Add To Cart
Show More Rows
Log in to manage your orders, account, and more.
To keep your account secure please enter your password. Please try again or reset your password.
User is deactivated.
Customer is not assigned to this user.
Check your email for a one-time passcode.
Passcode sent to . It expires in 10 minutes.
Request a new code
Passwords are case sensitive and must:
Why do you need a strong password?
Account security helps protect you and your personal data, and your account information is more secure with a strong password. We recommend taking the time to create a complex and memorable password.
Request Log In
By signing in to Lowesprosupply.com you agree to our Terms of Use and Privacy Statement .
Please 'Compare' or Remove items
108 Items in Circuit Breakers
Cutler Hammer Interchangeable D/P Breaker BR2100
General Electric 40 Amp D/P Slimline Breaker THQP240
Eaton Interchangeable D/P Breaker CL230
Square D Homeline 30A 2-Pole Standard Trip Circuit Breaker
Eaton Interchangeable GFI Breaker CL120GF
General Electric 50 Amp D/P Slimline Breaker THQP250
Federal Style D/P Slimline Breaker UBIF0250N
Federal Style D/P Slimline Breaker UBIF0240N
Square D 3/4-in Filler Plate, Pack of 3
Federal Style S/P Slimline Breaker UBIF020N
Cutler Hammer Cutler Hammer Breaker Filler Plate BRFP
Eaton Interchangeable D/P Breaker CL220
Zinsco Style Twin Breaker UBIZ2020
Zinsco Style D/P Slimline Breaker UBIZ0240
Square D Homeline 20A/20A 1-Pole Tandem Circuit Breaker
General Electric S/P Slimline Breaker THQP120
ITE Main Breaker Q2100
Square D Homeline 40A 2-Pole Standard Trip Circuit Breaker
Eaton Interchangeable S/P Breaker CL115
Cutler Hammer Cutler Hammer Arc Fault Breaker CL115CAF
Federal Style D/P Slimline Breaker UBIF0230N
Goodman 60 Amp Double-Pole Breaker, CBK2PD240VC060S
Cutler Hammer Cutler Hammer D/P CH/CHF Breaker CHF250
Square D Homeline 15A 1-Pole Standard Trip Circuit Breaker
Eaton Interchangeable D/P Breaker CL240
Eaton Interchangeable S/P Breaker CL120
General Electric Main Breaker THQL21100
Eaton Interchangeable D/P Breaker CL215
Square D Homeline 30A 2-Pole GFCI Circuit Breaker
Cutler Hammer Cutler Hammer Twin Breaker BR2020
Square D Homeline 20A 2-Pole Standard Trip Circuit Breaker
General Electric 30 Amp D/P Slimline Breaker THQP230
Square D Style Twin Breaker 20 Amp Twin
Zinsco Style D/P Slimline Breaker UBIZ0250
Square D Homeline 50A 2-Pole Standard Trip Circuit Breaker
Square D Homeline 20A 1-Pole AFCI/GFCI Circuit Breaker
Cutler Hammer S/P CHQ Breaker CHQ120
Cutler Hammer Cutler Hammer Arc Fault Breaker CL120CAF
Cutler Hammer D/P CHQ Breaker CHQ240
Square D Style Main Breaker 100 Amp Double Pole
Challenger A-Series D/P Breaker UBITBA230
Challenger A-Series D/P Breaker UBITBA240
Pushmatic Single-Pole Circuit Breaker P120
Zinsco Style D/P Slimline Breaker UBIZ0230
Federal Style D/P Slimline Breaker UBIF0220N
Pushmatic Twin Single-Pole Circuit Breaker P2020
Zinsco Style Twin Breaker UBIZ1515
Federal Style D/P Standard Breaker UBIF260N
Zinsco Style D/P Slimline Breaker UBIZ0220
Challenger A-Series D/P Breaker UBITBA250
Square D QO 50A 2-Pole GFCI Circuit Breaker
Square D QO 20A 2-Pole Standard-Trip Circuit Breaker
Square D Homeline 15A 1-Pole AFCI/GFCI Circuit Breaker
Square D QO 15A 1-Pole Standard-Trip Circuit Breaker
Square D QO 30A 2-Pole Standard-Trip Circuit Breaker
Square D 1-in Cover Screws, Pack of 6
Zinsco Replacement Breaker 100 Amp Double Pole
Square D QO 20A 1-Pole Standard-Trip Circuit Breaker
Square D 1-in Filler Plate, Pack of 3
Cutler Hammer D/P CHQ Breaker CHQ260
General Electric 20 Amp D/P Slimline Breaker THQP220
Federal Style Main Breaker, 100 Amp, Double Pole, 2P100
Cutler Hammer D/P CHQ Breaker CHQ230
General Electric Main Breaker THQL21125