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 40

Siemens insulating plate extended 2-pole, 1 unit accessory for: 3VA11 3VA9111-0WJ20
Siemens

insulating plate extended 2-pole, 1 unit accessory for: 3VA11

Zoro # G416213985
Mfr # 3VA9111-0WJ20
product price: 
$10.25
/ea
Sold in mult. of 39 for $399.75
Siemens handle interlocking module accessory for: 3VA11 3VA9158-0VF30
Siemens

handle interlocking module accessory for: 3VA11

Zoro # G016500973
Mfr # 3VA9158-0VF30
product price: 
$185.99
/ea
Sold in mult. of 3 for $557.97
Siemens cover frame for door cutout 137.6 x 122.3 mm WxH accessory for: circuit 3VA9343-0SB20
Siemens

cover frame for door cutout 137.6 x 122.3 mm WxH accessory for: circuit

Zoro # G315961000
Mfr # 3VA9343-0SB20
product price: 
$56.99
/ea
Sold in mult. of 7 for $398.93
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 circular conduc. terminal TA3.2 3 x 120185 mmsqrd for 2 cables 4 units 3VA9504-0JB32
Siemens

circular conduc. terminal TA3.2 3 x 120185 mmsqrd for 2 cables 4 units

Zoro # G015960181
Mfr # 3VA9504-0JB32
product price: 
$334.99
/ea
Sold in mult. of 2 for $669.98
Siemens FACE MOUNTING PLATE FOR 1P BREAKER FP9508
Siemens

FACE MOUNTING PLATE FOR 1P BREAKER

Zoro # G215693582
Mfr # FP9508
product price: 
$47.75
/ea
Sold in mult. of 10 for $477.50
Siemens mounting base front connection accessories for: 3VA58/59 3VA68/69 3VA9873-0WM00
Siemens

mounting base front connection accessories for: 3VA58/59 3VA68/69

Zoro # G316525140
Mfr # 3VA9873-0WM00
product price: 
$2,003.99
/ea
Siemens Transport packaging for 3RW55/52 Size 1 3RW5951-0VY00
Siemens

Transport packaging for 3RW55/52 Size 1

Zoro # G116284803
Mfr # 3RW5951-0VY00
product price: 
$84.69
/ea
Sold in mult. of 6 for $508.14
Siemens rear connection stud round long, 1 unit accessory for: 3VA52 3VA9231-0QF20
Siemens

rear connection stud round long, 1 unit accessory for: 3VA52

Zoro # G016486123
Mfr # 3VA9231-0QF20
product price: 
$37.99
/ea
Sold in mult. of 12 for $455.88
Siemens circular conduc. terminal TA1.0 1.5A&10 mmAsqrd with aux. conductor voltage tap 3VA9114-0JG10
Siemens

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

Zoro # G015960013
Mfr # 3VA9114-0JG10
product price: 
$40.19
/ea
Sold in mult. of 10 for $401.90
Siemens mounting screw kit comprises 4 screws and nuts, metric thread M4 x 80 mm 3VA9124-0SS10
Siemens

mounting screw kit comprises 4 screws and nuts, metric thread M4 x 80 mm

Zoro # G416284817
Mfr # 3VA9124-0SS10
product price: 
$26.79
/ea
Sold in mult. of 16 for $428.64
Siemens locking provision for handle accessory for: 3VA15 3VA25/26 3VA9588-0LB10
Siemens

locking provision for handle accessory for: 3VA15 3VA25/26

Zoro # G716525139
Mfr # 3VA9588-0LB10
product price: 
$126.99
/ea
Sold in mult. of 4 for $507.96
Siemens Circuit breaker size S00 for motor protection CLASS 10 A-release 1.4.2 A 3RV1011-1BA15
Siemens

Circuit breaker size S00 for motor protection CLASS 10 A-release 1.4.2 A

Zoro # G715465948
Mfr # 3RV1011-1BA15
product price: 
$125.99
/ea
Sold in mult. of 4 for $503.96
Siemens Circuit breaker size S00 for transformer protection A-release 1.1.1.6 A 3RV2411-1AA10
Siemens

Circuit breaker size S00 for transformer protection A-release 1.1.1.6 A

Zoro # G015465839
Mfr # 3RV2411-1AA10
product price: 
$99.99
/ea
Sold in mult. of 5 for $499.95
Siemens circular conduc. terminal TA2.1 25150 mmsqrd large with auxiliary conductor 3VA9153-0JC12
Siemens

circular conduc. terminal TA2.1 25150 mmsqrd large with auxiliary conductor

Zoro # G115960203
Mfr # 3VA9153-0JC12
product price: 
$88.29
/ea
Sold in mult. of 5 for $441.45
Siemens rear interlock with rod accessory for: 3VA15 3VA9588-0VM10
Siemens

rear interlock with rod accessory for: 3VA15

Zoro # G716525153
Mfr # 3VA9588-0VM10
product price: 
$562.99
/ea
Siemens cover frame for door cutout 270.3 x 150.8 mm WxH accessory for: circuit 3VA9584-0SB10
Siemens

cover frame for door cutout 270.3 x 150.8 mm WxH accessory for: circuit

Zoro # G115961019
Mfr # 3VA9584-0SB10
product price: 
$96.99
/ea
Sold in mult. of 5 for $484.95
Siemens cover frame for door cutout 139.6 x 70.7 mm WxH accessory for: circuit 3VA9144-0SB10
Siemens

cover frame for door cutout 139.6 x 70.7 mm WxH accessory for: circuit

Zoro # G515960995
Mfr # 3VA9144-0SB10
product price: 
$55.75
/ea
Sold in mult. of 8 for $446.00
Siemens rear connection stud flat horizontal connection 3 units accessory for: 3VA25 3VA9603-0QE60
Siemens

rear connection stud flat horizontal connection 3 units accessory for: 3VA25

Zoro # G016525143
Mfr # 3VA9603-0QE60
product price: 
$275.99
/ea
Sold in mult. of 2 for $551.98
Siemens cover frame for door cutout 139.6 x 70.7 mm WxH accessory for: circuit 3VA9164-0SB10
Siemens

cover frame for door cutout 139.6 x 70.7 mm WxH accessory for: circuit

Zoro # G215960998
Mfr # 3VA9164-0SB10
product price: 
$39.35
/ea
Sold in mult. of 9 for $354.15
Siemens undervoltage release UVR 30 V AC/DC accessory for circuit breaker 3WL10 / 3VW9011-0AE02
Siemens

undervoltage release UVR 30 V AC/DC accessory for circuit breaker 3WL10 /

Zoro # G415867851
Mfr # 3VW9011-0AE02
product price: 
$381.99
/ea
Sold in mult. of 2 for $763.98
Siemens box terminal TS1.4 4 units 4 AWG350 kcmil with aux. conductor voltage tap 3VA9244-0JH12
Siemens

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

Zoro # G516127878
Mfr # 3VA9244-0JH12
product price: 
$81.29
/ea
Sold in mult. of 5 for $406.45
Siemens plug-in unit complete kit accessory for: circuit breaker 4-pole 3VA12 3VA9214-0KP00
Siemens

plug-in unit complete kit accessory for: circuit breaker 4-pole 3VA12

Zoro # G015867930
Mfr # 3VA9214-0KP00
product price: 
$383.99
/ea
Sold in mult. of 2 for $767.98
Siemens mounting screw kit comprises 4 screws and nuts, inch thread No. 8-32 UNC x 3VA9154-0SS00
Siemens

mounting screw kit comprises 4 screws and nuts, inch thread No. 8-32 UNC x

Zoro # G716284906
Mfr # 3VA9154-0SS00
product price: 
$31.39
/ea
Sold in mult. of 14 for $439.46
Siemens rear connection stud flat long, 1 unit accessory for: 3VA52 3VA9231-0QE20
Siemens

rear connection stud flat long, 1 unit accessory for: 3VA52

Zoro # G816486064
Mfr # 3VA9231-0QE20
product price: 
$37.99
/ea
Sold in mult. of 12 for $455.88
Siemens rear connection stud flat 3 units accessory for: 3VA20/21/22 3VA9203-0QE00
Siemens

rear connection stud flat 3 units accessory for: 3VA20/21/22

Zoro # G516525162
Mfr # 3VA9203-0QE00
product price: 
$78.69
/ea
Sold in mult. of 6 for $472.14
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 plug-in unit conversion kit for MCCB accessory for: circuit breaker 3-pole 3VA9343-0KP10
Siemens

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

Zoro # G715867810
Mfr # 3VA9343-0KP10
product price: 
$391.99
/ea
Siemens set mutual mech. interlocking fixed-mounted 3VW9011-0BB21
Siemens

set mutual mech. interlocking fixed-mounted

Zoro # G416525156
Mfr # 3VW9011-0BB21
product price: 
$642.99
/ea
Siemens circular conduc. terminal TA4.2 3 x 500 kcmil750 kcmil with aux. conductor 3VA9674-0JC34
Siemens

circular conduc. terminal TA4.2 3 x 500 kcmil750 kcmil with aux. conductor

Zoro # G415960019
Mfr # 3VA9674-0JC34
product price: 
$771.99
/ea
Siemens metering function MF Advanced for ETUs 6-series ETUs accessory for circuit 3VW9011-0AT04
Siemens

metering function MF Advanced for ETUs 6-series ETUs accessory for circuit

Zoro # G616284846
Mfr # 3VW9011-0AT04
product price: 
$1,298.99
/ea
Siemens undervoltage release UVR 415-440 V AC accessory for circuit breaker 3WL10 / 3VW9011-0AE18
Siemens

undervoltage release UVR 415-440 V AC accessory for circuit breaker 3WL10 /

Zoro # G415868063
Mfr # 3VW9011-0AE18
product price: 
$394.99
/ea
Sold in mult. of 2 for $789.98
Siemens cover frame for door cutout 101.6 x 70.7mm WxH accessory for: circuit 3VA9054-0SB20
Siemens

cover frame for door cutout 101.6 x 70.7mm WxH accessory for: circuit

Zoro # G615960994
Mfr # 3VA9054-0SB20
product price: 
$29.69
/ea
Sold in mult. of 11 for $326.59
Siemens plug-in unit complete kit accessory for: circuit breaker 4-pole 3VA13/14 3VA9324-0KP00
Siemens

plug-in unit complete kit accessory for: circuit breaker 4-pole 3VA13/14

Zoro # G415867912
Mfr # 3VA9324-0KP00
product price: 
$1,042.99
/ea
Siemens JD/LD 240V SHUNT TRIP S03JLD6
Siemens

JD/LD 240V SHUNT TRIP

Zoro # G516310072
Mfr # S03JLD6
product price: 
$1,848.99
/ea
Siemens circular conduc. terminal TA2.1 25&150 mmsqrd large with auxiliary conductor 3VA9112-0JC12
Siemens

circular conduc. terminal TA2.1 25&150 mmsqrd large with auxiliary conductor

Zoro # G115960180
Mfr # 3VA9112-0JC12
product price: 
$58.85
/ea
Sold in mult. of 8 for $470.80
Circuit Breaker & Panelboard Accessories (2,500+ items) - Page 40
  • First
  • Previous
  • 40
    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