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
Clipboard Icon Clipboard Icon Quick Order
User Headset Icon User Headset Icon Support
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 13

Eaton Circuit Breaker Accessories Locking Attachment EA QCRPLOFF
Eaton

Circuit Breaker Accessories Locking Attachment EA

Zoro # G016109909
Mfr # QCRPLOFF
product price: 
$53.55
/ea
Blue Sea Systems 4352 6 Position, BelowDeck Circuit Breaker Panel C6J-4352
Blue Sea Systems

4352 6 Position, BelowDeck Circuit Breaker Panel

Zoro # G910664443
Mfr # C6J-4352
product price: 
$81.15
/ea
Brah Electric 55662, Replacement 55662 Operating Handle Extension for Compact frame type CM rated 1250A - 3200A CMHNDLEX
Brah Electric

55662, Replacement 55662 Operating Handle Extension for Compact frame type CM rated 1250A - 3200A

Zoro # G215544921
Mfr # CMHNDLEX
product price: 
$618.99
/ea
Delta Circuit Breaker Accessories 2C12790G48
Delta

Circuit Breaker Accessories

Zoro # G312884678
Mfr # 2C12790G48
product price: 
$199.99
/ea
Eaton LG NEUTRAL SENSOR 400A LGFCT400
Eaton

LG NEUTRAL SENSOR 400A

Zoro # G412884677
Mfr # LGFCT400
product price: 
$670.99
/ea
Eaton Circuit Breaker Accessories CLNSURGE
Eaton

Circuit Breaker Accessories

Zoro # G216110002
Mfr # CLNSURGE
product price: 
$98.15
/ea
Siemens Siemens Meter Socket EC38597
Siemens

Siemens Meter Socket

Zoro # G2923414
Mfr # EC38597
product price: 
$14.45
/ea
Penn-Union Lugs EA TPO-250
Penn-Union

Lugs EA

Zoro # G116132555
Mfr # TPO-250
product price: 
$29.49
/ea
Active Athlete Single Pole Automatic Reset Circuit Breaker AC908898
Active Athlete

Single Pole Automatic Reset Circuit Breaker

Zoro # G815817487
Mfr # AC908898
product price: 
$24.19
/ea
Eaton Circuit Breaker Accessory, Power Defense Molded Case Circuit Breakers, 600V AC PDG12XHMS507
Eaton

Circuit Breaker Accessory, Power Defense Molded Case Circuit Breakers, 600V AC

Zoro # G000901953
Mfr # PDG12XHMS507
product price: 
$23.85
/ea
Brah Electric , Replacement for TSUV4 480VAC Undervoltage Release For TPS, THS, TPSS, THSS, 2500A - 4000A BE-TSUV4
Brah Electric

, Replacement for TSUV4 480VAC Undervoltage Release For TPS, THS, TPSS, THSS, 2500A - 4000A

Zoro # G815544857
Mfr # BE-TSUV4
product price: 
$2,455.99
/ea
No Product Image Available
Eaton

JG-Frame Circuit Breaker Rotary Handle Mechanism

Zoro # G822797581
Mfr # JHMCCFAY
product price: 
$59.29
/ea
Brah Electric Nameplate For Hpc II, Top Fed, Small Frame Rated 800A - 2000A THPRST
Brah Electric

Nameplate For Hpc II, Top Fed, Small Frame Rated 800A - 2000A

Zoro # G015544923
Mfr # THPRST
product price: 
$432.99
/ea
Square D Panelboard accessory, NQ, number strips kit, 1-102, qty 1 NQ102OE
Square D

Panelboard accessory, NQ, number strips kit, 1-102, qty 1

Zoro # G7748252
Mfr # NQ102OE
product price: 
$7.39
/ea
Sold in mult. of 2 for $14.78
Square D Kit Neutral Lug LK225AN
Square D

Kit Neutral Lug

Zoro # G0860520
Mfr # LK225AN
product price: 
$26.99
/ea
Square D Panelboard Ground Bar Kit, Aluminum, 4 AWG PK32DGTA
Square D

Panelboard Ground Bar Kit, Aluminum, 4 AWG

Zoro # G0570398
Mfr # PK32DGTA
product price: 
$87.36
/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 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 Replacement cover, Homeline, for 42 space load center, combination flush and surface, gray HOMC42UC
Square D

Replacement cover, Homeline, for 42 space load center, combination flush and surface, gray

Zoro # G3308292
Mfr # HOMC42UC
product price: 
$152.99
/ea
Square D Electric Joint Compound PJC7201
Square D

Electric Joint Compound

Zoro # G0567695
Mfr # PJC7201
product price: 
$24.59
/ea
Square D Replacement cover, QO, for 54 space load center, flush QOC54UF
Square D

Replacement cover, QO, for 54 space load center, flush

Zoro # G3300008
Mfr # QOC54UF
product price: 
$66.89
/ea
Square D Panelboard Vault Lock PK4NVL
Square D

Panelboard Vault Lock

Zoro # G0570757
Mfr # PK4NVL
product price: 
$140.99
/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
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: 
$311.99
/ea
Stopout Circuit Breaker Lockout, Flip-Lever Switches, Large Handle Circuit Breakers, 277/480/600V AC KDD280
Stopout

Circuit Breaker Lockout, Flip-Lever Switches, Large Handle Circuit Breakers, 277/480/600V AC

Zoro # G1736657
Mfr # KDD280
product price: 
$10.79
/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 Panelboard Directory Card 8003115801
Square D

Panelboard Directory Card

Zoro # G3510608
Mfr # 8003115801
product price: 
$7.99
/ea
Sold in mult. of 2 for $15.98
Square D Replacement cover, Homeline, for 30 space load center, combination flush and surface, gray HOMC30UC
Square D

Replacement cover, Homeline, for 30 space load center, combination flush and surface, gray

Zoro # G3308773
Mfr # HOMC30UC
product price: 
$118.99
/ea
Square D Load Center Neutral Lug Kit 70A QO70AN
Square D

Load Center Neutral Lug Kit 70A

Zoro # G3510696
Mfr # QO70AN
product price: 
$8.19
/ea
Sold in mult. of 2 for $16.38
Square D QOU Circuit Breaker Mechanical Interlock QOU2DTILA
Square D

QOU Circuit Breaker Mechanical Interlock

Zoro # G0840896
Mfr # QOU2DTILA
product price: 
$24.45
/ea
Square D Panelboard Main Breaker Kit, Square D NQ Panelboards, 400 NQMB4LA
Square D

Panelboard Main Breaker Kit, Square D NQ Panelboards, 400

Zoro # G1717186
Mfr # NQMB4LA
product price: 
$310.99
/ea
Square D Panelboard Card Holder 8003115901
Square D

Panelboard Card Holder

Zoro # G3510617
Mfr # 8003115901
product price: 
$18.35
/ea
Square D Panelboard accessory, I-Line, blank plates, wide side, 4.5in space, non-Micrologic trip circuit breaker, qty 5 HLW4BL
Square D

Panelboard accessory, I-Line, blank plates, wide side, 4.5in space, non-Micrologic trip circuit breaker, qty 5

Zoro # G800905243
Mfr # HLW4BL
product price: 
$107.99
/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 Lug, 125A, 2 Poles HOML2125
Square D

Lug, 125A, 2 Poles

Zoro # G0570775
Mfr # HOML2125
product price: 
$50.35
/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
Circuit Breaker & Panelboard Accessories (2,500+ items) - Page 13
  • First
  • Previous
  • 13
    of 78 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 & ConduitWire Connectors & Terminals
FusesPower Wire & CableElectrical ControlsElectrical Box CoversLugs, Multitap & Split Bolt Connectors
molded case breakertype ch breakerfiller plate eatonsquare d nf panelpanel mount circuit breakers
ideal circuit tracer kitcircuit breaker handlesiemens 200 amp panelcircuit breaker 250 ampqo breaker panel

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