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 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

No Product Image Available
Abb

Circuit Breaker Accessory, 600V AC, 800A, 3 Poles

Zoro # G002319251
Mfr # XT6SU3800BFF000XXX
product price:  $10,958.99
/ea
Square D Auxiliary Switch, 240V AC, 6A 26923
Square D

Auxiliary Switch, 240V AC, 6A

Zoro # G3155936
Mfr # 26923
product price:  $70.15
/ea
Square D Neutral Bar, Square D NF Panelboards, 600A NFN6CU
Square D

Neutral Bar, Square D NF Panelboards, 600A

Zoro # G4564077
Mfr # NFN6CU
product price:  $960.12
/ea
Square D Load center accessory, Homeline, lug kit, neutral, 150A HOM150AN
Square D

Load center accessory, Homeline, lug kit, neutral, 150A

Zoro # G3156618
Mfr # HOM150AN
product price:  $49.29
/ea
Eaton Cutler-Hammer Lug Kit, BR Loadcenters and Circuit Breakers Use With, 120/240V, 208Y/120V, 240V, 200A BRL200
Eaton Cutler-Hammer

Lug Kit, BR Loadcenters and Circuit Breakers Use With, 120/240V, 208Y/120V, 240V, 200A

Zoro # G307094761
Mfr # BRL200
product price:  $39.65
/ea
Square D Circuit breaker accessory, PowerPacT M/P, lug kit, mechanical, 800A, 3/0 AWG to 750kcmil, unit mount and I-Line, Al, qty 3 AL800P7K
Square D

Circuit breaker accessory, PowerPacT M/P, lug kit, mechanical, 800A, 3/0 AWG to 750kcmil, unit mount and I-Line, Al, qty 3

Zoro # G0846548
Mfr # AL800P7K
product price:  $488.99
/ea
Square D NF Panelboard Acc. Backfed Main Breaker Barrier 20 in Enclosure NFBFMB20
Square D

NF Panelboard Acc. Backfed Main Breaker Barrier 20 in Enclosure

Zoro # G0855876
Mfr # NFBFMB20
product price:  $70.35
/ea
Square D Panelboard accessory, NQ, neutral kit, 400A, 200% NQNL4
Square D

Panelboard accessory, NQ, neutral kit, 400A, 200%

Zoro # G0856320
Mfr # NQNL4
product price:  $308.99
/ea
Eaton Cutler-Hammer 0 amps N/A V 21 space 21 circuits Bolt-On Mount Ground Bar Kit GBK21P
Eaton Cutler-Hammer

0 amps N/A V 21 space 21 circuits Bolt-On Mount Ground Bar Kit

Zoro # G2915568
Mfr # GBK21P
product price:  $17.89
/ea
Square D Circuit breaker accessory, PowerPacT J, shield, lug, short S37448
Square D

Circuit breaker accessory, PowerPacT J, shield, lug, short

Zoro # G0841261
Mfr # S37448
product price:  $123.99
/ea
Siemens circular conduc. terminal TA4.4 4 x 4/0600 kcmil for 4 cables 3 units 3VA9673-0JJ44
Siemens

circular conduc. terminal TA4.4 4 x 4/0600 kcmil for 4 cables 3 units

Zoro # G315960065
Mfr # 3VA9673-0JJ44
product price:  $509.99
/ea
Square D Panelboard accessory, I-Line, barrier kit, 600V AC/DC, surface HCBFMBL
Square D

Panelboard accessory, I-Line, barrier kit, 600V AC/DC, surface

Zoro # G3510641
Mfr # HCBFMBL
product price:  $7.59
/ea
Sold in mult. of 3 for $22.77
Square D Cb Terminal Nut Insert Kit (3) S37445
Square D

Cb Terminal Nut Insert Kit (3)

Zoro # G0841325
Mfr # S37445
product price:  $93.59
/ea
Siemens nut keeper kit 3 units accessory for: 3VA53/53 3VA9473-0QA00
Siemens

nut keeper kit 3 units accessory for: 3VA53/53

Zoro # G216284796
Mfr # 3VA9473-0QA00
product price:  $74.65
/ea
Sold in mult. of 6 for $447.90
Square D Panelboard Cover/Trim Nf Type 1 S 62H NC62S
Square D

Panelboard Cover/Trim Nf Type 1 S 62H

Zoro # G0855727
Mfr # NC62S
product price:  $379.99
/ea
Siemens Circuit breaker size S0 for motor protection CLASS 10 A-release 1.4.2 A 3RV2021-1BA10
Siemens

Circuit breaker size S0 for motor protection CLASS 10 A-release 1.4.2 A

Zoro # G715465979
Mfr # 3RV2021-1BA10
product price:  $113.99
/ea
Sold in mult. of 5 for $569.95
Penn-Union Lugs EA TPO-2/0
Penn-Union

Lugs EA

Zoro # G716132504
Mfr # TPO-2/0
product price:  $26.29
/ea
Square D Trim front, I-Line Panelboard, HCJ, surface mount, 4 pcs, 32in W x 48in H HCM48TS
Square D

Trim front, I-Line Panelboard, HCJ, surface mount, 4 pcs, 32in W x 48in H

Zoro # G0856698
Mfr # HCM48TS
product price:  $375.99
/ea
Automation Systems Interconnect Panel Interface Female DB9 Connector, Enclosed Panel Feed Through 9 Pin D Sub, IP65 and NEMA 4X RAI-DSUB9F
Automation Systems Interconnect

Panel Interface Female DB9 Connector, Enclosed Panel Feed Through 9 Pin D Sub, IP65 and NEMA 4X

Zoro # G112537354
Mfr # RAI-DSUB9F
product price:  $49.39
/ea
Eaton Meter Pack Field-Installed Lugs 400 - 600-Amp 1MPLK3
Eaton

Meter Pack Field-Installed Lugs 400 - 600-Amp

Zoro # G812415174
Mfr # 1MPLK3
product price:  $65.95
/ea
Siemens Circuit breaker size S2 for motor protection CLASS 10 A-release 22.32 A 3RV2031-4EA15
Siemens

Circuit breaker size S2 for motor protection CLASS 10 A-release 22.32 A

Zoro # G815465824
Mfr # 3RV2031-4EA15
product price:  $299.99
/ea
Sold in mult. of 2 for $599.98
Square D NQ Panelboard, sub feed lug kit, 100 A NQSFL1
Square D

NQ Panelboard, sub feed lug kit, 100 A

Zoro # G0856348
Mfr # NQSFL1
product price:  $143.22
/ea
Square D Mounting Adapter, HD, HG, JD, JG Breakers S29305
Square D

Mounting Adapter, HD, HG, JD, JG Breakers

Zoro # G1362462
Mfr # S29305
product price:  $168.99
/ea
Square D Panelboard accessory, NF, extension kit, 6 inch rail NF6RDE
Square D

Panelboard accessory, NF, extension kit, 6 inch rail

Zoro # G3575141
Mfr # NF6RDE
product price:  $211.68
/ea
Eaton MOLDED CASE CIRCUIT BREAKER ACCESSORY AUXILIARY BELL ALARM COMBINATION, AU AAL1LPK
Eaton

MOLDED CASE CIRCUIT BREAKER ACCESSORY AUXILIARY BELL ALARM COMBINATION, AU

Zoro # G911891350
Mfr # AAL1LPK
product price:  $229.99
/ea
Eaton Lugs Terminal Lug Kit used w/ 15-37.5 kVA 1-Phase & 15-45 KVA 3-Phase Transformers LKS-1
Eaton

Lugs Terminal Lug Kit used w/ 15-37.5 kVA 1-Phase & 15-45 KVA 3-Phase Transformers

Zoro # G212933865
Mfr # LKS-1
product price:  $47.45
/ea
Square D Mini circuit breaker accessory, QO, bracket kit, retaining, 1 pole PK1MB
Square D

Mini circuit breaker accessory, QO, bracket kit, retaining, 1 pole

Zoro # G3510687
Mfr # PK1MB
product price:  $6.25
/ea
Sold in mult. of 2 for $12.50
Square D Pnlbd Cover/Trim Nf T1 F 50H 20W NC50FHR
Square D

Pnlbd Cover/Trim Nf T1 F 50H 20W

Zoro # G0855219
Mfr # NC50FHR
product price:  $391.99
/ea
Square D Combination Starter, 120V AC, 27A, 3 Poles 8539SCASP3
Square D

Combination Starter, 120V AC, 27A, 3 Poles

Zoro # G3301134
Mfr # 8539SCASP3
product price:  $3,722.99
/ea
Square D Solid neutral assembly, I-Line Panelboard, HCR, 1200A, neutral current transformer HCR12SNCT
Square D

Solid neutral assembly, I-Line Panelboard, HCR, 1200A, neutral current transformer

Zoro # G0855456
Mfr # HCR12SNCT
product price:  $966.99
/ea
Blue Sea Systems Blue Sea 4135 Clear Push Button Circuit Breaker Boot 4135
Blue Sea Systems

Blue Sea 4135 Clear Push Button Circuit Breaker Boot

Zoro # G503920963
Mfr # 4135
product price:  $23.85
/ea
Square D Panelboard accessory, I-Line, assembly kit, solid neutral, 800A, 14 AWG to 350kcmil HC8SN
Square D

Panelboard accessory, I-Line, assembly kit, solid neutral, 800A, 14 AWG to 350kcmil

Zoro # G0855517
Mfr # HC8SN
product price:  $637.99
/ea
Crouse-Hinds Eaton Padlockable Circuit Breaker Handle Lock CHPL
Crouse-Hinds

Eaton Padlockable Circuit Breaker Handle Lock

Zoro # G422797899
Mfr # CHPL
product price:  $17.69
/ea
Square D Connector accessory, MA, ME, MH, MX molded case circuit breakers, 800A, 500 to 750kcmil, mechanical lug kit, aluminum AL800MA7
Square D

Connector accessory, MA, ME, MH, MX molded case circuit breakers, 800A, 500 to 750kcmil, mechanical lug kit, aluminum

Zoro # G0846399
Mfr # AL800MA7
product price:  $171.99
/ea
Schneider Electric Connector, 100A, 3 Poles A9XPCM04
Schneider Electric

Connector, 100A, 3 Poles

Zoro # G700422567
Mfr # A9XPCM04
product price:  $127.99
/ea
Connecticut Electric RV Plug Adaptor, 30A to 20A CESMAD3020
Connecticut Electric

RV Plug Adaptor, 30A to 20A

Zoro # G4598505
Mfr # CESMAD3020
product price:  $9.89
/ea
Circuit Breaker & Panelboard Accessories (2,500+ items) - Page 13
  • First
  • Previous
  • 13
    of 80 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 & RelaysSwitchesCable Routing & Conduit
Wire Connectors & TerminalsFusesPower Wire & CableElectrical ControlsElectrical Box Covers
square d nf panelideal circuit tracer kitcircuit breaker handletype ch breakerqo breaker panel
circuit breaker thqlsquare d 40 ampsiemens 200 amp panelge 125 amp breakersquare d nf panelboard

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