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  7. Circuit Breaker & Panelboard Accessories
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Circuit Breaker & Panelboard Accessories (2,500+ items) - Page 37

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 S0 for motor protection CLASS 10 with overload relay 3RV2121-4BA10
Siemens

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

Zoro # G515465889
Mfr # 3RV2121-4BA10
product price:  $193.99
/ea
Sold in mult. of 3 for $581.97
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:  $686.99
/ea
No Product Image Available
Square D

LA, LH, Q4 MOULDED CASE CIRCUIT BREAKERs 4000A COPPER MECHANICAL LUG KIT

Zoro # G0846301
Mfr # CVC400LA5
product price:  $104.99
/ea
No Product Image Available
Siemens

SHUNT TRIP 24V DC

Zoro # G016310114
Mfr # WLST24
product price:  $377.99
/ea
Siemens withdrawable unit complete kit accessory for: circuit breaker 3-pole 3VA12 3VA9213-0KD00
Siemens

withdrawable unit complete kit accessory for: circuit breaker 3-pole 3VA12

Zoro # G915868044
Mfr # 3VA9213-0KD00
product price:  $444.99
/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:  $172.99
/ea
Siemens Circuit breaker size S00 for transformer protection A-release 0.7.1 A 3RV2411-0JA10
Siemens

Circuit breaker size S00 for transformer protection A-release 0.7.1 A

Zoro # G815465855
Mfr # 3RV2411-0JA10
product price:  $122.99
/ea
Sold in mult. of 5 for $614.95
Siemens Extension unit 19 hardwired for mounting on all fully IP65-enclosed 6AV7674-1LA51-0AA0
Siemens

Extension unit 19 hardwired for mounting on all fully IP65-enclosed

Zoro # G716284869
Mfr # 6AV7674-1LA51-0AA0
product price:  $1,725.99
/ea
No Product Image Available
Eaton Cutler-Hammer

Circuit Breaker, LGH Series, 630A, 3 Pole, 100kA at 240V AC

Zoro # G608619564
Mfr # LGH3630NN
product price:  $5,079.99
/ea
Ridgid BREAKER, CIRCUIT 6A CCIR 86067R
Ridgid

BREAKER, CIRCUIT 6A CCIR

Zoro # G008219012
Mfr # 86067R
product price:  $45.65
/ea
Eaton 2 Top Feed Hub DS200H2P
Eaton

2 Top Feed Hub

Zoro # G108212333
Mfr # DS200H2P
product price:  $27.65
/ea
Sold in mult. of 5 for $138.25
Siemens plug-in unit conversion kit for MCCB accessory for: circuit breaker 3-pole 3VA9213-0KP10
Siemens

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

Zoro # G915868099
Mfr # 3VA9213-0KP10
product price:  $131.99
/ea
Sold in mult. of 4 for $527.96
Siemens rating plug 1250A accessory for circuit breaker 3WL10 / 3VA27 3VW9011-0AA58
Siemens

rating plug 1250A accessory for circuit breaker 3WL10 / 3VA27

Zoro # G915867887
Mfr # 3VW9011-0AA58
product price:  $152.99
/ea
Sold in mult. of 3 for $458.97
Siemens circular conduc. terminal TA2.5 6 x 14 AWG2 AWG for 6 cables 3 units 3VA9133-0JF68
Siemens

circular conduc. terminal TA2.5 6 x 14 AWG2 AWG for 6 cables 3 units

Zoro # G915960144
Mfr # 3VA9133-0JF68
product price:  $195.99
/ea
Sold in mult. of 3 for $587.97
Siemens circular conduc. terminal TA2.7 6 x 14 AWG2 AWG for 6 cables 4 units 3VA9374-0JF60
Siemens

circular conduc. terminal TA2.7 6 x 14 AWG2 AWG for 6 cables 4 units

Zoro # G915960014
Mfr # 3VA9374-0JF60
product price:  $201.99
/ea
Sold in mult. of 2 for $403.98
Siemens cover frame for door cutout 200.3 x 193.8 mm WxH accessory for: circuit 3VA9583-0SB20
Siemens

cover frame for door cutout 200.3 x 193.8 mm WxH accessory for: circuit

Zoro # G915961035
Mfr # 3VA9583-0SB20
product price:  $85.25
/ea
Sold in mult. of 5 for $426.25
Siemens circular conduc. terminal TA4.4 4 x 120300 mmsqrd with aux. conductor voltage 3VA9603-0JC44
Siemens

circular conduc. terminal TA4.4 4 x 120300 mmsqrd with aux. conductor voltage

Zoro # G915960113
Mfr # 3VA9603-0JC44
product price:  $426.99
/ea
Siemens circular conduc. terminal TC1.1 14 AWG2/0 Cu with auxiliary conductor 3VA9134-0JK11
Siemens

circular conduc. terminal TC1.1 14 AWG2/0 Cu with auxiliary conductor

Zoro # G915959995
Mfr # 3VA9134-0JK11
product price:  $167.99
/ea
Sold in mult. of 3 for $503.97
Siemens cover frame for door cutout 104.6 x 112.8 mm WxH accessory for: circuit 3VA9233-0SB20
Siemens

cover frame for door cutout 104.6 x 112.8 mm WxH accessory for: circuit

Zoro # G915960991
Mfr # 3VA9233-0SB20
product price:  $48.55
/ea
Sold in mult. of 9 for $436.95
Siemens circular conduc. terminal TA2.8 1x250.750 kcmil 2x250 kcmil for 1 cable 3VA9374-0JC24
Siemens

circular conduc. terminal TA2.8 1x250.750 kcmil 2x250 kcmil for 1 cable

Zoro # G915960090
Mfr # 3VA9374-0JC24
product price:  $329.99
/ea
Sold in mult. of 2 for $659.98
Siemens ED 125 VDC SHUNT TRIP S11ED60
Siemens

ED 125 VDC SHUNT TRIP

Zoro # G916310047
Mfr # S11ED60
product price:  $1,848.99
/ea
Siemens BREAKER VL REAR STUD FLAT 2SH+1LONG N SRTNF3
Siemens

BREAKER VL REAR STUD FLAT 2SH+1LONG N

Zoro # G915277860
Mfr # SRTNF3
product price:  $5,240.99
/ea
Siemens mounting screw kit comprises 2 screws and nuts, metric thread M4 x 80 mm 3VA9126-0SS10
Siemens

mounting screw kit comprises 2 screws and nuts, metric thread M4 x 80 mm

Zoro # G916284782
Mfr # 3VA9126-0SS10
product price:  $20.09
/ea
Sold in mult. of 22 for $441.98
Siemens circular conduc. terminal TA3.1 2 x 4/0600 kcmil for 2 cables with 3VA9573-0JG23
Siemens

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

Zoro # G915960076
Mfr # 3VA9573-0JG23
product price:  $264.99
/ea
Sold in mult. of 2 for $529.98
Siemens residual current device RCD510 basic RCD type A side mounted rated resid. 3VA9214-0RS20
Siemens

residual current device RCD510 basic RCD type A side mounted rated resid.

Zoro # G916083125
Mfr # 3VA9214-0RS20
product price:  $1,398.99
/ea
Siemens terminal cover plug-in and withdraw. breaker accessory for: circuit breaker 3VA9343-0KB01
Siemens

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

Zoro # G915867894
Mfr # 3VA9343-0KB01
product price:  $93.55
/ea
Sold in mult. of 4 for $374.20
Siemens rating plug 1600A only MCCB accessory for circuit breaker 3VA27 3VW9011-0AA61
Siemens

rating plug 1600A only MCCB accessory for circuit breaker 3VA27

Zoro # G915867917
Mfr # 3VW9011-0AA61
product price:  $152.99
/ea
Sold in mult. of 3 for $458.97
Siemens circular conduc. terminal TA4.3 4 x 120240 mmsqrd for 4 cables 3 units 3VA9603-0JJ43
Siemens

circular conduc. terminal TA4.3 4 x 120240 mmsqrd for 4 cables 3 units

Zoro # G915960199
Mfr # 3VA9603-0JJ43
product price:  $305.99
/ea
Sold in mult. of 2 for $611.98
Siemens rear connection stud flat short 3 units accessory for: circuit breaker 3VA9773-0QE00
Siemens

rear connection stud flat short 3 units accessory for: circuit breaker

Zoro # G915868570
Mfr # 3VA9773-0QE00
product price:  $257.99
/ea
Sold in mult. of 2 for $515.98
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:  $124.99
/ea
Sold in mult. of 3 for $374.97
Siemens metering function MF Basic for ETUs 6-series ETUs accessory for circuit 3VW9011-0AT01
Siemens

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

Zoro # G916284928
Mfr # 3VW9011-0AT01
product price:  $849.99
/ea
Siemens circular conduc. terminal TA2.6 6 x 14 AWG2 AWG for 6 cables 3 units 3VA9243-0JF60
Siemens

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

Zoro # G915960137
Mfr # 3VA9243-0JF60
product price:  $148.99
/ea
Sold in mult. of 3 for $446.97
Siemens residual current device RCD820 advanced RCD type A loadside mounted rated 3VA9323-0RL30
Siemens

residual current device RCD820 advanced RCD type A loadside mounted rated

Zoro # G916083170
Mfr # 3VA9323-0RL30
product price:  $1,571.99
/ea
Siemens cover frame for door cutout 104.6 x 75.8mm WxH accessory for: motor 3VA9237-0SB30
Siemens

cover frame for door cutout 104.6 x 75.8mm WxH accessory for: motor

Zoro # G915961004
Mfr # 3VA9237-0SB30
product price:  $33.85
/ea
Sold in mult. of 10 for $338.50
Siemens circular conduc. terminal TC1.3 14 AWG1/0 Cu 3 units with auxiliary 3VA9234-0JK11
Siemens

circular conduc. terminal TC1.3 14 AWG1/0 Cu 3 units with auxiliary

Zoro # G915960168
Mfr # 3VA9234-0JK11
product price:  $383.99
/ea
Sold in mult. of 2 for $767.98
Circuit Breaker & Panelboard Accessories (2,500+ items) - Page 37
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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.

Related Categories

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