Main Circuit Breakers

Sort by:

46 Products

Sale

Siemens

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

In stock (46)

Regular price $79.90 USD

Regular price ~~$100.00 USD~~ Sale price $79.90 USD
Sale

Square D

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

In stock (160)

Regular price $123.70 USD

Regular price ~~$150.00 USD~~ Sale price $123.70 USD
Sale

Eaton

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

In stock (23)

Regular price $95.67 USD

Regular price ~~$116.00 USD~~ Sale price $95.67 USD
Sale

Eaton

Eaton CH CSR2200N 200A 2P 120/240V Thermal-Magnetic Circuit Breaker

In stock (26)

Regular price $156.80 USD

Regular price ~~$234.00 USD~~ Sale price $156.80 USD
Sale

Square D

Square D QOM2125VH 125 Amp Double Pole Main Circuit Breaker, 120/240V, Bolt-O...

In stock (166)

Regular price $86.29 USD

Regular price ~~$124.00 USD~~ Sale price $86.29 USD
Sale

Square D

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

In stock (152)

Regular price $94.75 USD

Regular price ~~$141.40 USD~~ Sale price $94.75 USD
Sale

Eaton

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

In stock (19)

Regular price $115.46 USD

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

Eaton

Eaton CH CSR2100N 100A 2P 120/240V Thermal-Magnetic Circuit Breaker

In stock (7)

Regular price $158.75 USD

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

Square D

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

In stock (21)

Regular price $156.95 USD

Regular price ~~$210.00 USD~~ Sale price $156.95 USD
Sale

Square D

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

In stock (16)

Regular price $148.97 USD

Regular price ~~$170.00 USD~~ Sale price $148.97 USD
Sale

Eaton

Eaton CH CSR2125N 125A 2P 120/240V Thermal-Magnetic Circuit Breaker

In stock (20)

Regular price $135.63 USD

Regular price ~~$202.40 USD~~ Sale price $135.63 USD
Sale

Square D

Square D PowerPacT QDL22200 200A 2P 240V Circuit Breaker

In stock (35)

Regular price $180.93 USD

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

Eaton

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

In stock (14)

Regular price $89.69 USD

Regular price ~~$120.00 USD~~ Sale price $89.69 USD
Sale

Square D

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

Out of stock

Regular price $77.94 USD

Regular price ~~$84.00 USD~~ Sale price $77.94 USD

Out of stock
Sale

GE

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

In stock (6)

Regular price $92.78 USD

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

Eaton

Eaton CH CSR2225N 225A 2P 120/240V Thermal-Magnetic Circuit Breaker

In stock (15)

Regular price $155.88 USD

Regular price ~~$224.00 USD~~ Sale price $155.88 USD
Sale

Square D

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

In stock (80)

Regular price $30.15 USD

Regular price ~~$45.00 USD~~ Sale price $30.15 USD
Sale

Eaton

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

In stock (15)

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

In stock (3)

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 ...

In stock (29)

Regular price $86.59 USD

Regular price ~~$120.00 USD~~ Sale price $86.59 USD
Sale

Siemens

Siemens EQ9683 150A Family G Main Circuit Breaker

In stock (7)

Regular price $71.13 USD

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

Square D

Square D PowerPacT QDL22125 125A 2P 240V Circuit Breaker

In stock (32)

Regular price $139.18 USD

Regular price ~~$200.00 USD~~ Sale price $139.18 USD
Sale

Siemens

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

In stock (41)

Regular price $46.39 USD

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

Square D

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

In stock (9)

Regular price $81.19 USD

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

Eaton

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

In stock (23)

Regular price $134.02 USD

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

Eaton

Eaton CCV2100, 100A, 120/240V, 2-Pole Tenant Main Circuit Breaker, 10 kAIC, f...

In stock (11)

Regular price $117.94 USD

Regular price ~~$176.00 USD~~ Sale price $117.94 USD
Sale

Square D

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

In stock (21)

Regular price $112.58 USD

Regular price ~~$168.00 USD~~ Sale price $112.58 USD
Sale

Eaton

Eaton CCV2150X 150A 2P 120/240V 10kAIC Tenant Main Breaker

In stock (4)

Regular price $82.47 USD

Regular price ~~$100.00 USD~~ Sale price $82.47 USD
Sale

Eaton

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

Out of stock

Regular price $185.56 USD

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

Square D

Square D QO QOM60VH 60A 2P 120/240V Main Breaker

In stock (12)

Regular price $43.81 USD

Regular price ~~$50.00 USD~~ Sale price $43.81 USD
Sale

Square D

Square D PowerPacT B BDL36100 100A 3P 600Y/347V Circuit Breaker

In stock (8)

Regular price $259.78 USD

Regular price ~~$360.00 USD~~ Sale price $259.78 USD
Sale

Eaton

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

In stock (2)

Regular price $329.88 USD

Regular price ~~$400.00 USD~~ Sale price $329.88 USD
Sale

Eaton

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

In stock (3)

Regular price $197.93 USD

Regular price ~~$240.00 USD~~ Sale price $197.93 USD
Sale

Square D

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

In stock (57)

Regular price $131.95 USD

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

Square D

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

In stock (36)

Regular price $230.91 USD

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

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

Schneider Electric HOM2175BB Mini Branch Circuit Breaker, 175A, 2-Pole, 120/2...

In stock (6)

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...

Out of stock

Regular price $222.67 USD

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

Eaton

Eaton CCVH2150X, 150A, 120/240V, 2-Pole Tenant Main Circuit Breaker, 25 kAIC,...

In stock (4)

Regular price $139.17 USD

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

Square D

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

In stock (1)

Regular price $360.84 USD

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

Square D

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

In stock (8)

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-...

In stock (2)

Regular price $268.04 USD

Regular price ~~$400.00 USD~~ Sale price $268.04 USD
Sale

Eaton

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

In stock (2)

Regular price $268.04 USD

Regular price ~~$400.00 USD~~ Sale price $268.04 USD
Sale

Square D

Square D PowerPacT QDL22100 100A 2P 240V Circuit Breaker

In stock (20)

Regular price $158.14 USD

Regular price ~~$236.00 USD~~ Sale price $158.14 USD
Sale

Square D

Square D PowerPacT QDL22150 150A 2P 240V Circuit Breaker

In stock (26)

Regular price $194.85 USD

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

Filter products

Our newsletter