  • Vehicle Maintenance
  • Welding, Soldering & Brazing
  • About Us
  • Deals
  • Contact Us
Added to Cart
Skip to Main Content Accessibility Statement
FREE SHIPPING on orders over $50 after you . Restrictions Apply
Zoro Homepage
Close icon
Clipboard Icon Clipboard Icon Quick Order
User Headset Icon User Headset Icon Customer Service
0
0
Cart
  • Low prices on everyday needs. Shop Zoro Select
  • Don't miss these limited time offers. Shop All Deals
  • Get 30 days to pay with Net 30. Apply Now
  1. Home
  2. /
  3. Electrical Supplies
  4. /
  5. Circuit Protection
  6. /
  7. Circuit Breaker & Panelboard Accessories

Circuit Breaker & Panelboard Accessories (2,500+ items) - Page 9

Ge Cover, Pro-Stock A-Series Panelboards Use With, 225A, 42 Spaces AF49S
Ge

Cover, Pro-Stock A-Series Panelboards Use With, 225A, 42 Spaces

Zoro # G8505305
Mfr # AF49S
product price:  $423.99
/ea
Siemens Load Ctr M Lug, residential Use With, 120/240V AC, 60A E0204ML1060SU
Siemens

Load Ctr M Lug, residential Use With, 120/240V AC, 60A

Zoro # G2908854
Mfr # E0204ML1060SU
product price:  $38.19
/ea
Square D Distribution Panel, I-Line panelboards Use With, 240V AC, 30A HQO306
Square D

Distribution Panel, I-Line panelboards Use With, 240V AC, 30A

Zoro # G0567701
Mfr # HQO306
product price:  $393.99
/ea
Ge Main Breaker Kit, Pro-Stock A-Series Panelboards, 100A MB613
Ge

Main Breaker Kit, Pro-Stock A-Series Panelboards, 100A

Zoro # G8505506
Mfr # MB613
product price:  $164.99
/ea
No Product Image Available
Nsi

NEMA Panel Lug, 800-300 MCM

Zoro # G1753777
Mfr # 800L2
product price:  $28.19
/ea
Square D Enclosure cover, NQ and NF panelboards, NEMA 1, surface, ventilated, 20in W x 86in H NC86VS
Square D

Enclosure cover, NQ and NF panelboards, NEMA 1, surface, ventilated, 20in W x 86in H

Zoro # G0855830
Mfr # NC86VS
product price:  $537.99
/ea
Abb KXTBRHESTFP, RHE XT1-XT3 F/P STAND. RETURNED KXTBRHESTFP
Abb

KXTBRHESTFP, RHE XT1-XT3 F/P STAND. RETURNED

Zoro # G7737411
Mfr # KXTBRHESTFP
product price:  $190.79
/ea
Square D NQ Panelboard, sub feed lug kit, 225 A NQSFL2
Square D

NQ Panelboard, sub feed lug kit, 225 A

Zoro # G0856357
Mfr # NQSFL2
product price:  $170.52
/ea
Square D Switch Sfty Ext, 240V AC, 60A, 2 Poles QO200TRCP
Square D

Switch Sfty Ext, 240V AC, 60A, 2 Poles

Zoro # G2916240
Mfr # QO200TRCP
product price:  $43.19
/ea
Brady Single Pole Breaker Lockout, Circuit Breaker with Standard Nylon Cable Ties, 480/600V AC, 1 Poles 148686
Brady

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

Zoro # G8519983
Mfr # 148686
product price:  $314.99
/pk 25, $12.60/ea
Square D Cb Handle Padlock Attachment QO1PAF
Square D

Cb Handle Padlock Attachment

Zoro # G0566800
Mfr # QO1PAF
product price:  $46.75
/ea
Square D Pnlbd Cover/Trim Nf T1 S 38H 20W NC38SHR
Square D

Pnlbd Cover/Trim Nf T1 S 38H 20W

Zoro # G0570337
Mfr # NC38SHR
product price:  $306.99
/ea
Square D Panelboard accessory, NQ, extension kit, 6 inch rail NQ6RDE
Square D

Panelboard accessory, NQ, extension kit, 6 inch rail

Zoro # G0856305
Mfr # NQ6RDE
product price:  $211.68
/ea
Square D Cover, Square D NF Panelboards Use With, 125A, 42 Spaces NC44F
Square D

Cover, Square D NF Panelboards Use With, 125A, 42 Spaces

Zoro # G1858053
Mfr # NC44F
product price:  $317.99
/ea
Eaton Bussmann CableLimiter, 600VAC, Bolt-On, 500kcmil, K KDM
Eaton Bussmann

CableLimiter, 600VAC, Bolt-On, 500kcmil, K

Zoro # G5803594
Mfr # KDM
product price:  $450.99
/ea
Eaton Meter Socket, 200A, Ringless, 7-Jaw, Lever Bypass UTH7213CCH
Eaton

Meter Socket, 200A, Ringless, 7-Jaw, Lever Bypass

Zoro # G021853095
Mfr # UTH7213CCH
product price:  $242.99
/ea
Ge Mounting Base, GE THQB and TEY Circuit Breakers Use With, 277V AC, 100A TEY3B
Ge

Mounting Base, GE THQB and TEY Circuit Breakers Use With, 277V AC, 100A

Zoro # G8524424
Mfr # TEY3B
product price:  $72.15
/ea
Brady Oversized Breaker Lockout, Circuit Breaker with Standard Nylon Cable Ties, 480/600V AC, 1 Poles 148691
Brady

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

Zoro # G8520001
Mfr # 148691
product price:  $102.59
/pk 6, $17.10/ea
Square D Main Breaker Kit, Square D L-Frame Panelboards Use With, 347V AC, 400A N400M
Square D

Main Breaker Kit, Square D L-Frame Panelboards Use With, 347V AC, 400A

Zoro # G4574473
Mfr # N400M
product price:  $655.20
/ea
Square D Safety Switch, Heavy Duty Safety Switch Ground Bar Assembly Use With, 600V AC, 200A PKOGTC2
Square D

Safety Switch, Heavy Duty Safety Switch Ground Bar Assembly Use With, 600V AC, 200A

Zoro # G7492782
Mfr # PKOGTC2
product price:  $47.59
/ea
Square D Mounting Kit, Square D Multi 9 Circuit Breakers, 3 Poles MG26985
Square D

Mounting Kit, Square D Multi 9 Circuit Breakers, 3 Poles

Zoro # G0409954
Mfr # MG26985
product price:  $16.79
/ea
Square D Rotary Operator, NEMA 1, 3, 3R, 4, 4X, 12 Enclosures with PowerPact(R) B Circuit Breakers, 125A 9421LB4
Square D

Rotary Operator, NEMA 1, 3, 3R, 4, 4X, 12 Enclosures with PowerPact(R) B Circuit Breakers, 125A

Zoro # G6565008
Mfr # 9421LB4
product price:  $184.99
/ea
Eaton GBK21P Ground Bus Bar Kit, 21 Positions GBK21P
Eaton

GBK21P Ground Bus Bar Kit, 21 Positions

Zoro # G721851247
Mfr # GBK21P
product price:  $12.99
/ea
Siemens HS Surface Top Feed Hub ECHS200
Siemens

HS Surface Top Feed Hub

Zoro # G2921901
Mfr # ECHS200
product price:  $25.49
/ea
Square D Panelboard accessory, NF, lug kit, subfeed, 400A, aluminum NF400SFL
Square D

Panelboard accessory, NF, lug kit, subfeed, 400A, aluminum

Zoro # G0855946
Mfr # NF400SFL
product price:  $349.44
/ea
No Product Image Available
Nsi Tork

Time Switch, 120/208/240/277V AC, 10A

Zoro # G1633517
Mfr # DLC400BP
product price:  $1,968.99
/ea
Square D Panelboard accessory, NF, deadfront service kit, 400A, 3 phase, 42 spaces NFRPL442L4
Square D

Panelboard accessory, NF, deadfront service kit, 400A, 3 phase, 42 spaces

Zoro # G0855891
Mfr # NFRPL442L4
product price:  $135.99
/ea
Square D Switch, 240V AC, 60A, 2 Poles QO260NATR
Square D

Switch, 240V AC, 60A, 2 Poles

Zoro # G905914560
Mfr # QO260NATR
product price:  $39.99
/ea
Ge Retainer, PowerMark Gold and Plus THQL Series Circuit Breaker 225A Max, 125A THQLRK4
Ge

Retainer, PowerMark Gold and Plus THQL Series Circuit Breaker 225A Max, 125A

Zoro # G8511151
Mfr # THQLRK4
product price:  $7.59
/ea
Sold in mult. of 2 for $15.18
Br & Ch Eaton Cutler-Hammer Bolt-On 2.00 in. Hub For A Openings DS200H2P
Br & Ch

Eaton Cutler-Hammer Bolt-On 2.00 in. Hub For A Openings

Zoro # G2905530
Mfr # DS200H2P
product price:  $23.39
/ea
Square D NQ Panelboard, breaker kit, feed, 225 A, H/J frame NQSFB2HJ
Square D

NQ Panelboard, breaker kit, feed, 225 A, H/J frame

Zoro # G3573769
Mfr # NQSFB2HJ
product price:  $451.99
/ea
Blue Sea Systems Blue Sea 8037 Circuit Breaker Panel Plug 8037
Blue Sea Systems

Blue Sea 8037 Circuit Breaker Panel Plug

Zoro # G103072727
Mfr # 8037
product price:  $2.65
/ea
Sold in mult. of 3 for $7.95
Square D Trim front, I-Line Panelboard, HCP, surface mount, 4 pcs, w/door, 42in W x 68in H HCW68TSD
Square D

Trim front, I-Line Panelboard, HCP, surface mount, 4 pcs, w/door, 42in W x 68in H

Zoro # G0570669
Mfr # HCW68TSD
product price:  $1,051.99
/ea
Siemens accessories circuit breaker 3WL testing device f. electronic release 3WL9111-0AT32-0AA0
Siemens

accessories circuit breaker 3WL testing device f. electronic release

Zoro # G715866233
Mfr # 3WL9111-0AT32-0AA0
product price:  $1,928.99
/ea
Nsi Large Power Distribution Cover CL
Nsi

Large Power Distribution Cover

Zoro # G1632747
Mfr # CL
product price:  $10.69
/ea
Eaton Cutler-Hammer Bolt-On 2.00 in. Hub For Meter Socket ARP00006CH2
Eaton Cutler-Hammer

Bolt-On 2.00 in. Hub For Meter Socket

Zoro # G2920160
Mfr # ARP00006CH2
product price:  $19.78
/ea
Circuit Breaker & Panelboard Accessories (2,500+ items) - Page 9
  • First
  • Previous
  • 9
    of 79 pages
  • Next
  • Last
How was your search?

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

Sign up and save

Take 10% off your next order when you sign up for Zoro emails. Subscribe now to receive your promo code via email.

Follow us

  • Facebook
  • YouTube
  • LinkedIn
  • Instagram
Every part plays a part

Information

  • About Us
  • Accessibility
  • Careers
  • Inclusion
  • Giving Back
  • Resource Hub
  • Returns
  • Shipping

Shopping

  • Brands
  • Collections
  • My Account
  • Payments
  • Deals
  • Sitemap
  • Track My Order

Services

  • Customer Service
  • FAQs
  • Net 30 Terms
  • Reseller Program
  • Sell on Zoro
  • Participate in Research
  • Tax Exemption

Zoro, Inc

Connect

Customer service from real people

  • Phone: (855) 289-9676
  • Contact Us

© 2011-2026 Zoro Tools, Inc. All rights reserved.
  • Terms & Conditions
  • Terms of Access
  • Privacy Policy
Zoro, Inc