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 42

Siemens rear connection stud round 4 units accessory for: 3VA12 3VA9214-0QF00
Siemens

rear connection stud round 4 units accessory for: 3VA12

Zoro # G016300528
Mfr # 3VA9214-0QF00
product price: 
$105.99
/ea
Sold in mult. of 5 for $529.95
Siemens cover frame for door cutout 183.6 x 122.3 mm WxH accessory for: circuit 3VA9344-0SB20
Siemens

cover frame for door cutout 183.6 x 122.3 mm WxH accessory for: circuit

Zoro # G715960993
Mfr # 3VA9344-0SB20
product price: 
$68.19
/ea
Sold in mult. of 6 for $409.14
Siemens circular conduc. terminal TC1.0 14 AWG8 AWG Cu with auxiliary conductor 3VA9133-0JK10
Siemens

circular conduc. terminal TC1.0 14 AWG8 AWG Cu with auxiliary conductor

Zoro # G215960011
Mfr # 3VA9133-0JK10
product price: 
$88.29
/ea
Sold in mult. of 4 for $353.16
Siemens withdrawable unit conversion kit for MCCB accessory for: circuit breaker 3VA9324-0KD10
Siemens

withdrawable unit conversion kit for MCCB accessory for: circuit breaker

Zoro # G715867971
Mfr # 3VA9324-0KD10
product price: 
$662.99
/ea
Siemens rear connection stud round long, 1 unit accessory for: 3VA20/21/22 3VA9201-0QF20
Siemens

rear connection stud round long, 1 unit accessory for: 3VA20/21/22

Zoro # G516300585
Mfr # 3VA9201-0QF20
product price: 
$31.49
/ea
Sold in mult. of 14 for $440.86
Siemens circular conduc. terminal TA1.0 1.5A&10 mmAsqrd with aux. conductor voltage tap 3VA9113-0JG10
Siemens

circular conduc. terminal TA1.0 1.5A&10 mmAsqrd with aux. conductor voltage tap

Zoro # G615960024
Mfr # 3VA9113-0JG10
product price: 
$30.25
/ea
Sold in mult. of 13 for $393.25
Siemens undervoltage release UVR 380-400 V AC accessory for circuit breaker 3WL10 / 3VW9011-0AE17
Siemens

undervoltage release UVR 380-400 V AC accessory for circuit breaker 3WL10 /

Zoro # G515868154
Mfr # 3VW9011-0AE17
product price: 
$394.99
/ea
Sold in mult. of 2 for $789.98
Siemens handle interlocking module accessory for: 3VA12 3VA9258-0VF30
Siemens

handle interlocking module accessory for: 3VA12

Zoro # G516500978
Mfr # 3VA9258-0VF30
product price: 
$196.99
/ea
Sold in mult. of 3 for $590.97
Siemens device adapter for SIRIUS circuit breaker size S3 IEC 100A/690 V 8US1211-4TR00
Siemens

device adapter for SIRIUS circuit breaker size S3 IEC 100A/690 V

Zoro # G015868456
Mfr # 8US1211-4TR00
product price: 
$248.99
/ea
Sold in mult. of 2 for $497.98
Siemens Circuit breaker size S00 for motor protection CLASS 10 A-release 3RV2011-0CA10
Siemens

Circuit breaker size S00 for motor protection CLASS 10 A-release

Zoro # G615465826
Mfr # 3RV2011-0CA10
product price: 
$83.25
/ea
Sold in mult. of 6 for $499.50
Siemens cover frame for door cutout 104.6 x 75.8 mm WxH, accessory for: motor 3VA9257-0SB30
Siemens

cover frame for door cutout 104.6 x 75.8 mm WxH, accessory for: motor

Zoro # G515961008
Mfr # 3VA9257-0SB30
product price: 
$36.59
/ea
Sold in mult. of 11 for $402.49
Eaton EG/JG/LG 24 VDC UNDERVOLTAGE RELEASE, LEFT POLE ONLY UVR024DPK
Eaton

EG/JG/LG 24 VDC UNDERVOLTAGE RELEASE, LEFT POLE ONLY

Zoro # G316287956
Mfr # UVR024DPK
product price: 
$803.99
/ea
Siemens insulating plate broadened 3-pole, 1 unit accessory for: 3VA13/14 3VA23/24 3VA9481-0WK30
Siemens

insulating plate broadened 3-pole, 1 unit accessory for: 3VA13/14 3VA23/24

Zoro # G016083117
Mfr # 3VA9481-0WK30
product price: 
$24.39
/ea
Sold in mult. of 14 for $341.46
Siemens circular conduc. terminal TA2.5 6 x 14 AWG2 AWG for 6 cables 4 units 3VA9134-0JF60
Siemens

circular conduc. terminal TA2.5 6 x 14 AWG2 AWG for 6 cables 4 units

Zoro # G415960064
Mfr # 3VA9134-0JF60
product price: 
$167.99
/ea
Sold in mult. of 2 for $335.98
Siemens circular conduc. terminal TC2.4 2 x 2/0600 kcmil Cu 2 cables with 3VA9473-0JL23
Siemens

circular conduc. terminal TC2.4 2 x 2/0600 kcmil Cu 2 cables with

Zoro # G715960108
Mfr # 3VA9473-0JL23
product price: 
$1,025.99
/ea
Siemens motorized op. mech. MO 24.30 V AC/DC accessory for circuit breaker 3VW9011-0AF01
Siemens

motorized op. mech. MO 24.30 V AC/DC accessory for circuit breaker

Zoro # G215868096
Mfr # 3VW9011-0AF01
product price: 
$1,477.99
/ea
Siemens insulating plate broadened 4-pole, 1 unit accessory for: 3VA13/14 3VA23/24 3VA9481-0WK40
Siemens

insulating plate broadened 4-pole, 1 unit accessory for: 3VA13/14 3VA23/24

Zoro # G816083126
Mfr # 3VA9481-0WK40
product price: 
$33.35
/ea
Sold in mult. of 10 for $333.50
Siemens cover frame for door cutout 200.3 x 150.8 mm WxH accessory for: circuit 3VA9583-0SB10
Siemens

cover frame for door cutout 200.3 x 150.8 mm WxH accessory for: circuit

Zoro # G815961036
Mfr # 3VA9583-0SB10
product price: 
$78.39
/ea
Sold in mult. of 5 for $391.95
Siemens cover frame for door cutout 76.2 x 45.65 mm WxH accessory for: circuit 3VA9033-0SB10
Siemens

cover frame for door cutout 76.2 x 45.65 mm WxH accessory for: circuit

Zoro # G015960990
Mfr # 3VA9033-0SB10
product price: 
$27.35
/ea
Sold in mult. of 13 for $355.55
Siemens box terminal TS1.4 4 units 4 AWG350 kcmil with aux. conductor voltage tap 3VA9234-0JH12
Siemens

box terminal TS1.4 4 units 4 AWG350 kcmil with aux. conductor voltage tap

Zoro # G516127892
Mfr # 3VA9234-0JH12
product price: 
$81.29
/ea
Sold in mult. of 5 for $406.45
Siemens rear connection stud flat 4 units accessory for: 3VA61/62 3VA9244-0QE00
Siemens

rear connection stud flat 4 units accessory for: 3VA61/62

Zoro # G316486106
Mfr # 3VA9244-0QE00
product price: 
$125.99
/ea
Sold in mult. of 4 for $503.96
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 rear connection stud flat short, 1 unit accessory for: 3VA13/14 3VA23/24 3VA9401-0QE10
Siemens

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

Zoro # G216300403
Mfr # 3VA9401-0QE10
product price: 
$40.59
/ea
Sold in mult. of 11 for $446.49
Siemens plug-in unit conversion kit for MCCB accessory for: circuit breaker 3-pole 3VA9113-0KP10
Siemens

plug-in unit conversion kit for MCCB accessory for: circuit breaker 3-pole

Zoro # G315867968
Mfr # 3VA9113-0KP10
product price: 
$121.99
/ea
Sold in mult. of 4 for $487.96
Siemens Mounting rail adapter, short Size S00, S0 For mechanical fixing of CB 3RA2922-1BA00
Siemens

Mounting rail adapter, short Size S00, S0 For mechanical fixing of CB

Zoro # G816486118
Mfr # 3RA2922-1BA00
product price: 
$22.69
/ea
Sold in mult. of 21 for $476.49
Siemens Compact mounting unit for load cell SIWAREX WL230 SB-S SA 2t Installation 7MH5707-4GA01
Siemens

Compact mounting unit for load cell SIWAREX WL230 SB-S SA 2t Installation

Zoro # G616284808
Mfr # 7MH5707-4GA01
product price: 
$1,492.99
/ea
Siemens residual current device RCD820 advanced RCD type A loadside mounted rated 3VA9424-0RL30
Siemens

residual current device RCD820 advanced RCD type A loadside mounted rated

Zoro # G216083092
Mfr # 3VA9424-0RL30
product price: 
$1,717.99
/ea
Siemens cover frame for door cutout 139.6 x 45.65 mm WxH accessory for: circuit 3VA9254-0SB10
Siemens

cover frame for door cutout 139.6 x 45.65 mm WxH accessory for: circuit

Zoro # G315960997
Mfr # 3VA9254-0SB10
product price: 
$36.65
/ea
Sold in mult. of 10 for $366.50
Siemens box terminal TS1.5 3 units 1/0500 kcmil with aux. conductor voltage tap 3 3VA9473-0JH13
Siemens

box terminal TS1.5 3 units 1/0500 kcmil with aux. conductor voltage tap 3

Zoro # G816127875
Mfr # 3VA9473-0JH13
product price: 
$234.99
/ea
Sold in mult. of 3 for $704.97
Siemens Extension Board HART/RS485 for low-power RTU3000C family connection 6NH3112-3BA00-6XX1
Siemens

Extension Board HART/RS485 for low-power RTU3000C family connection

Zoro # G716284777
Mfr # 6NH3112-3BA00-6XX1
product price: 
$554.99
/ea
Siemens circular conduc. terminal TA2.2 2 AWG350 kcmil with control wire tap for 3VA9233-0JC18
Siemens

circular conduc. terminal TA2.2 2 AWG350 kcmil with control wire tap for

Zoro # G015960068
Mfr # 3VA9233-0JC18
product price: 
$133.99
/ea
Sold in mult. of 3 for $401.97
Siemens cover frame for door cutout 139.6 x 112.8 mm WxH accessory for: circuit 3VA9234-0SB20
Siemens

cover frame for door cutout 139.6 x 112.8 mm WxH accessory for: circuit

Zoro # G415961016
Mfr # 3VA9234-0SB20
product price: 
$52.15
/ea
Sold in mult. of 8 for $417.20
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
Siemens circular conduc. terminal TA3.1 2 x 120300 mmsqrd for 2 cables with auxiliary 3VA9503-0JG23
Siemens

circular conduc. terminal TA3.1 2 x 120300 mmsqrd for 2 cables with auxiliary

Zoro # G515960049
Mfr # 3VA9503-0JG23
product price: 
$218.99
/ea
Sold in mult. of 2 for $437.98
Siemens plug-in unit complete kit accessory for: circuit breaker 4-pole 3VA11 3VA9114-0KP00
Siemens

plug-in unit complete kit accessory for: circuit breaker 4-pole 3VA11

Zoro # G315867869
Mfr # 3VA9114-0KP00
product price: 
$356.99
/ea
Sold in mult. of 2 for $713.98
Siemens Wiring kit electrical and mechanical for complete load feeders fuseless 3RA2943-1BB1
Siemens

Wiring kit electrical and mechanical for complete load feeders fuseless

Zoro # G516284823
Mfr # 3RA2943-1BB1
product price: 
$170.99
/ea
Sold in mult. of 3 for $512.97
Circuit Breaker & Panelboard Accessories (2,500+ items) - Page 42
  • First
  • Previous
  • 42
    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
FusesElectrical ControlsPower Wire & CableElectrical Box CoversLugs, Multitap & Split Bolt Connectors
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