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 UBIF 15 amps Standard Single Pole Circuit Breaker — Width 1
Regular price $33.29 USDRegular priceUnit price / perSale price $33.29 USD -
Connecticut Electric UBIP 20/20 amps Tandem Single Pole Circuit Breaker
Regular price $66.11 USDRegular priceUnit price / perSale price $66.11 USD -
Square D HomeLine 70 amps 120/240 V 2 space 4 circuits Surface Mount Main Lug Load Center
Regular price $29.76 USDRegular priceUnit price / perSale price $29.76 USD -
Connecticut Electric UBIF 60 amps Standard 2-Pole Circuit Breaker
Regular price $84.45 USDRegular priceUnit price / perSale price $84.45 USD -
Connecticut Electric UBIP 15/15 amps Tandem 2-Pole Circuit Breaker
Regular price $66.11 USDRegular priceUnit price / perSale price $66.11 USD -
Connecticut Electric UBIF 40 amps Standard 2-Pole Circuit Breaker
Regular price $76.00 USDRegular priceUnit price / perSale price $76.00 USD -
Square D HomeLine 30 amps Tandem 2-Pole Circuit Breaker
Regular price $45.55 USDRegular priceUnit price / perSale price $45.55 USD -
Connecticut Electric Federal Pacific 1 space 2 circuits Surface Mount Filler Plate
Regular price $7.01 USDRegular priceUnit price / perSale price $7.01 USD -
ABB Bolt-On 2 in. Hub For Type RX
Regular price $12.51 USDRegular priceUnit price / perSale price $12.51 USD -
ABB Bolt-On 1.5 in. Hub For Type RX
Regular price $12.51 USDRegular priceUnit price / perSale price $12.51 USD -
Square D HomeLine 70 amps Plug In 2-Pole Circuit Breaker
Regular price $54.99 USDRegular priceUnit price / perSale price $54.99 USD -
Eaton Cutler-Hammer 1 space Wall Mount Filler Plate
Regular price $5.09 USDRegular priceUnit price / perSale price $5.09 USD -
ABB Q-Line 70 amps Standard 2-Pole Circuit Breaker
Regular price $52.34 USDRegular priceUnit price / perSale price $52.34 USD -
GE Bolt-On 1.25 in. Hub For Type RX
Regular price $12.51 USDRegular priceUnit price / perSale price $12.51 USD -
Eaton 200 amps 120/240 V 20 space 40 circuits Combination Mount Main Breaker Load Center
Regular price $232.63 USDRegular priceUnit price / perSale price $232.63 USD -
Eaton Cutler-Hammer 70 amps 120/240 V 2 space 4 circuits Surface Mount Main Lug Load Center — Width 4-1/2
Regular price $27.99 USDRegular priceUnit price / perSale price $27.99 USD -
Eaton 30/50 amps Plug In 4-Pole Circuit Breaker
Regular price $41.03 USDRegular priceUnit price / perSale price $41.03 USD -
Eaton 125 amps 120/240 V 6 space 12 circuits Flush Mount Main Lug Load Center
Regular price $44.53 USDRegular priceUnit price / perSale price $44.53 USD -
Eaton 30/40 amps Plug In 4-Pole Circuit Breaker
Regular price $41.03 USDRegular priceUnit price / perSale price $41.03 USD -
Eaton 30/30 amps Plug In 4-Pole Circuit Breaker
Regular price $41.03 USDRegular priceUnit price / perSale price $41.03 USD -
Eaton 20/40 amps Plug In 4-Pole Circuit Breaker
Regular price $41.03 USDRegular priceUnit price / perSale price $41.03 USD -
Eaton 200 amps Plug In 2-Pole Circuit Breaker
Regular price $192.71 USDRegular priceUnit price / perSale price $192.71 USD -
Square D HomeLine 15 amps Arc Fault/Ground Fault Single Pole Circuit Breaker — Model HOM115DFC
Regular price $83.13 USDRegular priceUnit price / perSale price $83.13 USD -
Eaton 20/30 amps Plug In 4-Pole Circuit Breaker
Regular price $41.03 USDRegular priceUnit price / perSale price $41.03 USD -
Reliance Controls PB Series 50 amps 120/240 V 1 space 1 circuits Surface Mount Power Inlet Box
Regular price $109.39 USDRegular priceUnit price / perSale price $109.39 USD -
Square D HomeLine 30 amps Tandem Single Pole Circuit Breaker
Regular price $20.17 USDRegular priceUnit price / perSale price $20.17 USD -
Square D HomeLine 15 amps Arc Fault/Ground Fault Single Pole Circuit Breaker — Model HOM115PDFC
Regular price $85.41 USDRegular priceUnit price / perSale price $85.41 USD -
Eaton 20/20 amps Plug In 4-Pole Circuit Breaker
Regular price $41.03 USDRegular priceUnit price / perSale price $41.03 USD -
Eaton 15 amps Plug In Single Pole Circuit Breaker
Regular price $79.43 USDRegular priceUnit price / perSale price $79.43 USD -
Connecticut Electric UBITBA 20 amps Standard Single Pole Circuit Breaker — Model VPKA120L
Regular price $39.64 USDRegular priceUnit price / perSale price $39.64 USD -
Square D HomeLine 20 amps Arc Fault Single Pole Circuit Breaker
Regular price $76.87 USDRegular priceUnit price / perSale price $76.87 USD -
Square D HomeLine 25 amps Surge 2-Pole Circuit Breaker
Regular price $22.47 USDRegular priceUnit price / perSale price $22.47 USD -
Eaton 30 amps Plug In 2-Pole Circuit Breaker
Regular price $31.81 USDRegular priceUnit price / perSale price $31.81 USD -
Eaton 15 amps Plug In 2-Pole Circuit Breaker
Regular price $18.31 USDRegular priceUnit price / perSale price $18.31 USD -
Eaton 20 amps Arc Fault Single Pole Arc Fault Breaker
Regular price $95.21 USDRegular priceUnit price / perSale price $95.21 USD -
Eaton Cutler-Hammer 21 space 21 circuits Bolt-On Mount Ground Bar Kit
Regular price $12.99 USDRegular priceUnit price / perSale price $12.99 USD

