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 33

Square D Panelboard accessory, NF, extension kit, 12 inch rail NF12RDE
Square D

Panelboard accessory, NF, extension kit, 12 inch rail

Zoro # G3576270
Mfr # NF12RDE
product price:  $237.72
/ea
No Product Image Available
Nsi

NEMA Panel Lug, (4) 250-6 AWG

Zoro # G1629140
Mfr # 4-250L4
product price:  $85.19
/ea
Square D NF Panelboard Acc. Double Tub Nipple Kit Surface Mount DTNKS
Square D

NF Panelboard Acc. Double Tub Nipple Kit Surface Mount

Zoro # G0857136
Mfr # DTNKS
product price:  $685.99
/ea
Square D NF Panelboard Acc. Double Tub Nipple Kit Flush Mount DTNKF
Square D

NF Panelboard Acc. Double Tub Nipple Kit Flush Mount

Zoro # G0857179
Mfr # DTNKF
product price:  $1,414.99
/ea
Schneider Electric Set of 4 step slides with brackets for adjustment of m.plate in PLM 108 NSYDPLM350
Schneider Electric

Set of 4 step slides with brackets for adjustment of m.plate in PLM 108

Zoro # G400422621
Mfr # NSYDPLM350
product price:  $77.59
/ea
Square D Switch, 600V AC, 175A, 3 Poles JGL36000S17
Square D

Switch, 600V AC, 175A, 3 Poles

Zoro # G4061608
Mfr # JGL36000S17
product price:  $1,627.99
/ea
Schneider Electric Circuit breaker accessory, PowerPacT H, motor operator, MO, 24VDC to 30VDC S29436
Schneider Electric

Circuit breaker accessory, PowerPacT H, motor operator, MO, 24VDC to 30VDC

Zoro # G3974193
Mfr # S29436
product price:  $1,048.99
/ea
Square D Circuit breaker accessory, PowerPacT L, handle, rotary, direct mounted, black S32597
Square D

Circuit breaker accessory, PowerPacT L, handle, rotary, direct mounted, black

Zoro # G0841307
Mfr # S32597
product price:  $366.99
/ea
Square D Jumper Bar Cover 6Pole QOU16150CAB
Square D

Jumper Bar Cover 6Pole

Zoro # G3155960
Mfr # QOU16150CAB
product price:  $15.49
/ea
Square D Terminal Shield, PowerPact(R) B Circuit Breakers, 160A, 3 Poles LV426912
Square D

Terminal Shield, PowerPact(R) B Circuit Breakers, 160A, 3 Poles

Zoro # G6322640
Mfr # LV426912
product price:  $156.99
/ea
Siemens Circuit breaker size S2 for motor protection CLASS 10 A-release 42.52 A 3RV2031-4WA10
Siemens

Circuit breaker size S2 for motor protection CLASS 10 A-release 42.52 A

Zoro # G315465942
Mfr # 3RV2031-4WA10
product price:  $337.99
/ea
Sold in mult. of 2 for $675.98
Siemens Circuit breaker size S2 for motor protection CLASS 10 with overload relay 3RV2131-4EA10
Siemens

Circuit breaker size S2 for motor protection CLASS 10 with overload relay

Zoro # G215465820
Mfr # 3RV2131-4EA10
product price:  $322.99
/ea
Sold in mult. of 2 for $645.98
Siemens 200A 3P 240V 4W GD DT TYPE 3R DTGNF324NR
Siemens

200A 3P 240V 4W GD DT TYPE 3R

Zoro # G016104225
Mfr # DTGNF324NR
product price:  $2,392.99
/ea
Siemens shunt release 110-480 V AC for miniature circuit breaker according to UL 489 5ST3030-0HG
Siemens

shunt release 110-480 V AC for miniature circuit breaker according to UL 489

Zoro # G515868260
Mfr # 5ST3030-0HG
product price:  $147.99
/ea
Sold in mult. of 3 for $443.97
Square D Pnlbd Cover/Trim Nf T1 S 86H 20W NC86VSHR
Square D

Pnlbd Cover/Trim Nf T1 S 86H 20W

Zoro # G0855849
Mfr # NC86VSHR
product price:  $747.99
/ea
Enerpac 30 T Load Cap 40741
Enerpac

30 T Load Cap

Zoro # G808240902
Mfr # 40741
product price:  $174.99
/ea
Schneider Electric Undervoltage Release, Multi 9 Circuit Breakers, 115V AC/48V DC, 0 Poles M9A26959
Schneider Electric

Undervoltage Release, Multi 9 Circuit Breakers, 115V AC/48V DC, 0 Poles

Zoro # G6532963
Mfr # M9A26959
product price:  $188.99
/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
Square D Neutral Bar, Square D NF Panelboards, 600A NFN6CU
Square D

Neutral Bar, Square D NF Panelboards, 600A

Zoro # G4564077
Mfr # NFN6CU
product price:  $960.12
/ea
No Product Image Available
Ge

Lock For GE Panel

Zoro # G4034788
Mfr # TDL106
product price:  $38.95
/ea
Sold in mult. of 25 for $973.75
Ge Cover, Pro-Stock A-Series Panelboards Use With, 600A, 42 Spaces AF76F
Ge

Cover, Pro-Stock A-Series Panelboards Use With, 600A, 42 Spaces

Zoro # G8505147
Mfr # AF76F
product price:  $476.99
/ea
Schneider Electric Plain mounting plate H300xW200mm made of galvanised sheet steel NSYMM32
Schneider Electric

Plain mounting plate H300xW200mm made of galvanised sheet steel

Zoro # G7834081
Mfr # NSYMM32
product price:  $7.49
/ea
Sold in mult. of 2 for $14.98
Schneider Electric Mounting plate in galvanized steel, thickness 1.5 mm For boxes of H325W275 mm NSYAMPM3429TB
Schneider Electric

Mounting plate in galvanized steel, thickness 1.5 mm For boxes of H325W275 mm

Zoro # G7827118
Mfr # NSYAMPM3429TB
product price:  $24.89
/ea
Square D Lug Kit, 240V AC, 600A NQALV6
Square D

Lug Kit, 240V AC, 600A

Zoro # G0856101
Mfr # NQALV6
product price:  $1,674.29
/ea
Square D Mounting Base, 240V AC, 100A, 1 Poles QOMB1100
Square D

Mounting Base, 240V AC, 100A, 1 Poles

Zoro # G0842637
Mfr # QOMB1100
product price:  $2,949.99
/ea
Abb KXT3ER-3PC, KIT R XT3 3 PIECES KXT3ER-3PC
Abb

KXT3ER-3PC, KIT R XT3 3 PIECES

Zoro # G7737719
Mfr # KXT3ER-3PC
product price:  $126.99
/ea
Square D Compression Lug Kit, Compact NSXm Circuit Breaker, Powerpact(R) B Circuit Breaker, 125A, 0 Poles LV426989
Square D

Compression Lug Kit, Compact NSXm Circuit Breaker, Powerpact(R) B Circuit Breaker, 125A, 0 Poles

Zoro # G6530078
Mfr # LV426989
product price:  $171.99
/ea
Siemens withdrawable unit complete kit accessory for: circuit breaker 4-pole 3VA9324-0KD00
Siemens

withdrawable unit complete kit accessory for: circuit breaker 4-pole

Zoro # G815867956
Mfr # 3VA9324-0KD00
product price:  $1,591.99
/ea
Siemens Device adapter MCCB 3-pole 8US1213-4AP03
Siemens

Device adapter MCCB 3-pole

Zoro # G816284929
Mfr # 8US1213-4AP03
product price:  $372.99
/ea
Sold in mult. of 2 for $745.98
Siemens circular conduc. terminal TA3.1 2 x 4/0600 kcmil for 2 cables 3 units 3VA9573-0JB23
Siemens

circular conduc. terminal TA3.1 2 x 4/0600 kcmil for 2 cables 3 units

Zoro # G615960130
Mfr # 3VA9573-0JB23
product price:  $230.99
/ea
Sold in mult. of 2 for $461.98
Siemens circular conduc. terminal TA6.3 4 x 1/0500 kcmil for 100% rated circuit 3VA9773-0JM43
Siemens

circular conduc. terminal TA6.3 4 x 1/0500 kcmil for 100% rated circuit

Zoro # G615960086
Mfr # 3VA9773-0JM43
product price:  $1,131.99
/ea
Siemens rear connection stud flat 4 units accessory for: 3VA53/54 3VA63/64 3VA9474-0QE00
Siemens

rear connection stud flat 4 units accessory for: 3VA53/54 3VA63/64

Zoro # G716300422
Mfr # 3VA9474-0QE00
product price:  $220.99
/ea
Sold in mult. of 2 for $441.98
Siemens circular conduc. terminal TC1.4 6 AWG350 kcmil Cu 3 units accessory for: 3VA9233-0JD12
Siemens

circular conduc. terminal TC1.4 6 AWG350 kcmil Cu 3 units accessory for:

Zoro # G615960031
Mfr # 3VA9233-0JD12
product price:  $173.99
/ea
Sold in mult. of 3 for $521.97
Siemens locking provision for handle accessory for: 3VA10/11 3VA12 3VA9088-0LB10
Siemens

locking provision for handle accessory for: 3VA10/11 3VA12

Zoro # G816525138
Mfr # 3VA9088-0LB10
product price:  $55.99
/ea
Sold in mult. of 8 for $447.92
Siemens ED 240 VAC SHUNT TRIP S03ED60
Siemens

ED 240 VAC SHUNT TRIP

Zoro # G816310116
Mfr # S03ED60
product price:  $1,848.99
/ea
Siemens module for handle interlock w. Bowd. cable accessory for: 3VA13/14 3VA23/24 3VA9367-0VF10
Siemens

module for handle interlock w. Bowd. cable accessory for: 3VA13/14 3VA23/24

Zoro # G316525157
Mfr # 3VA9367-0VF10
product price:  $110.99
/ea
Sold in mult. of 4 for $443.96
Circuit Breaker & Panelboard Accessories (2,500+ items) - Page 33
  • First
  • Previous
  • 33
    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
circuit breaker lug kitcircuit breakers 2 polecircuit breaker 100 ampsiemens 200 amp panelsquare d 40 amp
circuit breaker thqlbreaker lugsge 125 amp breakertype br circuit breakersquare d nf 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