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
Close icon
Clipboard Icon Clipboard Icon Quick Order
User Headset Icon User Headset Icon Customer Service
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 nut keeper kit right-angled 4 units accessory for: 3VA20/21/22 3VA9224-0QG00
Siemens

nut keeper kit right-angled 4 units accessory for: 3VA20/21/22

Zoro # G416284787
Mfr # 3VA9224-0QG00
product price:  $61.35
/ea
Sold in mult. of 7 for $429.45
Siemens undervoltage release UVR 60 V AC/DC accessory for circuit breaker 3WL10 / 3VW9011-0AE04
Siemens

undervoltage release UVR 60 V AC/DC accessory for circuit breaker 3WL10 /

Zoro # G815867871
Mfr # 3VW9011-0AE04
product price:  $394.99
/ea
Sold in mult. of 2 for $789.98
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 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 Terminal cover for box terminals for contactor Circuit breaker and overload 3RT2946-4EA2
Siemens

Terminal cover for box terminals for contactor Circuit breaker and overload

Zoro # G115867786
Mfr # 3RT2946-4EA2
product price:  $7.85
/ea
Sold in mult. of 55 for $431.75
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 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 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 circular conduc. terminal TC6.2 4 x 1/0500 kcmil Cu for 4 cables 3 units 3VA9773-0JE43
Siemens

circular conduc. terminal TC6.2 4 x 1/0500 kcmil Cu for 4 cables 3 units

Zoro # G015960105
Mfr # 3VA9773-0JE43
product price:  $1,654.99
/ea
Siemens insulating plate extended 3-pole, 1 unit accessory for: 3VA53/54, 3VA63/64 3VA9471-0WJ30
Siemens

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

Zoro # G416083083
Mfr # 3VA9471-0WJ30
product price:  $23.29
/ea
Sold in mult. of 14 for $326.06
Siemens rear connection stud flat 4 units accessory for: 3VA25 3VA9604-0QE00
Siemens

rear connection stud flat 4 units accessory for: 3VA25

Zoro # G116525142
Mfr # 3VA9604-0QE00
product price:  $264.99
/ea
Sold in mult. of 2 for $529.98
Siemens rear connection stud flat 4 units accessory for: 3VA52 3VA9234-0QE00
Siemens

rear connection stud flat 4 units accessory for: 3VA52

Zoro # G616525130
Mfr # 3VA9234-0QE00
product price:  $125.99
/ea
Sold in mult. of 4 for $503.96
Siemens RC unit for 5SY 3-pole 5SM2435-6
Siemens

RC unit for 5SY 3-pole

Zoro # G816096720
Mfr # 5SM2435-6
product price:  $193.99
/ea
Sold in mult. of 3 for $581.97
Siemens rear connection stud flat 3 units accessory for: 3VA10/11 3VA9113-0QE00
Siemens

rear connection stud flat 3 units accessory for: 3VA10/11

Zoro # G416525132
Mfr # 3VA9113-0QE00
product price:  $62.29
/ea
Sold in mult. of 7 for $436.03
Siemens BREAKER VL VAR DEPTH ROT 1 3R 4X 12 D F RHVFBM
Siemens

BREAKER VL VAR DEPTH ROT 1 3R 4X 12 D F

Zoro # G315317661
Mfr # RHVFBM
product price:  $300.99
/ea
Siemens Device adapter MCCB 4-pole 8US1313-4AM04
Siemens

Device adapter MCCB 4-pole

Zoro # G216284918
Mfr # 8US1313-4AM04
product price:  $713.99
/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 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 Circuit breaker size S00 for motor protection CLASS 10 A-release 3RV2011-0BA10
Siemens

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

Zoro # G815465978
Mfr # 3RV2011-0BA10
product price:  $83.25
/ea
Sold in mult. of 6 for $499.50
Siemens circular conduc. terminal TA4.2 3 x 500 kcmil750 kcmil for 3 cables 4 3VA9674-0JJ34
Siemens

circular conduc. terminal TA4.2 3 x 500 kcmil750 kcmil for 3 cables 4

Zoro # G115960036
Mfr # 3VA9674-0JJ34
product price:  $670.99
/ea
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 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 cover frame for door cutout 76.2 x 45.65 mm WxH accessory for: circuit 3VA9053-0SB10
Siemens

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

Zoro # G115961002
Mfr # 3VA9053-0SB10
product price:  $26.95
/ea
Sold in mult. of 15 for $404.25
Siemens circular conduc. terminal TA4.3 4 x 4/0500 kcmil with aux. conductor 3VA9674-0JC43
Siemens

circular conduc. terminal TA4.3 4 x 4/0500 kcmil with aux. conductor

Zoro # G215959954
Mfr # 3VA9674-0JC43
product price:  $562.99
/ea
Siemens rear connection stud round 3 units accessory for: 3VA10/11 3VA9113-0QF00
Siemens

rear connection stud round 3 units accessory for: 3VA10/11

Zoro # G016300344
Mfr # 3VA9113-0QF00
product price:  $62.15
/ea
Sold in mult. of 7 for $435.05
Siemens plug-in unit complete kit accessory for: circuit breaker 3-pole 3VA61/62 3VA9143-0KP00
Siemens

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

Zoro # G115868042
Mfr # 3VA9143-0KP00
product price:  $283.99
/ea
Sold in mult. of 2 for $567.98
Siemens phase barriers, 2 units accessory for: 3VA13/14, 3VA23/24 3VA9482-0WA00
Siemens

phase barriers, 2 units accessory for: 3VA13/14, 3VA23/24

Zoro # G016284897
Mfr # 3VA9482-0WA00
product price:  $16.69
/ea
Sold in mult. of 26 for $433.94
Siemens withdrawable unit conversion kit for MCCB accessory for: circuit breaker 3VA9124-0KD10
Siemens

withdrawable unit conversion kit for MCCB accessory for: circuit breaker

Zoro # G615868047
Mfr # 3VA9124-0KD10
product price:  $192.99
/ea
Sold in mult. of 3 for $578.97
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 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 TC4.3 4 x 4/0500 kcmil Cu with auxiliary 3VA9674-0JL43
Siemens

circular conduc. terminal TC4.3 4 x 4/0500 kcmil Cu with auxiliary

Zoro # G815960190
Mfr # 3VA9674-0JL43
product price:  $2,093.99
/ea
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 plug-in unit complete kit accessory for: circuit breaker 4-pole 3VA63 3VA9344-0KP00
Siemens

plug-in unit complete kit accessory for: circuit breaker 4-pole 3VA63

Zoro # G115867809
Mfr # 3VA9344-0KP00
product price:  $1,247.99
/ea
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 ED 277 VAC SHUNT TRIP S15ED60
Siemens

ED 277 VAC SHUNT TRIP

Zoro # G416310066
Mfr # S15ED60
product price:  $1,848.99
/ea
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
Circuit Breaker & Panelboard Accessories (2,500+ items) - Page 42
  • First
  • Previous
  • 42
    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 & RelaysCable Routing & ConduitFuses
Wire Connectors & TerminalsElectrical ControlsPower Wire & CableElectrical Box CoversLugs, Multitap & Split Bolt Connectors
square d 40 ampsiemens 200 amp panelcircuit breaker handlecircuit breaker lug kitcircuit breaker thql
ideal circuit tracer kitcircuit breakers 2 polesquare d nf panelge 125 amp breakercircuit breaker 100 amp

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