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
  • Promo Codes
  • Contact Us
Added to Cart
Skip to Main Content
FREE Shipping on orders over $50 after you . Restrictions Apply
Zoro Homepage
Close icon
Clipboard Icon Clipboard Icon Quick Order
Cart Icon
0
Cart Icon
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
Search Feedback

Circuit Breaker & Panelboard Accessories (2,500+ items) - Page 61

Siemens RC unit for 5SY 2-pole 5SM2625-0
Siemens

RC unit for 5SY 2-pole

Zoro # G616096746
Mfr # 5SM2625-0
product price:  $80.69
/ea
Sold in mult. of 5 for $403.45
Siemens Circuit breaker size S0 for motor protection CLASS 10 A-release 0.55.0.8 3RV2021-0HA10
Siemens

Circuit breaker size S0 for motor protection CLASS 10 A-release 0.55.0.8

Zoro # G115465920
Mfr # 3RV2021-0HA10
product price:  $93.69
/ea
Sold in mult. of 6 for $562.14
Siemens ADAPTER SHOES W/WIRE25AMP FBS2545
Siemens

ADAPTER SHOES W/WIRE25AMP

Zoro # G116060100
Mfr # FBS2545
product price:  $163.99
/ea
Siemens Circuit breaker size S2 for motor protection CLASS 10 A-release 12.17 A 3RV2032-4TA10
Siemens

Circuit breaker size S2 for motor protection CLASS 10 A-release 12.17 A

Zoro # G015465891
Mfr # 3RV2032-4TA10
product price:  $312.99
/ea
Sold in mult. of 2 for $625.98
Siemens rear interlock mounting plate accessory for: 3VA51 3VA9138-0VK20
Siemens

rear interlock mounting plate accessory for: 3VA51

Zoro # G016486116
Mfr # 3VA9138-0VK20
product price:  $28.59
/ea
Sold in mult. of 15 for $428.85
Siemens BREAKER VL HDL PADLOCKING DEVICE L/M-FR HPLM
Siemens

BREAKER VL HDL PADLOCKING DEVICE L/M-FR

Zoro # G015366143
Mfr # HPLM
product price:  $243.99
/ea
Siemens Circuit breaker size S0 for transformer protection A-release 13.20 A 3RV2421-4BA10
Siemens

Circuit breaker size S0 for transformer protection A-release 13.20 A

Zoro # G115465913
Mfr # 3RV2421-4BA10
product price:  $141.99
/ea
Sold in mult. of 4 for $567.96
Square D Enclosure cover, NQ and NF panelboards, NEMA 1, surface, ventilated, hinged, 20in W x 56in H NC56VSHR
Square D

Enclosure cover, NQ and NF panelboards, NEMA 1, surface, ventilated, hinged, 20in W x 56in H

Zoro # G0855779
Mfr # NC56VSHR
product price:  $532.99
/ea
Siemens circular conduc. terminal TA2.3 2 x 4 AWG300 kcmil for 2 cables 3 units 3VA9243-0JJ22
Siemens

circular conduc. terminal TA2.3 2 x 4 AWG300 kcmil for 2 cables 3 units

Zoro # G915960106
Mfr # 3VA9243-0JJ22
product price:  $117.99
/ea
Sold in mult. of 4 for $471.96
Siemens circular conduc. terminal TA1.3 1.5A&50 mmAsqrd 3 units accessory for: 3VA9103-0JB11
Siemens

circular conduc. terminal TA1.3 1.5A&50 mmAsqrd 3 units accessory for:

Zoro # G815959958
Mfr # 3VA9103-0JB11
product price:  $27.09
/ea
Sold in mult. of 15 for $406.35
Noark Rotary handle operating mechanism - 1102359 - for M1/M2 - Red/Yellow - NEMA 4/NEMA 4X NEH2R2
Noark

Rotary handle operating mechanism - 1102359 - for M1/M2 - Red/Yellow - NEMA 4/NEMA 4X

Zoro # G822704893
Mfr # NEH2R2
product price:  $131.99
/ea
Noark Rotary handle operating mechanism - 1102358 - for M1/M2 - Black - NEMA 4/NEMA 4X NEH2B2
Noark

Rotary handle operating mechanism - 1102358 - for M1/M2 - Black - NEMA 4/NEMA 4X

Zoro # G822705036
Mfr # NEH2B2
product price:  $131.99
/ea
Siemens plug-in unit complete kit accessory for: circuit breaker 4-pole 3VA61/62 3VA9144-0KP00
Siemens

plug-in unit complete kit accessory for: circuit breaker 4-pole 3VA61/62

Zoro # G915868150
Mfr # 3VA9144-0KP00
product price:  $449.99
/ea
Siemens circular conduc. terminal TA1.1 10A&95 mmAsqrd with auxiliary conductor voltage 3VA9113-0JG11
Siemens

circular conduc. terminal TA1.1 10A&95 mmAsqrd with auxiliary conductor voltage

Zoro # G315960041
Mfr # 3VA9113-0JG11
product price:  $30.25
/ea
Sold in mult. of 13 for $393.25
Siemens display DSP800 accessory for: 1 to 8 units 3VA2 breaker 3VA9987-0TD10
Siemens

display DSP800 accessory for: 1 to 8 units 3VA2 breaker

Zoro # G616284891
Mfr # 3VA9987-0TD10
product price:  $934.99
/ea
Siemens circular conduc. terminal TA1.4 16A&185 mmAsqrd 3 units accessory for: 3VA9263-0JB12
Siemens

circular conduc. terminal TA1.4 16A&185 mmAsqrd 3 units accessory for:

Zoro # G515959982
Mfr # 3VA9263-0JB12
product price:  $41.25
/ea
Sold in mult. of 11 for $453.75
Siemens circular conduc. terminal TA2.4 2 x 70300 mmsqrd for 2 cables 3 units 3VA9403-0JJ23
Siemens

circular conduc. terminal TA2.4 2 x 70300 mmsqrd for 2 cables 3 units

Zoro # G315960010
Mfr # 3VA9403-0JJ23
product price:  $195.99
/ea
Sold in mult. of 3 for $587.97
Schneider Electric Microperforated mounting plate H500xW500 w/holes diam 3, 6mm on 12, 5mm pitch NSYMF55
Schneider Electric

Microperforated mounting plate H500xW500 w/holes diam 3, 6mm on 12, 5mm pitch

Zoro # G7827124
Mfr # NSYMF55
product price:  $38.95
/ea
Siemens circular conduc. terminal TA1.4 6 AWG&350 kcmil 4 units accessory for: 3VA9244-0JB12
Siemens

circular conduc. terminal TA1.4 6 AWG&350 kcmil 4 units accessory for:

Zoro # G015959970
Mfr # 3VA9244-0JB12
product price:  $66.05
/ea
Sold in mult. of 7 for $462.35
No Product Image Available
Abb

Kit FC CUAL 14-1/0AWG XT3 3PC UL/CSA

Zoro # G100720065
Mfr # KXT3CUAL1-3PC
product price:  $89.99
/ea
Siemens Circuit breaker size S0 for motor protection CLASS 10 A-release 30.36 A 3RV2021-4PA10
Siemens

Circuit breaker size S0 for motor protection CLASS 10 A-release 30.36 A

Zoro # G015465846
Mfr # 3RV2021-4PA10
product price:  $230.99
/ea
Sold in mult. of 3 for $692.97
No Product Image Available
Abb

Kit FC CuAl4x500kcmil XT7/M F 3pcs

Zoro # G202695131
Mfr # KXT7CUAL4X500K-3PC
product price:  $1,302.99
/ea
Panduit Auxiliary Cable Bracket Jumper, #6 AWG ( GACBJ618U
Panduit

Auxiliary Cable Bracket Jumper, #6 AWG (

Zoro # G2784917
Mfr # GACBJ618U
product price:  $48.95
/ea
Siemens accessories circuit breaker 3WL sealing disc for ETU25-75 for prot. 3WL9111-0AT45-0AA0
Siemens

accessories circuit breaker 3WL sealing disc for ETU25-75 for prot.

Zoro # G215868553
Mfr # 3WL9111-0AT45-0AA0
product price:  $48.75
/ea
Sold in mult. of 8 for $390.00
Siemens RC unit for 5SL4 2-pole 5SM2623-6
Siemens

RC unit for 5SL4 2-pole

Zoro # G916096712
Mfr # 5SM2623-6
product price:  $79.19
/ea
Sold in mult. of 5 for $395.95
Siemens RC unit for 5SY 4-pole 5SM2845-8
Siemens

RC unit for 5SY 4-pole

Zoro # G816096669
Mfr # 5SM2845-8
product price:  $281.99
/ea
Sold in mult. of 2 for $563.98
Siemens ALPHA 630 Universal Assembly kit for circuit breaker 1x 3VL160X+DI H=300 8GK6710-3KK33
Siemens

ALPHA 630 Universal Assembly kit for circuit breaker 1x 3VL160X+DI H=300

Zoro # G915868594
Mfr # 8GK6710-3KK33
product price:  $513.99
/ea
Siemens RC unit for 5SY 3-pole 5SM2835-8
Siemens

RC unit for 5SY 3-pole

Zoro # G816096652
Mfr # 5SM2835-8
product price:  $277.99
/ea
Sold in mult. of 2 for $555.98
Siemens SIWAREX WL280 RN-S SA self-aligning bearing base part rated load 60t - 7MH4115-5GC11
Siemens

SIWAREX WL280 RN-S SA self-aligning bearing base part rated load 60t -

Zoro # G816129763
Mfr # 7MH4115-5GC11
product price:  $1,717.99
/ea
Siemens RC unit for 5SL4 4-pole 5SM2346-0
Siemens

RC unit for 5SL4 4-pole

Zoro # G916096651
Mfr # 5SM2346-0
product price:  $182.99
/ea
Sold in mult. of 3 for $548.97
Siemens IPC427E 25 x installation set DIN rail 6ES7648-1AA21-0YM0 6ES7648-1AD21-0YM0
Siemens

IPC427E 25 x installation set DIN rail 6ES7648-1AA21-0YM0

Zoro # G916129779
Mfr # 6ES7648-1AD21-0YM0
product price:  $3,509.99
/ea
Siemens RC unit for 5SP4 4-pole 5SM2847-8
Siemens

RC unit for 5SP4 4-pole

Zoro # G616096678
Mfr # 5SM2847-8
product price:  $386.99
/ea
Siemens RC unit for 5SY 4-pole 5SM2745-6
Siemens

RC unit for 5SY 4-pole

Zoro # G516096747
Mfr # 5SM2745-6
product price:  $130.99
/ea
Sold in mult. of 4 for $523.96
Siemens RC unit for 5SL4 4-pole 5SM2343-6
Siemens

RC unit for 5SL4 4-pole

Zoro # G216096658
Mfr # 5SM2343-6
product price:  $88.39
/ea
Sold in mult. of 5 for $441.95
Siemens Terminal Module Cabinet TMC incl. adapter board and ribbon cable 6RY1803-0AB05
Siemens

Terminal Module Cabinet TMC incl. adapter board and ribbon cable

Zoro # G316284900
Mfr # 6RY1803-0AB05
product price:  $997.99
/ea
No Product Image Available
Weg

Tsb Weg Trip Signal And Alarm Contact Block 1No+1Nc Short Circuit 1No+1Nc For Overload

Zoro # G122868158
Mfr # TSB
product price:  $44.89
/ea
Circuit Breaker & Panelboard Accessories (2,500+ items) - Page 61
  • First
  • Previous
  • 61
    of 81 pages
  • Next
  • Last

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
Electrical ControlsElectrical Box CoversPower Wire & CableFusesLugs, Multitap & Split Bolt Connectors
125 amp main breaker1d687 enclosure125 amp breaker100 amp main breaker1d442 cover
1d434 cover1d427 cover125a sub panel1/4-20 stud circuit breaker100 amp square d

Sign Up & 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
  • Promo Codes
  • Sitemap
  • Track My Order

Services

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

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