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  1. Home
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  3. Electrical Supplies
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  5. Circuit Protection
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  7. Circuit Breaker & Panelboard Accessories

Circuit Breaker & Panelboard Accessories (2,500+ items) - Page 35

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 CQD 24VDC SHUNT TRIP CQDST24
Siemens

CQD 24VDC SHUNT TRIP

Zoro # G316310067
Mfr # CQDST24
product price: 
$1,482.99
/ea
Siemens handle interlocking module accessory for: 3VA53/54 3VA63/64 3VA9348-0VF30
Siemens

handle interlocking module accessory for: 3VA53/54 3VA63/64

Zoro # G516500930
Mfr # 3VA9348-0VF30
product price: 
$268.99
/ea
Sold in mult. of 2 for $537.98
Square D Terminal Spreader, PowerPact(R) B Circuit Breakers, 160A, 4 Poles LV426941
Square D

Terminal Spreader, PowerPact(R) B Circuit Breakers, 160A, 4 Poles

Zoro # G6320793
Mfr # LV426941
product price: 
$360.99
/ea
Schneider Electric Set of 4 polyamid wall mounting lugs for PLM3025 to 108 NSYPFPLMG
Schneider Electric

Set of 4 polyamid wall mounting lugs for PLM3025 to 108

Zoro # G500422576
Mfr # NSYPFPLMG
product price: 
$24.49
/ea
Abb RC Sel x XT4 4p KXT4ERCSEL-4
Abb

RC Sel x XT4 4p

Zoro # G223945062
Mfr # KXT4ERCSEL-4
product price: 
$2,695.99
/ea
Abb YU XT5-XT6 24...30 Vac/dc KXTFYU1
Abb

YU XT5-XT6 24...30 Vac/dc

Zoro # G323945030
Mfr # KXTFYU1
product price: 
$472.99
/ea
Siemens circular conduc. terminal TA7.2 4 x 600750 kcmil for 4 cables 1 unit 3VA9771-0JJ44
Siemens

circular conduc. terminal TA7.2 4 x 600750 kcmil for 4 cables 1 unit

Zoro # G915960151
Mfr # 3VA9771-0JJ44
product price: 
$498.99
/ea
Siemens Circuit breaker size S00 for transformer protection A-release 7.10 A 3RV2411-1JA10
Siemens

Circuit breaker size S00 for transformer protection A-release 7.10 A

Zoro # G915465915
Mfr # 3RV2411-1JA10
product price: 
$109.99
/ea
Sold in mult. of 4 for $439.96
Siemens Circuit breaker size S0 for motor protection CLASS 10 A-release 23.28 A 3RV2021-4NA15
Siemens

Circuit breaker size S0 for motor protection CLASS 10 A-release 23.28 A

Zoro # G015465914
Mfr # 3RV2021-4NA15
product price: 
$208.99
/ea
Sold in mult. of 3 for $626.97
Siemens Undervoltage release 24 V AC, 50/60 Hz with screw terminal for circuit 3RV2902-1AB0
Siemens

Undervoltage release 24 V AC, 50/60 Hz with screw terminal for circuit

Zoro # G116288191
Mfr # 3RV2902-1AB0
product price: 
$50.35
/ea
Sold in mult. of 9 for $453.15
Siemens Circuit breaker size S00 for motor protection CLASS 10 with overload relay 3RV2111-1HA10
Siemens

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

Zoro # G215465974
Mfr # 3RV2111-1HA10
product price: 
$149.99
/ea
Sold in mult. of 3 for $449.97
Siemens Circuit breaker size S00 for transformer protection A-release 4.5.6.3 A N 3RV2411-1GA10
Siemens

Circuit breaker size S00 for transformer protection A-release 4.5.6.3 A N

Zoro # G615465871
Mfr # 3RV2411-1GA10
product price: 
$122.99
/ea
Sold in mult. of 5 for $614.95
Siemens rear interlock mounting plate accessory for: 3VA53/54, 3VA63/64 3VA9448-0VK20
Siemens

rear interlock mounting plate accessory for: 3VA53/54, 3VA63/64

Zoro # G516486074
Mfr # 3VA9448-0VK20
product price: 
$29.69
/ea
Sold in mult. of 15 for $445.35
Square D Panelboard accessory, NQ, subfeed breaker kit 400A, dual, H/J Frame NQSFB4HJ
Square D

Panelboard accessory, NQ, subfeed breaker kit 400A, dual, H/J Frame

Zoro # G0856339
Mfr # NQSFB4HJ
product price: 
$649.99
/ea
Siemens Circuit breaker size S2 for motor protection Class 20 A-release 35.45 A 3RV2031-4VB10
Siemens

Circuit breaker size S2 for motor protection Class 20 A-release 35.45 A

Zoro # G215465851
Mfr # 3RV2031-4VB10
product price: 
$408.99
/ea
Sold in mult. of 2 for $817.98
Siemens shunt trip flexible 110-127 V AC 50/60 Hz accessory for: 3VA1 and 3VA20-26 3VA9988-0BA22
Siemens

shunt trip flexible 110-127 V AC 50/60 Hz accessory for: 3VA1 and 3VA20-26

Zoro # G516046612
Mfr # 3VA9988-0BA22
product price: 
$101.99
/ea
Sold in mult. of 4 for $407.96
Siemens Circuit breaker size S0 for motor protection CLASS 10 with overload relay 3RV2121-4EA10
Siemens

Circuit breaker size S0 for motor protection CLASS 10 with overload relay

Zoro # G715465917
Mfr # 3RV2121-4EA10
product price: 
$283.99
/ea
Sold in mult. of 2 for $567.98
Siemens Circuit breaker size S00 for transformer protection A-release 10.16 A 3RV2411-4AA10
Siemens

Circuit breaker size S00 for transformer protection A-release 10.16 A

Zoro # G415465910
Mfr # 3RV2411-4AA10
product price: 
$134.99
/ea
Sold in mult. of 4 for $539.96
Siemens Circuit breaker size S00 for motor protection CLASS 10 with overload relay 3RV2111-1DA10
Siemens

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

Zoro # G515465872
Mfr # 3RV2111-1DA10
product price: 
$171.99
/ea
Sold in mult. of 3 for $515.97
Siemens Circuit breaker size S00 for transformer protection A-release 2.8.4 A 3RV2411-1EA10
Siemens

Circuit breaker size S00 for transformer protection A-release 2.8.4 A

Zoro # G115465968
Mfr # 3RV2411-1EA10
product price: 
$110.99
/ea
Sold in mult. of 5 for $554.95
Siemens BREAKER VL MAX FLEX OPERATOR N/P-FR MFMP
Siemens

BREAKER VL MAX FLEX OPERATOR N/P-FR

Zoro # G415366231
Mfr # MFMP
product price: 
$873.99
/ea
Siemens Circuit breaker size S00 for transformer protection A-release 1.8.2.5 A N 3RV2411-1CA10
Siemens

Circuit breaker size S00 for transformer protection A-release 1.8.2.5 A N

Zoro # G515465858
Mfr # 3RV2411-1CA10
product price: 
$117.99
/ea
Sold in mult. of 5 for $589.95
Siemens shunt trip left 12 V DC accessory for: 3VA4/5/6 3VA9978-0BL10
Siemens

shunt trip left 12 V DC accessory for: 3VA4/5/6

Zoro # G016046624
Mfr # 3VA9978-0BL10
product price: 
$122.99
/ea
Sold in mult. of 4 for $491.96
Square D Panelboard accessory, NQ, main breaker kit, 225A, H/J frame, 14 inch NQMB2HJ14
Square D

Panelboard accessory, NQ, main breaker kit, 225A, H/J frame, 14 inch

Zoro # G0856409
Mfr # NQMB2HJ14
product price: 
$365.99
/ea
No Product Image Available
Square D

Extension, 1.5IN Wide

Zoro # G822915367
Mfr # HNM1BL
product price: 
$52.19
/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
No Product Image Available
Square D

Extension, 4.5IN Wide

Zoro # G022915402
Mfr # HLW4BL
product price: 
$105.84
/ea
Square D Neutral Bar, Square D NF Panelboards, 125A NFN1CU
Square D

Neutral Bar, Square D NF Panelboards, 125A

Zoro # G4627384
Mfr # NFN1CU
product price: 
$340.20
/ea
Automation Systems Interconnect Panel Interface Connector With A 10A Breaker And A 120V Single AC Receptacle RAI-SAC-107B
Automation Systems Interconnect

Panel Interface Connector With A 10A Breaker And A 120V Single AC Receptacle

Zoro # G212537407
Mfr # RAI-SAC-107B
product price: 
$51.99
/ea
No Product Image Available
Siemens

SHUNT TRIP 24V DC

Zoro # G016310114
Mfr # WLST24
product price: 
$377.99
/ea
No Product Image Available
Abb

T1-T3 FLANGE HANDLE NEMA 4, 4X

Zoro # G316256754
Mfr # OHF1C4T
product price: 
$221.99
/ea
Abb KXT1CU-3PC, KIT FCCUXT1 14-1/0AWG3PCUL/CSA MCCB KXT1CU-3PC
Abb

KXT1CU-3PC, KIT FCCUXT1 14-1/0AWG3PCUL/CSA MCCB

Zoro # G7737761
Mfr # KXT1CU-3PC
product price: 
$40.59
/ea
Siemens FD 24 VDC SHUNT TRIP S07FD60
Siemens

FD 24 VDC SHUNT TRIP

Zoro # G816310093
Mfr # S07FD60
product price: 
$1,848.99
/ea
Siemens Disconnector module for circuit breaker Size S00/S0 3RV2928-1A
Siemens

Disconnector module for circuit breaker Size S00/S0

Zoro # G915867856
Mfr # 3RV2928-1A
product price: 
$81.19
/ea
Sold in mult. of 7 for $568.33
Siemens circular conduc. terminal TA2.2 2 AWG350 kcmil large with auxiliary 3VA9234-0JC13
Siemens

circular conduc. terminal TA2.2 2 AWG350 kcmil large with auxiliary

Zoro # G915959957
Mfr # 3VA9234-0JC13
product price: 
$131.99
/ea
Sold in mult. of 3 for $395.97
Circuit Breaker & Panelboard Accessories (2,500+ items) - Page 35
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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.

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