BRPSURGE - Eaton Surge Protector Type BR surge easily plugs into a single-phase Type BR load center and occupies two 1 in. spaces like a double-pole Type BR breaker. Surges caused by lightning, utility grid switching and other sources travel on current carrying conductors throughout the home, which can affect and destroy sensitive electronic loads. When installed properly, BR surge provides surge protection for the entire load center. Specifications: Manufacturer : Eaton Family : BR Surge Protection For use in type BR Residential loadcenters with PLUG ON NEUTRAL. (Single-phase) Cat. No. : BRPSURGE Connection : Plug-on Neutral  Phase : 1 Frequency Rating: 60 Hz Special Features: Factory integrated surge Type 2 SPD Plug-On Surge Protection Operating Voltage: L1-N 200V, L-L 400V Interrupting Rating 10000 Ampere 18k one time surge current rating Dimensions (H x W x L): 3" x 2" x 3" Authentic Eaton/Cutler-Hammer Product CSA Approved and UL Listed