Eaton's residential BR Circuit Breakers are used in load centers, panelboards, or similar devices. They are made for a wide range of applications and include: BR 1" circuit breakers and accessories for BR-style load centers; arc fault circuit interrupters (AFCI); and ground fault circuit interrupters (GFCI)

Specifications:

Number of Poles: 1
Voltage Rating: 120/240 Volt AC
Current Rating: 40 Amp
Interrupting Rating: 10 Kiloamp
Wire Size: 14 to 4 AWG (Aluminum/Copper)
Mounting: Plug-On
Used On: Type BR Loadcenter
Approval: UL 489, Federal Specification W-C375