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 46

Siemens circular conduc. terminal TC1.4 6 AWG350 kcmil Cu with auxiliary conductor 3VA9244-0JK12
Siemens

circular conduc. terminal TC1.4 6 AWG350 kcmil Cu with auxiliary conductor

Zoro # G515960179
Mfr # 3VA9244-0JK12
product price: 
$271.99
/ea
Sold in mult. of 2 for $543.98
Siemens nut keeper kit right-angled 3 units accessory for: 3VA13/14 3VA23/24 3VA9403-0QG00
Siemens

nut keeper kit right-angled 3 units accessory for: 3VA13/14 3VA23/24

Zoro # G616284785
Mfr # 3VA9403-0QG00
product price: 
$70.19
/ea
Sold in mult. of 7 for $491.33
Siemens cover frame for door cutout 104.6 x 100.8 mm WxH accessory for: circuit 3VA9233-0SB30
Siemens

cover frame for door cutout 104.6 x 100.8 mm WxH accessory for: circuit

Zoro # G615961007
Mfr # 3VA9233-0SB30
product price: 
$39.75
/ea
Sold in mult. of 9 for $357.75
Siemens circular conduc. terminal TA1.3 14 AWGA&1/0 with aux. conductor voltage tap 3VA9234-0JG11
Siemens

circular conduc. terminal TA1.3 14 AWGA&1/0 with aux. conductor voltage tap

Zoro # G015959956
Mfr # 3VA9234-0JG11
product price: 
$48.15
/ea
Sold in mult. of 9 for $433.35
Siemens cover frame for door cutout 137.6 x 92.8 mm WxH accessory for: SEO motor 3VA9377-0SB30
Siemens

cover frame for door cutout 137.6 x 92.8 mm WxH accessory for: SEO motor

Zoro # G015961010
Mfr # 3VA9377-0SB30
product price: 
$52.19
/ea
Sold in mult. of 8 for $417.52
Siemens withdrawable unit conversion kit for MCCB accessory for: circuit breaker 3VA9213-0KD10
Siemens

withdrawable unit conversion kit for MCCB accessory for: circuit breaker

Zoro # G115868059
Mfr # 3VA9213-0KD10
product price: 
$143.99
/ea
Sold in mult. of 3 for $431.97
Siemens Circuit breaker size S2 for motor protection CLASS 10 A-release 49...59 A 3RV2032-4XA10
Siemens

Circuit breaker size S2 for motor protection CLASS 10 A-release 49...59 A

Zoro # G515465841
Mfr # 3RV2032-4XA10
product price: 
$396.99
/ea
Siemens rear connection stud round 3 units accessory for: 3VA53/54 3VA63/64 3VA9473-0QF00
Siemens

rear connection stud round 3 units accessory for: 3VA53/54 3VA63/64

Zoro # G316284795
Mfr # 3VA9473-0QF00
product price: 
$163.99
/ea
Sold in mult. of 3 for $491.97
Siemens universal release 24 V DC accessory for: 3VA4/5/6 3VA9978-0BD12
Siemens

universal release 24 V DC accessory for: 3VA4/5/6

Zoro # G616046734
Mfr # 3VA9978-0BD12
product price: 
$278.99
/ea
Sold in mult. of 2 for $557.98
Siemens Circuit breaker size S00 for motor protection CLASS 10 with overload relay 3RV2111-0AA10
Siemens

Circuit breaker size S00 for motor protection CLASS 10 with overload relay

Zoro # G315465881
Mfr # 3RV2111-0AA10
product price: 
$154.99
/ea
Sold in mult. of 4 for $619.96
Siemens circular conduc. terminal TA4.4 4 x 4/0600 kcmil for 4 cables 4 units 3VA9674-0JJ44
Siemens

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

Zoro # G415960071
Mfr # 3VA9674-0JJ44
product price: 
$610.99
/ea
Siemens Circuit breaker size S2 for motor protection CLASS 10 A-release 54.65 A 3RV2032-4JA15
Siemens

Circuit breaker size S2 for motor protection CLASS 10 A-release 54.65 A

Zoro # G515465926
Mfr # 3RV2032-4JA15
product price: 
$535.99
/ea
Siemens circular conduc. terminal TC1.3 14 AWG1/0 Cu 4 units accessory for: 3VA52 3VA9234-0JD11
Siemens

circular conduc. terminal TC1.3 14 AWG1/0 Cu 4 units accessory for: 3VA52

Zoro # G315959984
Mfr # 3VA9234-0JD11
product price: 
$234.99
/ea
Sold in mult. of 2 for $469.98
Siemens rear connection stud round short, 1 unit accessory for: 3VA52 3VA9231-0QF10
Siemens

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

Zoro # G116486122
Mfr # 3VA9231-0QF10
product price: 
$28.55
/ea
Sold in mult. of 15 for $428.25
Siemens cover frame for door cutout for circuit breakers with front mounted rotary 3VA9877-0SB30
Siemens

cover frame for door cutout for circuit breakers with front mounted rotary

Zoro # G015868555
Mfr # 3VA9877-0SB30
product price: 
$104.99
/ea
Sold in mult. of 4 for $419.96
Siemens nut keeper kit right-angled, 3 units accessory for: 3VA12 3VA9213-0QG00
Siemens

nut keeper kit right-angled, 3 units accessory for: 3VA12

Zoro # G516284793
Mfr # 3VA9213-0QG00
product price: 
$45.89
/ea
Sold in mult. of 10 for $458.90
Siemens rear connection stud round long, 1 unit accessory for: 3VA51 3VA9131-0QF20
Siemens

rear connection stud round long, 1 unit accessory for: 3VA51

Zoro # G516486067
Mfr # 3VA9131-0QF20
product price: 
$31.35
/ea
Sold in mult. of 14 for $438.90
Siemens BREAKER VL LUG CU/AL 750KCMIL M-FR ACC TA2MG750
Siemens

BREAKER VL LUG CU/AL 750KCMIL M-FR ACC

Zoro # G615366215
Mfr # TA2MG750
product price: 
$501.99
/ea
Siemens BREAKER PG LUGS KIT OF 3 CU OR AL 3TA6PG750
Siemens

BREAKER PG LUGS KIT OF 3 CU OR AL

Zoro # G615674037
Mfr # 3TA6PG750
product price: 
$3,401.99
/ea
Siemens rear connection stud flat long 1 unit accessory for: 3VA53/54 3VA9471-0QE20
Siemens

rear connection stud flat long 1 unit accessory for: 3VA53/54

Zoro # G016284828
Mfr # 3VA9471-0QE20
product price: 
$65.29
/ea
Sold in mult. of 7 for $457.03
Siemens cover frame for door cutout 104.6 x 80.8mm WxH accessory for: 3VA9147-0SB30
Siemens

cover frame for door cutout 104.6 x 80.8mm WxH accessory for:

Zoro # G215961025
Mfr # 3VA9147-0SB30
product price: 
$42.75
/ea
Sold in mult. of 10 for $427.50
Siemens circular conduc. terminal TC2.4 2 x 2/0600 kcmil Cu 2 cables with 3VA9474-0JL23
Siemens

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

Zoro # G715959997
Mfr # 3VA9474-0JL23
product price: 
$1,371.99
/ea
Siemens module for handle interlock w. Bowd. cable accessory for: 3VA20/21/22 3VA9167-0VF10
Siemens

module for handle interlock w. Bowd. cable accessory for: 3VA20/21/22

Zoro # G116525166
Mfr # 3VA9167-0VF10
product price: 
$77.35
/ea
Sold in mult. of 6 for $464.10
Siemens nut keeper kit 4 units metric thread cover 3VA9604-0QA00
Siemens

nut keeper kit 4 units metric thread cover

Zoro # G516284830
Mfr # 3VA9604-0QA00
product price: 
$129.99
/ea
Sold in mult. of 4 for $519.96
Siemens circular conduc. terminal TA1.0 14 AWGA&8 AWG with aux. conductor connection 3VA9134-0JG10
Siemens

circular conduc. terminal TA1.0 14 AWGA&8 AWG with aux. conductor connection

Zoro # G115959993
Mfr # 3VA9134-0JG10
product price: 
$33.95
/ea
Sold in mult. of 12 for $407.40
Siemens terminal cover plug-in and withdraw. breaker accessory for: circuit breaker 3VA9124-0KB01
Siemens

terminal cover plug-in and withdraw. breaker accessory for: circuit breaker

Zoro # G015868050
Mfr # 3VA9124-0KB01
product price: 
$74.15
/ea
Sold in mult. of 6 for $444.90
Siemens door feedthrough accessory for: 3VA20/21/22 3VA9167-0KT00
Siemens

door feedthrough accessory for: 3VA20/21/22

Zoro # G816284806
Mfr # 3VA9167-0KT00
product price: 
$65.59
/ea
Sold in mult. of 7 for $459.13
Siemens mounting screw kit comprises 2 screws and nuts, inch thread No. 8-32 UNC x 3VA9151-0SS00
Siemens

mounting screw kit comprises 2 screws and nuts, inch thread No. 8-32 UNC x

Zoro # G016284842
Mfr # 3VA9151-0SS00
product price: 
$23.29
/ea
Sold in mult. of 19 for $442.51
Siemens withdrawable unit conversion kit for MCCB accessory for: circuit breaker 3VA9343-0KD10
Siemens

withdrawable unit conversion kit for MCCB accessory for: circuit breaker

Zoro # G215867938
Mfr # 3VA9343-0KD10
product price: 
$483.99
/ea
Siemens insulating plate extended 2-pole, 1 unit accessory for: 3VA51 3VA9131-0WJ20
Siemens

insulating plate extended 2-pole, 1 unit accessory for: 3VA51

Zoro # G016213989
Mfr # 3VA9131-0WJ20
product price: 
$12.25
/ea
Sold in mult. of 32 for $392.00
Siemens residual current device RCD820 advanced RCD type A loadside mounted rated 3VA9224-0RL30
Siemens

residual current device RCD820 advanced RCD type A loadside mounted rated

Zoro # G816083102
Mfr # 3VA9224-0RL30
product price: 
$1,432.99
/ea
Siemens circular conduc. terminal TA2.6 6 x 14 AWG2 AWG for 6 cables 3 units 3VA9233-0JF68
Siemens

circular conduc. terminal TA2.6 6 x 14 AWG2 AWG for 6 cables 3 units

Zoro # G815960008
Mfr # 3VA9233-0JF68
product price: 
$173.99
/ea
Sold in mult. of 3 for $521.97
Siemens rear connection stud flat long, 1 unit accessory for: 3VA12 3VA9211-0QE20
Siemens

rear connection stud flat long, 1 unit accessory for: 3VA12

Zoro # G316486076
Mfr # 3VA9211-0QE20
product price: 
$31.69
/ea
Sold in mult. of 14 for $443.66
Siemens circular conduc. terminal TA1.3 14 AWGA&1/0 4 units accessory for: 3VA52 3VA9234-0JB11
Siemens

circular conduc. terminal TA1.3 14 AWGA&1/0 4 units accessory for: 3VA52

Zoro # G315960034
Mfr # 3VA9234-0JB11
product price: 
$41.99
/ea
Sold in mult. of 10 for $419.90
Siemens cover frame for door cutout 183.6 x 45.65 mm WxH accessory for: loadside 3VA9304-0SB40
Siemens

cover frame for door cutout 183.6 x 45.65 mm WxH accessory for: loadside

Zoro # G715961020
Mfr # 3VA9304-0SB40
product price: 
$45.19
/ea
Sold in mult. of 8 for $361.52
Siemens circular conduc. terminal TA2.1 25150 mmsqrd large 4 units accessory for: 3VA9114-0JJ12
Siemens

circular conduc. terminal TA2.1 25150 mmsqrd large 4 units accessory for:

Zoro # G315960126
Mfr # 3VA9114-0JJ12
product price: 
$100.99
/ea
Sold in mult. of 5 for $504.95
Circuit Breaker & Panelboard Accessories (2,500+ items) - Page 46
  • First
  • Previous
  • 46
    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