Building Supplies > Circuit Breakers


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  • Results 1 - 25 from 297
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    Eaton Type Br 40-Circuit 20-Space 100-Amp Main Breaker Load Center (Va

    Steel backpan provides solid and reliable breaker mounting and single piece design for stability and durability. Straight-in wiring saves labor and material. One panel for either top or bottom feed applications. Neutral bus Strap is easily removab... Show more
    Brand: AMP
    Seller: Lowe's 
    $59.00
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    Zinsco 1P Tandem Plug In Circuit Breaker 15A 120VAC, UBIZ1515

    Plug In Circuit Breaker, Amps 15/15, Number of Poles 1, Circuit Breaker Type Tandem, AC Voltage Rating 120VAC, DC Voltage Rating Not Rated, For Use With Zinsco Load Centers, Series UBIZ, Terminal Connection Lug, Min. Wire Size 14 AWG, Max. Wire Size ... Show more
    Brand: Zinsco
    Seller: Zoro 
    $40.85
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    ConnecticutElectric Type QD Dual Pole Circuit Breaker VPK-D2

    ConnecticutElectric VPK-D2 Features: -Circuit breaker.-Type: QD.-Two pole, plug-in.-HACR.-Requires two 0.75'' spaces.-Lighting Type: Track Lighting.-Size: 12 & Less.-Voltage Input: 120; 240.Specifications: -120/240 Volts AC.Dimensions: -Overall Heigh... Show more
    Brand: Global
    Seller: Wayfair 
    $40.99
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    Excellway DZ47S-1P/C AC 230/400V 6/16A 1P Plastic Air Switch Miniature Circuit Breaker

    Description:Brand:Excellway(R) Product Name : Miniature Circuit Breaker Shell Material : Plastic Model No. : DZ47S-1P/C Rated Voltage : AC 230/400V-50HZ Rated Current : Type2: 6/Type1: 16A Rated Breaking Capacity : 6000A Number of Poles : 1P Overall ... Show more
    Brand: 
    Seller: Alex nld 
    $5.99
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    Zinsco 1P Tandem Plug In Circuit Breaker 20A 120VAC, UBIZ2020

    Plug In Circuit Breaker, Amps 20/20, Number of Poles 1, Circuit Breaker Type Tandem, AC Voltage Rating 120VAC, DC Voltage Rating Not Rated, For Use With Zinsco Load Centers, Series UBIZ, Terminal Connection Lug, Min. Wire Size 14 AWG, Max. Wire Size ... Show more
    Brand: Zinsco
    Seller: Zoro 
    $48.99
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    ConnecticutElectric Thick Series UBI Type Z Double Pole Plug-In Circuit Breaker VPKUBIZ2100

    ConnecticutElectric VPKUBIZ2100 Features: -Plug in circuit.-Thick series.-Two pole plug in.-HACR.-Requires two 0.75'' spaces.-Lighting Type: Track Lighting.-Size: 12 & Less.Dimensions: -Overall Height - Top to Bottom: 6.-Overall Width - Side to Side:... Show more
    Brand: Global
    Seller: Wayfair 
    $195.99
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    AC 400V 30A 2P Plastic Air Switch Miniature Circuit Breaker

    Description: AC 400V 30A 2P Plastic Air Switch Miniature Circuit Breaker Specification: Product Name : Miniature Circuit Breaker Shell Material : Plastic Model No. : DZ47-63 C63 Rated Voltage : AC 400V-50HZ Rated Current : 30A Rated Breaking ... Show more
    Brand: 
    Seller: Alex nld 
    $9.99
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    Challenger 2P Standard Plug In Circuit Breaker 30A 120/240VAC, UBITBA230

    Plug In Circuit Breaker, Amps 30, Number of Poles 2, Circuit Breaker Type Standard, AC Voltage Rating 120/240VAC, DC Voltage Rating Not Rated, For Use With Challenger and Thomas and Betts Load Centers, Series UBITB, Type A, Terminal Connection Lug,..... Show more
    Brand: Challenger
    Seller: Zoro 
    $45.96
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    ConnecticutElectric Thick Series 30 Amp Single Pole Circuit Breaker VPKUBIZ30

    ConnecticutElectric VPKUBIZ30 Features: -Circuit breaker.-Thick series.-One pole, plug in.-Ampier: 30.-SWD rated.-Requires one 0.75'' space.-Lighting Type: Track Lighting.-Size: 12 & Less.-Voltage Input: 120; 240.Specifications: -120/240 Volt AC.Dime... Show more
    Brand: Global
    Seller: Wayfair 
    $61.99
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    Excellway DZ47S-2P/c AC 400V 10/20/32A 2P Plastic Air Switch Miniature Circuit Breaker

    Description:Brand:Excellway(R) Product Name : Miniature Circuit Breaker Shell Material : Plastic Model No. : DZ47S-2P/c Rated Voltage : AC 400V-50HZ Rated Current : Type3: 10/Type2: 20/Type1: 32A Rated Breaking Capacity : 6000A Number of Poles : 2P O... Show more
    Brand: 
    Seller: Alex nld 
    $9.99
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    ConnecticutElectric Type QD Dual Pole Circuit Breaker VPK-D2 Amperage: 30 Amps

    Amperage: 30 Amps ConnecticutElectric VPK-D2 Features: -Circuit breaker.-Type: QD.-Two pole, plug-in.-HACR.-Requires two 0.75'' spaces.-Lighting Type: Track Lighting.-Size: 12 & Less.-Voltage Input: 120; 240.Specifications: -120/240 Volts AC.Dimensio... Show more
    Brand: Global
    Seller: Wayfair 
    $40.99
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    Zinsco 2P Standard Plug In Circuit Breaker 50A 120/240VAC, UBIZ250

    Plug In Circuit Breaker, Amps 50, Number of Poles 2, Circuit Breaker Type Standard, AC Voltage Rating 120/240VAC, DC Voltage Rating Not Rated, For Use With Zinsco Load Centers, Series UBIZ, Terminal Connection Lug, Min. Wire Size 14 AWG, Max. Wire Si... Show more
    Brand: Zinsco
    Seller: Zoro 
    $49.99
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    20A 125/250VAC 32VDC 50/60Hz Circuit Thermal Breaker Overcurrent Overload Protector For Generator

    20A 125/250VAC 32VDC 50/60Hz Circuit Thermal Breaker Overcurrent Overload Protector For Generator Specifications: - Rated current: 20A - Rated voltage: AC 125/250V, DC 32V, 50/60Hz Features: - Fits most 20A socket of the portable generators. - Hi... Show more
    Brand: 
    Seller: Alex nld 
    $6.99
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    ConnecticutElectric Type QD Single Pole Circuit Breaker VPK-D1 Amperage: 15 Amps

    Amperage: 15 Amps ConnecticutElectric VPK-D1 Features: -Circuit breaker.-Type: QD.-Direct replacement for Square D Type QO.-One pole, plug-in.-HACR.-Requires one 0.75'' space.-Size: 12 & Less.-For Use With: Track Lighting.Dimensions: -Overall Height ... Show more
    Brand: Global
    Seller: Wayfair 
    $38.99
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    Square D 1P Standard Plug In Circuit Breaker 20A 120/240VAC, HOM120

    Plug In Circuit Breaker, Amps 20, Number of Poles 1, Circuit Breaker Type Standard, AC Voltage Rating 120/240VAC, DC Voltage Rating Not Rated, For Use With Homeline Load Centers, Series HOM, Terminal Connection Screw Clamp, Min. Wire Size 14 AWG, Max... Show more
    Brand: Square D
    Seller: Zoro 
    $5.85
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    2P 63A 230V Micro Circuit Breaker MCB Type Dual Power Automatic Transfer Switch

    Description: Size:148*138*116(mm) Rated: voltage 220V 50/60HZ Noted: power will be interrupted when Switching. Switch time<4S Max current: 63A. Features: 1. Dual power Automatic transfer switch can switch to Normal power or reserve power automatical... Show more
    Brand: 
    Seller: Alex nld 
    $54.19
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    Square D 2P Main Breaker Bolt On Circuit Breaker 200A 240VAC, QOM2200VH

    Bolt On Circuit Breaker, 200 Amps, Number of Poles 2, Circuit Breaker Type Main Breaker, AC Voltage Rating 240VAC, DC Voltage Rating Not Rated, For Use With Square D 200 to 225 Amp Single Phase Convertible Load Centers (QOM2 Frame Size), Series QOM,.... Show more
    Brand: Square D
    Seller: Zoro 
    $78.00
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    ConnecticutElectric Type QP Dual Pole Circuit Breaker VPKICBQ2100 Amperage: 100 Amps

    Amperage: 100 Amps ConnecticutElectric VPKICBQ2100 Features: -Circuit breaker.-Type: QP.-Two pole, plug-in.-HACR.-Requires two 1'' spaces.-Lighting Type: Track Lighting.-Size: 12 & Less.-Can Be Used Outdoors: Yes.-Voltage Input: 120; 240.Specificatio... Show more
    Brand: Global
    Seller: Wayfair 
    $81.25
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    100A Disconnect Knife Switch Two Pole Circuit Breaker Backup Generator 2

    Description: 100 Amp Disconnect Knife Switch for Fail-safe Circuit Breaker, Switching in Backup Generator, Power Switch Specifications: Name: 100 Amp Disconnect Knife Switch Material:Acrylonitrile Butadiene Styrene(ABS) + copper Size: 15.5cm x 6cm ... Show more
    Brand: 
    Seller: Alex nld 
    $20.99
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    Federal Pacific 2P Standard Plug In Circuit Breaker 20A 120/240VAC, UBIF0220N

    Plug In Circuit Breaker, Amps 20, Number of Poles 2, Circuit Breaker Type Standard, AC Voltage Rating 120/240VAC, DC Voltage Rating Not Rated, For Use With Federal Pacific Load Centers, Series UBIF, Terminal Connection Lug, Min. Wire Size 14 AWG, Max... Show more
    Brand: Federal Pacific
    Seller: Zoro 
    $46.99
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    ConnecticutElectric Thin Series Type Z Dual Pole Circuit Breaker VPKUBIZ02 Amperage: 20 Amps

    Amperage: 20 Amps ConnecticutElectric VPKUBIZ02 Features: -Circuit breaker.-Type: Z.-Thin series.-Two pole, plug-in.-HACR.-Requires one 0.75'' space.-Lighting Type: Track Lighting.-Size: 12 & Less.Dimensions: -Overall Height - Top to Bottom: 6.-Overa... Show more
    Brand: Global
    Seller: Wayfair 
    $117.99
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    AC 230V 2 Pole Rated Current Supplemental Protector Miniature Circuit Breaker

    Features: 1. If the severe voltage drops or power outage, the armature is released leaving the main contacts open. 2. If severe overload or short-circuit fault, the main circuit in series with the coil will produce a strong electromagnetic attrac... Show more
    Brand: 
    Seller: Alex nld 
    $19.99
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    Federal Pacific 2P Residential Plug In Circuit Breaker 60A 120/240VAC, UBIF260N

    Plug In Circuit Breaker, Amps 60, Number of Poles 2, Circuit Breaker Type Residential, AC Voltage Rating 120/240VAC, For Use With Federal Pacific Load Centers, Series UBIF, Terminal Connection Lug, Min. Wire Size 10 AWG, Max. Wire Size 10 AWG, Length... Show more
    Brand: Federal Pacific
    Seller: Zoro 
    $46.99
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    ConnecticutElectric Type QD Dual Pole Circuit Breaker VPK-D2 Amperage: 60 Amps

    Amperage: 60 Amps ConnecticutElectric VPK-D2 Features: -Circuit breaker.-Type: QD.-Two pole, plug-in.-HACR.-Requires two 0.75'' spaces.-Lighting Type: Track Lighting.-Size: 12 & Less.-Voltage Input: 120; 240.Specifications: -120/240 Volts AC.Dimensio... Show more
    Brand: Global
    Seller: Wayfair 
    $40.99
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    UNI-T UT582 Digital RCD ELCB Tester AUTO RAMP Function Leakage Circuit Breaker Leakage Protection Switch Tester

    Description: UNI-T UT582 Digital RCD ELCB Tester AUTO RAMP Function Leakage Circuit Breaker Leakage Protection Switch Tester Brand: UT580 series Digital RCD (ELCB) Testers 1. AUTO RAMP function to test trip time and trip current; 2. 3 LED la... Show more
    Brand: 
    Seller: Alex nld 
    $152.04