Circuit Breakers & Protection
Single-pole, 2-pole and tandem circuit breakers from 15 A to 100 A, GFCI breakers and loadcenter parts from Square D, Eaton, Connecticut Electric and Siemens. Part of our lighting and electrical supplies; see the lighting and electrical buying guide.
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Connecticut Electric UBIZ 20 amps Standard 2-Pole Circuit Breaker
Regular price $92.77 USDRegular priceUnit price / perSale price $92.77 USD -
Connecticut Electric UBIZ 50 amps Standard 2-Pole Circuit Breaker
Regular price $92.77 USDRegular priceUnit price / perSale price $92.77 USD -
Connecticut Electric UBIZ 40 amps Standard 2-Pole Circuit Breaker
Regular price $92.77 USDRegular priceUnit price / perSale price $92.77 USD -
Connecticut Electric UBIZ 30 amps Standard 2-Pole Circuit Breaker
Regular price $86.56 USDRegular priceUnit price / perSale price $86.56 USD -
Connecticut Electric UBIZ 20 amps Standard Single Pole Circuit Breaker — Width 3/4
Regular price $41.33 USDRegular priceUnit price / perSale price $41.33 USD -
Connecticut Electric UBIZ 60 amps Standard 2-Pole Circuit Breaker
Regular price $86.01 USDRegular priceUnit price / perSale price $86.01 USD -
DiversiTech Packard Bolt-On 2 in. Capacitor Strap
Regular price $32.28 USDRegular priceUnit price / perSale price $32.28 USD -
Connecticut Electric UBIZ 20/20 amps Tandem Single Pole Circuit Breaker — Width 6-1/4
Regular price $85.60 USDRegular priceUnit price / perSale price $85.60 USD -
Connecticut Electric UBIZ 15/15 amps Tandem Single Pole Circuit Breaker
Regular price $86.81 USDRegular priceUnit price / perSale price $86.81 USD -
Square D Bolt-On 2 in. Loadcenter Hub For A Openings
Regular price $19.99 USDRegular priceUnit price / perSale price $19.99 USD -
Connecticut Electric UBIZ 30 amps Standard Single Pole Circuit Breaker
Regular price $41.37 USDRegular priceUnit price / perSale price $41.37 USD -
Connecticut Electric UBIZ 20 amps Standard Single Pole Circuit Breaker — Width 6-1/4
Regular price $41.17 USDRegular priceUnit price / perSale price $41.17 USD -
Connecticut Electric UBIZ 15 amps Standard Single Pole Circuit Breaker
Regular price $41.21 USDRegular priceUnit price / perSale price $41.21 USD -
Connecticut Electric UBIF 30 amps Standard Single Pole Circuit Breaker — Depth 1.5
Regular price $36.69 USDRegular priceUnit price / perSale price $36.69 USD -
Connecticut Electric UBITBA 20 amps Standard Single Pole Circuit Breaker — Model VPKA120R
Regular price $39.64 USDRegular priceUnit price / perSale price $39.64 USD -
Eaton Cutler-Hammer Bolt-On 1.25 in. Hub For Meter Socket
Regular price $13.71 USDRegular priceUnit price / perSale price $13.71 USD -
Eaton 100 amps 120/240 V 20 space 20 circuits Combination Mount Main Breaker Load Center
Regular price $140.51 USDRegular priceUnit price / perSale price $140.51 USD -
Eaton 70 amps Plug In 2-Pole Circuit Breaker
Regular price $69.64 USDRegular priceUnit price / perSale price $69.64 USD -
Siemens 15 amps Single Pole Circuit Breaker
Regular price $19.15 USDRegular priceUnit price / perSale price $19.15 USD -
Square D QO 50 amps Plug In 2-Pole Circuit Breaker
Regular price $239.99 USDRegular priceUnit price / perSale price $239.99 USD -
Siemens EQ 125 amps 120/240 V 4 space 8 circuits Surface Mount Main Lug Load Center
Regular price $38.99 USDRegular priceUnit price / perSale price $38.99 USD -
Siemens EQ 60 amps 120/240 V 2 space 4 circuits Flush Mount Main Lug Load Center
Regular price $35.99 USDRegular priceUnit price / perSale price $35.99 USD -
Eaton 15 amps GFCI Single Pole Circuit Breaker w/Self Test
Regular price $78.61 USDRegular priceUnit price / perSale price $78.61 USD -
Eaton 20 amps GFCI Single Pole Circuit Breaker w/Self Test
Regular price $82.40 USDRegular priceUnit price / perSale price $82.40 USD -
Square D QO 15 amps Plug In Single Pole Circuit Breaker
Regular price $18.05 USDRegular priceUnit price / perSale price $18.05 USD -
Eaton 60 amps Plug In 2-Pole Circuit Breaker
Regular price $31.81 USDRegular priceUnit price / perSale price $31.81 USD -
Eaton Cutler-Hammer Bolt-On 2.00 in. Hub For A Openings
Regular price $18.99 USDRegular priceUnit price / perSale price $18.99 USD -
Eaton Cutler-Hammer Bolt-On 1.25 in. Hub For B Openings
Regular price $12.91 USDRegular priceUnit price / perSale price $12.91 USD -
Connecticut Electric UBIF 20 amps Standard Single Pole Circuit Breaker — Width 4
Regular price $34.32 USDRegular priceUnit price / perSale price $34.32 USD -
Connecticut Electric UBIF 15 amps Standard Single Pole Circuit Breaker — Width 4
Regular price $34.32 USDRegular priceUnit price / perSale price $34.32 USD -
Square D HomeLine 100 amps 120/240 V 6 space 12 circuits Wall Mount Main Lug Load Center
Regular price $59.99 USDRegular priceUnit price / perSale price $59.99 USD -
Square D HomeLine 100 amps 120/240 V 6 space 12 circuits Surface Mount Main Lug Load Center
Regular price $39.99 USDRegular priceUnit price / perSale price $39.99 USD -
Connecticut Electric UBIF 20 amps Standard 2-Pole Circuit Breaker
Regular price $76.25 USDRegular priceUnit price / perSale price $76.25 USD -
Connecticut Electric UBIF 20 amps Standard Single Pole Circuit Breaker — Width 1
Regular price $36.57 USDRegular priceUnit price / perSale price $36.57 USD -
Square D HomeLine 100 amps 120/240 V 6 space 12 circuits Flush Mount Main Lug Load Center
Regular price $40.25 USDRegular priceUnit price / perSale price $40.25 USD -
Square D schneider Electric Neutral Lug 1 pk
Regular price $9.83 USDRegular priceUnit price / perSale price $9.83 USD

