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 21

Siemens LOAD BASE D46120010
Siemens

LOAD BASE

Zoro # G116056622
Mfr # D46120010
product price: 
$57.65
/ea
Eaton Cutler-Hammer GBK10P Ground Bar 6842942
Eaton Cutler-Hammer

GBK10P Ground Bar

Zoro # G611904442
Mfr # 6842942
product price: 
$42.39
/ea
No Product Image Available
Siemens

SHUNT TRIP 240VDC / 250VDC

Zoro # G516310089
Mfr # WLST240
product price: 
$377.99
/ea
Schneider Electric Microperforated mounting plate H1000xW600 w/holes diam 3, 6mm on 12, 5mm pitch NSYMF106
Schneider Electric

Microperforated mounting plate H1000xW600 w/holes diam 3, 6mm on 12, 5mm pitch

Zoro # G7826591
Mfr # NSYMF106
product price: 
$116.99
/ea
Siemens circular conduc. terminal TA4.1 2 x 400 kcmil750 kcmil with aux. conductor 3VA9674-0JC24
Siemens

circular conduc. terminal TA4.1 2 x 400 kcmil750 kcmil with aux. conductor

Zoro # G015959994
Mfr # 3VA9674-0JC24
product price: 
$562.99
/ea
Siemens mounting screw kit comprises 2 screws and nuts, metric thread M4 x 80 mm 3VA9151-0SS10
Siemens

mounting screw kit comprises 2 screws and nuts, metric thread M4 x 80 mm

Zoro # G916284904
Mfr # 3VA9151-0SS10
product price: 
$23.29
/ea
Sold in mult. of 19 for $442.51
Enerpac 30 T Load Cap 40741
Enerpac

30 T Load Cap

Zoro # G808240902
Mfr # 40741
product price: 
$174.99
/ea
No Product Image Available
Siemens

Combo H&L Cont 300A N12 Circ Brkr

Zoro # G516091872
Mfr # CMBG21120
product price: 
$26,993.99
/ea
Siemens undervoltage release UVR 48 V AC/DC accessory for circuit breaker 3WL10 / 3VW9011-0AE03
Siemens

undervoltage release UVR 48 V AC/DC accessory for circuit breaker 3WL10 /

Zoro # G415867868
Mfr # 3VW9011-0AE03
product price: 
$394.99
/ea
Sold in mult. of 2 for $789.98
Siemens circular conduc. terminal TA2.7 6 x 1.535 mmsqrd for 6 cables 3 units 3VA9303-0JF60
Siemens

circular conduc. terminal TA2.7 6 x 1.535 mmsqrd for 6 cables 3 units

Zoro # G215960134
Mfr # 3VA9303-0JF60
product price: 
$135.99
/ea
Sold in mult. of 4 for $543.96
Penn-Union Lugs TP-3/0
Penn-Union

Lugs

Zoro # G916132519
Mfr # TP-3/0
product price: 
$30.89
/ea
Siemens residual current release RCR accessory for: side mounted residual current 3VA9988-0BR10
Siemens

residual current release RCR accessory for: side mounted residual current

Zoro # G616284921
Mfr # 3VA9988-0BR10
product price: 
$138.99
/ea
Sold in mult. of 4 for $555.96
Siemens insulating plate extended 4-pole, 1 unit accessory for: 3VA12 3VA9211-0WJ40
Siemens

insulating plate extended 4-pole, 1 unit accessory for: 3VA12

Zoro # G316213993
Mfr # 3VA9211-0WJ40
product price: 
$21.89
/ea
Sold in mult. of 17 for $372.13
Siemens rear connection stud flat long 1 unit accessory for: 3VA13/14 3VA23/24 3VA9401-0QE20
Siemens

rear connection stud flat long 1 unit accessory for: 3VA13/14 3VA23/24

Zoro # G116284940
Mfr # 3VA9401-0QE20
product price: 
$54.39
/ea
Sold in mult. of 8 for $435.12
Siemens RC unit for 5SY 2-pole 5SM2625-6
Siemens

RC unit for 5SY 2-pole

Zoro # G216096696
Mfr # 5SM2625-6
product price: 
$123.99
/ea
Sold in mult. of 4 for $495.96
Siemens Extension unit 12 hardwired for mounting on all fully IP65-enclosed 6AV7674-1LA31-0AA0
Siemens

Extension unit 12 hardwired for mounting on all fully IP65-enclosed

Zoro # G216284840
Mfr # 6AV7674-1LA31-0AA0
product price: 
$1,191.99
/ea
Siemens cover frame for door cutout 200.3 x 200.8 mm WxH accessory for: front 3VA9583-0SB50
Siemens

cover frame for door cutout 200.3 x 200.8 mm WxH accessory for: front

Zoro # G215961018
Mfr # 3VA9583-0SB50
product price: 
$85.25
/ea
Sold in mult. of 5 for $426.25
Siemens RC unit for 5SY 3-pole 5SM2332-6
Siemens

RC unit for 5SY 3-pole

Zoro # G216096726
Mfr # 5SM2332-6
product price: 
$96.59
/ea
Sold in mult. of 5 for $482.95
Siemens residual current device RCD520 basic RCD type A loadside mounted rated 3VA9213-0RL20
Siemens

residual current device RCD520 basic RCD type A loadside mounted rated

Zoro # G916083132
Mfr # 3VA9213-0RL20
product price: 
$1,244.99
/ea
Siemens RC unit for 5SP4 2-pole 5SM2327-0
Siemens

RC unit for 5SP4 2-pole

Zoro # G616096722
Mfr # 5SM2327-0
product price: 
$191.99
/ea
Sold in mult. of 3 for $575.97
Siemens insulating plate broadened 4-pole, 1 unit accessory for: 3VA53/54, 3VA63/64 3VA9471-0WK40
Siemens

insulating plate broadened 4-pole, 1 unit accessory for: 3VA53/54, 3VA63/64

Zoro # G016083094
Mfr # 3VA9471-0WK40
product price: 
$47.15
/ea
Sold in mult. of 9 for $424.35
Siemens RC-Unit 4-pole 5SM2345-6KK12
Siemens

RC-Unit 4-pole

Zoro # G316096688
Mfr # 5SM2345-6KK12
product price: 
$349.99
/ea
Sold in mult. of 2 for $699.98
Siemens circular conduc. terminal TA4.3 4 x 120240 mmsqrd for 4 cables 3 units 3VA9603-0JJ43
Siemens

circular conduc. terminal TA4.3 4 x 120240 mmsqrd for 4 cables 3 units

Zoro # G915960199
Mfr # 3VA9603-0JJ43
product price: 
$305.99
/ea
Sold in mult. of 2 for $611.98
Siemens Transport packaging for 3RW55/52 Size 2 and 3 3RW5953-0VY00
Siemens

Transport packaging for 3RW55/52 Size 2 and 3

Zoro # G716284821
Mfr # 3RW5953-0VY00
product price: 
$100.99
/ea
Sold in mult. of 5 for $504.95
Siemens rating plug 400A accessory for circuit breaker 3WL10 / 3VA27 3VW9011-0AA53
Siemens

rating plug 400A accessory for circuit breaker 3WL10 / 3VA27

Zoro # G415867905
Mfr # 3VW9011-0AA53
product price: 
$152.99
/ea
Sold in mult. of 3 for $458.97
Siemens RC unit for 5SP4 4-pole 5SM2847-8
Siemens

RC unit for 5SP4 4-pole

Zoro # G616096678
Mfr # 5SM2847-8
product price: 
$406.99
/ea
Square D Operating Mechanism, NEMA 1, 3, 3R, 4, 4X, 12 Enclosures with PowerPact(R) B Circuit Breakers, 125A 9422CSBD1
Square D

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

Zoro # G6528328
Mfr # 9422CSBD1
product price: 
$762.99
/ea
Siemens guide frame for 3VA27 3p rear broadened main connection accessory for 3VW8116-7AG01
Siemens

guide frame for 3VA27 3p rear broadened main connection accessory for

Zoro # G516525148
Mfr # 3VW8116-7AG01
product price: 
$2,551.99
/ea
Pacer Group Pacer Switch Panel - 3 Switch and 1 Row - 4.25in x 2.75in - Black Powder Coated Aluminum PSC-31-BK
Pacer Group

Pacer Switch Panel - 3 Switch and 1 Row - 4.25in x 2.75in - Black Powder Coated Aluminum

Zoro # G716127937
Mfr # PSC-31-BK
product price: 
$13.55
/ea
Siemens Circuit breaker size S00 for transformer protection A-release 0.11.0.16 A 3RV2411-0AA10
Siemens

Circuit breaker size S00 for transformer protection A-release 0.11.0.16 A

Zoro # G515465957
Mfr # 3RV2411-0AA10
product price: 
$103.99
/ea
Sold in mult. of 5 for $519.95
Siemens Extension unit 15 hardwired for mounting on all fully IP65-enclosed 6AV7674-1LA41-0AA0
Siemens

Extension unit 15 hardwired for mounting on all fully IP65-enclosed

Zoro # G716284937
Mfr # 6AV7674-1LA41-0AA0
product price: 
$1,222.99
/ea
Siemens rear connection stud flat short, 1 unit accessory for: 3VA20/21/22 3VA9201-0QE10
Siemens

rear connection stud flat short, 1 unit accessory for: 3VA20/21/22

Zoro # G116486108
Mfr # 3VA9201-0QE10
product price: 
$23.85
/ea
Sold in mult. of 18 for $429.30
No Product Image Available
York

CIRCUIT BREAKER HANDLE

Zoro # G815670839
Mfr # 026 46955 000
product price: 
$2,331.99
/ea
Square D Load center accessory, QO, tap kit, gutter, for auxiliary gutter SDAG26, 6 AWG to 300kcmil SDGT30020
Square D

Load center accessory, QO, tap kit, gutter, for auxiliary gutter SDAG26, 6 AWG to 300kcmil

Zoro # G3304880
Mfr # SDGT30020
product price: 
$82.29
/ea
Siemens rear connection stud flat short, 1 unit accessory for: 3VA51 3VA9131-0QE10
Siemens

rear connection stud flat short, 1 unit accessory for: 3VA51

Zoro # G816486088
Mfr # 3VA9131-0QE10
product price: 
$22.55
/ea
Sold in mult. of 19 for $428.45
Siemens shunt trip flexible 600 V AC 50/60 Hz accessory for: SnG: 3VA41 3VA51-59 3VA9978-0BA25
Siemens

shunt trip flexible 600 V AC 50/60 Hz accessory for: SnG: 3VA41 3VA51-59

Zoro # G216046608
Mfr # 3VA9978-0BA25
product price: 
$101.99
/ea
Sold in mult. of 4 for $407.96
Circuit Breaker & Panelboard Accessories (2,500+ items) - Page 21
  • First
  • Previous
  • 21
    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 & RelaysSwitchesCable Routing & Conduit
Wire Connectors & TerminalsFusesElectrical ControlsPower Wire & CableElectrical Box Covers
panel mount circuit breakerscircuit breaker 250 ampfiller plate eatontype ch breakerqo breaker panel
square d nf panelsquare d nf panelboardcircuit breaker handleideal circuit tracer kitsiemens circuit 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