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 20/20 amps Tandem Single Pole Circuit Breaker — Width 3/4
Regular price $91.93 USDRegular priceUnit price / perSale price $91.93 USD -
Siemens Meter Socket
Regular price $10.15 USDRegular priceUnit price / perSale price $10.15 USD -
GE Q-Line 15 amps Standard 2-Pole Circuit Breaker
Regular price $19.64 USDRegular priceUnit price / perSale price $19.64 USD -
Eaton 15 amps Arc Fault/Ground Fault Single Pole Circuit Breaker
Regular price $96.51 USDRegular priceUnit price / perSale price $96.51 USD -
Eaton 20 amps Combination AFCI Single Pole Circuit Breaker
Regular price $79.35 USDRegular priceUnit price / perSale price $79.35 USD -
Eaton 20 amps Arc Fault/Ground Fault Single Pole Circuit Breaker
Regular price $96.51 USDRegular priceUnit price / perSale price $96.51 USD -
Eaton 15 amps Ground Fault Single Pole Circuit Breaker
Regular price $73.70 USDRegular priceUnit price / perSale price $73.70 USD -
Square D QO 15/15 amps Tandem Single Pole Circuit Breaker
Regular price $36.91 USDRegular priceUnit price / perSale price $36.91 USD -
Square D 30 amps Fusible 2-Pole Fuse Safety Switch
MSRP $54.99Regular price $52.17 USDRegular priceUnit price / perSale price $52.17 USD -
Square D HomeLine 90 amps Plug In 2-Pole Circuit Breaker
Regular price $70.58 USDRegular priceUnit price / perSale price $70.58 USD -
Square D HomeLine 80 amps Plug In 2-Pole Circuit Breaker
Regular price $70.30 USDRegular priceUnit price / perSale price $70.30 USD -
Gardner Bender Spike Stopper Surge Home Electronics Protective Device
MSRP $48.23Regular price $43.57 USDRegular priceUnit price / perSale price $43.57 USD -
Square D HomeLine 15 amps Surge 2-Pole Circuit Breaker
Regular price $21.81 USDRegular priceUnit price / perSale price $21.81 USD -
Square D QO 40 amps Plug In Single Pole Circuit Breaker
Regular price $18.60 USDRegular priceUnit price / perSale price $18.60 USD -
Square D QO 70 amps Plug In 2-Pole Circuit Breaker
Regular price $89.99 USDRegular priceUnit price / perSale price $89.99 USD -
Square D 15/15 amps Tandem Single Pole Circuit Breaker
Regular price $99.99 USDRegular priceUnit price / perSale price $99.99 USD -
Connecticut Electric UBIF 30 amps Standard Single Pole Circuit Breaker — Depth 1
MSRP $39.48Regular price $36.57 USDRegular priceUnit price / perSale price $36.57 USD -
GE PowerMark Gold 100 amps Standard 2-Pole Circuit Breaker
Regular price $73.68 USDRegular priceUnit price / perSale price $73.68 USD -
Square D QO 70 amps 120/240 V 2 space 4 circuits Surface Mount Main Lug Load Center
Regular price $39.88 USDRegular priceUnit price / perSale price $39.88 USD -
Connecticut Electric UBIA 20 amps Standard Single Pole Circuit Breaker
Regular price $71.67 USDRegular priceUnit price / perSale price $71.67 USD -
Eaton 40 amps Plug In 2-Pole Circuit Breaker
Regular price $31.81 USDRegular priceUnit price / perSale price $31.81 USD -
Siemens 15/15 amps Tandem Single Pole Circuit Breaker
Regular price $19.99 USDRegular priceUnit price / perSale price $19.99 USD -
Connecticut Electric UBIF 50 amps Standard 2-Pole Circuit Breaker
MSRP $84.79Regular price $75.01 USDRegular priceUnit price / perSale price $75.01 USD -
Siemens 50 amps Ground Fault 2-Pole Circuit Breaker
Regular price $129.99 USDRegular priceUnit price / perSale price $129.99 USD -
Connecticut Electric UBIF 50 amps Standard 2-Pole Circuit Breaker
MSRP $84.79Regular price $76.25 USDRegular priceUnit price / perSale price $76.25 USD -
Connecticut Electric Federal Pacific 30 amps Standard 2-Pole Circuit Breaker
MSRP $84.79Regular price $76.00 USDRegular priceUnit price / perSale price $76.00 USD -
Siemens Load Center Flush 1 in. Filler Plates
Regular price $8.99 USDRegular priceUnit price / perSale price $8.99 USD -
Square D HomeLine 15 amps Plug In Single Pole Circuit Breaker
Regular price $71.09 USDRegular priceUnit price / perSale price $71.09 USD -
Eaton 200 amps Plug In 2-Pole Circuit Breaker
Regular price $179.99 USDRegular priceUnit price / perSale price $179.99 USD -
Siemens 20 amps Single Pole Circuit Breaker
Regular price $19.15 USDRegular priceUnit price / perSale price $19.15 USD -
Square D HomeLine 50 amps Ground Fault 2-Pole Circuit Breaker
Regular price $127.17 USDRegular priceUnit price / perSale price $127.17 USD -
GE Q-Line 40 amps Standard 2-Pole Circuit Breaker
Regular price $19.55 USDRegular priceUnit price / perSale price $19.55 USD -
Siemens HS Surface Top Feed Hub
Regular price $17.33 USDRegular priceUnit price / perSale price $17.33 USD -
ABB Q-Line 20 amps Standard 2-Pole Circuit Breaker
Regular price $19.64 USDRegular priceUnit price / perSale price $19.64 USD -
ABB 60 amps Fusible 2-Pole AC Disconnect
Regular price $34.15 USDRegular priceUnit price / perSale price $34.15 USD -
GE PowerMark Gold 125 amps 240 V 4 space 8 circuits Wall Mount Circuit Breaker Panel
Regular price $42.73 USDRegular priceUnit price / perSale price $42.73 USD



