Main Circuit Breakers

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43 Products

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Siemens

Siemens EQ9685 200 Amp Main Breaker Kit - 2 Pole, 120/240V, Plug-In, UL Listed

In stock (67)

Regular price From $49.94 USD

Regular price ~~$62.50 USD~~ Sale price From $49.94 USD

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Square D

Square D QOM2200VH 200A 2P 120/240V Main Circuit Breaker

In stock (70)

Regular price From $72.16 USD

Regular price ~~$87.50 USD~~ Sale price From $72.16 USD

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Eaton

Eaton CSR2200N 200 Amp Main Circuit Breaker, Type CSR, 120/240V, Bolt-On, 25 kAIC, UL Listed

In stock (21)

Regular price From $69.59 USD

Regular price ~~$100.00 USD~~ Sale price From $69.59 USD

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Square D

Square D QOM2150VH Main Breaker 150 Amps 240 Volts 2 Pole Bolt on UL Listed

In stock (150)

Regular price From $67.01 USD

Regular price ~~$100.00 USD~~ Sale price From $67.01 USD

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Eaton

Eaton CCV2200 200 Amp Double Pole Main Bolt-On Circuit Breaker - 120/240V, UL Listed

In stock (39)

Regular price $92.78 USD

Regular price ~~$120.00 USD~~ Sale price $92.78 USD
Sale

Square D

Square D QOM2125VH 125 Amp Double Pole Main Circuit Breaker, 120/240V, Bolt-On, UL Listed

In stock (159)

Regular price From $52.19 USD

Regular price ~~$75.00 USD~~ Sale price From $52.19 USD

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Square D

Square D QOM2100VH Main Breaker 100 Amps 240 Volts 2 Pole Bolt on UL Listed

Only 6 left

Regular price $210.00 USD
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Eaton

Eaton CSR2150N 150 Amp Main Circuit Breaker, Type CSR, 120/240V, Bolt-On, UL Listed

In stock (19)

Regular price $115.46 USD

Regular price ~~$160.00 USD~~ Sale price $115.46 USD
Sale

Eaton

Eaton CSR2100N Type CSR 2-Pole 100 Amp Main Breaker - 120/240V, 25kAIC, Bolt-on

Only 8 left

Regular price $158.75 USD

Regular price ~~$220.00 USD~~ Sale price $158.75 USD
Sale

Square D

Square D QOM2175VH Main Breaker 175 Amps 240 Volts 2 Pole Bolt on UL Listed

Only 2 left

Regular price $157.73 USD

Regular price ~~$170.00 USD~~ Sale price $157.73 USD
Sale

Eaton

Eaton CH CSR2125N Main Breaker 125 Amps 240 Volts 2 Pole Bolt on UL Listed

In stock (11)

Regular price $146.05 USD

Regular price ~~$202.40 USD~~ Sale price $146.05 USD
Sale

Square D

Schneider Electric QDL22200, 200A, 240V, 2-Pole Circuit Breaker, PowerPacT Q, Thermal Magnetic, 2...

In stock (48)

Regular price $180.93 USD

Regular price ~~$260.00 USD~~ Sale price $180.93 USD
Sale

Square D

Square D QOM125VH Main Breaker 125 Amps 240 Volts 2 Pole Bolt on UL Listed

Out of stock

Regular price From $51.03 USD

Regular price ~~$55.00 USD~~ Sale price From $51.03 USD

Out of stock
Sale

Eaton

Eaton CH CSR2225N Main Breaker 225 Amps 240 Volts 2 Pole Bolt on UL Listed

In stock (15)

Regular price $161.45 USD

Regular price ~~$232.00 USD~~ Sale price $161.45 USD
Sale

GE

GE THQMV125D 125 Amp Double Pole Main Circuit Breaker, 120/240V, Plug-In, UL Listed

Only 8 left

Regular price $111.34 USD

Regular price ~~$120.00 USD~~ Sale price $111.34 USD
Sale

Eaton

Eaton BW2200 200 Amp Double Pole Main Bolt-On Circuit Breaker - 120/240V, UL Listed

Only 8 left

Regular price $111.34 USD

Regular price ~~$120.00 USD~~ Sale price $111.34 USD
Sale

Eaton

Eaton BW2125 125 Amp Main Circuit Breaker, Type BW, 240V, Bolt-On, UL Listed

In stock (14)

Regular price $111.34 USD

Regular price ~~$120.00 USD~~ Sale price $111.34 USD
Sale

Square D

Square D QOM2150MM 150 Amp Main Breaker, 120/240V, Bolt-On Mounting

Only 3 left

Regular price $167.00 USD

Regular price ~~$180.00 USD~~ Sale price $167.00 USD
Sale

Eaton

Eaton BW2150 150 Amp Double Pole Main Bolt-On Circuit Breaker - 120/240V, UL Listed

In stock (26)

Regular price From $54.12 USD

Regular price ~~$75.00 USD~~ Sale price From $54.12 USD

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Square D

Square D QDL22125 Circuit breaker PowerPacT Q, 125A, 2 pole, 240VAC, 25kA, lugs, thermal magnetic...

In stock (14)

Regular price $180.93 USD

Regular price ~~$260.00 USD~~ Sale price $180.93 USD
Sale

Eaton

Eaton CSR2175N Main Circuit Breaker, 175A, 120/240V, 2-Pole, 25kAIC, CH Frame, #2-300 kcmil Wire ...

In stock (23)

Regular price $134.02 USD

Regular price ~~$200.00 USD~~ Sale price $134.02 USD
Sale

Siemens

Siemens EQ9683 150A Family G Main Circuit Breaker

In stock (11)

Regular price $71.13 USD

Regular price ~~$92.00 USD~~ Sale price $71.13 USD
Sale

Eaton

Eaton HFD2030 Molded Case Circuit Breaker, 30A, 600V AC, 250V DC, 2-Pole, 65 kAIC, F-Frame

Out of stock

Regular price $185.56 USD

Regular price ~~$200.00 USD~~ Sale price $185.56 USD
Sale

Square D

Square D QOM100VH Main Breaker 100 Amps 240 Volts 2 Pole Bolt on UL Listed

In stock (57)

Regular price From $45.00 USD

Regular price ~~$90.00 USD~~ Sale price From $45.00 USD

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Eaton

Eaton ED2150L 150A 2P 240V Molded Case Circuit Breaker

Only 3 left

Regular price $400.00 USD
Sale

Eaton

Eaton CV2150XMM 150A 2P 120/240V Main Circuit Breaker

Only 6 left

Regular price $115.46 USD

Regular price ~~$140.00 USD~~ Sale price $115.46 USD
Sale

Square D

Square D PowerPacT QDP22150TM, 150A, 240V, 2-Pole Molded Case Circuit Breaker, Thermal Magnetic, ...

In stock (58)

Regular price $131.95 USD

Regular price ~~$160.00 USD~~ Sale price $131.95 USD
Sale

Siemens

Siemens EQ8695 200A 120/240V 1P Main Breaker, Load Center Conversion Kit, 22kA AIR

In stock (40)

Regular price $46.39 USD

Regular price ~~$60.00 USD~~ Sale price $46.39 USD
Sale

Square D

Square D QDL22175 Circuit breaker PowerPacT Q, 175A, 2 pole, 240VAC, 25kA, lugs, thermal magneti...

In stock (36)

Regular price $230.91 USD

Regular price ~~$320.00 USD~~ Sale price $230.91 USD

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Siemens

Siemens EQ9985 200A 4P 22kA Main Circuit Breaker

In stock (18)

Regular price $85.77 USD

Regular price ~~$104.00 USD~~ Sale price $85.77 USD
Sale

Siemens

Siemens EQ EQ8681 100A Family G Main Circuit Breaker

In stock (130)

Regular price $43.49 USD

Regular price ~~$62.50 USD~~ Sale price $43.49 USD
Sale

Square D

Square D QO QOM125VHCP 125A 2P 120/240V Main Circuit Breaker

Only 10 left

Regular price $81.19 USD

Regular price ~~$90.00 USD~~ Sale price $81.19 USD
Sale

Square D

Schneider Electric HOM2175BB Mini Branch Circuit Breaker, 175A, 2-Pole, 120/240V AC, 10kA AIR, Pl...

Only 6 left

Regular price $231.96 USD

Regular price ~~$300.00 USD~~ Sale price $231.96 USD
Sale

Eaton

Eaton CVS2100XMM Molded Case Circuit Breaker, 100A, 2-Pole, 42 kAIC, Includes Mounting Kit, #6-4/...

Out of stock

Regular price $324.73 USD

Regular price ~~$350.00 USD~~ Sale price $324.73 USD
Sale

Eaton

Eaton CCVH2150X, 150A, 120/240V, 2-Pole Tenant Main Circuit Breaker, 25 kAIC, for Type ECC Unit E...

Only 5 left

Regular price $139.17 USD

Regular price ~~$150.00 USD~~ Sale price $139.17 USD
Sale

Eaton

Eaton CCV2100, 100A, 120/240V, 2-Pole Tenant Main Circuit Breaker, 10 kAIC, for Type ECC Unit Enc...

In stock (11)

Regular price $154.64 USD

Regular price ~~$200.00 USD~~ Sale price $154.64 USD
Sale

Square D

Square D PowerPacT QGP22100TM, 100A, 240V, 2-Pole Molded Case Circuit Breaker, Thermal Magnetic, ...

Only 1 left

Regular price $360.84 USD

Regular price ~~$400.00 USD~~ Sale price $360.84 USD
Sale

Square D

Square D PowerPacT QDP22200TM, 200A, 240V, 2-Pole Molded Case Circuit Breaker, Thermal Magnetic, ...

Only 1 left

Regular price $222.67 USD

Regular price ~~$240.00 USD~~ Sale price $222.67 USD
Sale

Square D

Square D PowerPacT QBL22150, 150A, 240V, 2-Pole Molded Case Circuit Breaker, Thermal Magnetic, 10...

Only 8 left

Regular price $170.10 USD

Regular price ~~$220.00 USD~~ Sale price $170.10 USD
Sale

Eaton

Eaton BJ2175 175A 2-Pole Main Circuit BreakerEaton BJ2175, 175A, 120/240V, 2-Pole, 10kAIC, Plug-O...

Only 2 left

Regular price $371.12 USD

Regular price ~~$400.00 USD~~ Sale price $371.12 USD
Sale

Eaton

Eaton BJ2150, 150A, 120/240V, 2-Pole, 10kAIC, Plug-On Main Circuit Breaker, Common Trip, for 150A...

Only 2 left

Regular price $371.12 USD

Regular price ~~$400.00 USD~~ Sale price $371.12 USD
Sale

Square D

Square D QDL22100 Circuit breaker PowerPacT Q, 100A, 2 pole, 240VAC, 25kA, lugs, thermal magneti...

In stock (18)

Regular price $180.93 USD

Regular price ~~$260.00 USD~~ Sale price $180.93 USD
Sale

Square D

Square D QDL22150 Circuit breaker PowerPacT Q, 150A, 2 pole, 240VAC, 25kA, lugs, thermal magneti...

In stock (27)

Regular price $194.85 USD

Regular price ~~$280.00 USD~~ Sale price $194.85 USD

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