200874 Cooper Bussmann RB-SPP-240PN Bussmann SurgePOD PRO, Whole House Surge Protector, Ideal For Contractors, Electricians, Home Builders Home Owners, Provides Electrical System Over Voltage Protection For Light Commercial, Residential UL 508A Applications, Protects Against Static Discharge, Lightning, Or Inductive Load Switching, Provides Additional Protection For Appliances, High End Electronics, Security Systems Motor Controls, Thermal Disconnect Technology Eliminates The Need For Additional Fusing, Can Be Installed At The Main Service Panel Of New Or Existing Homes, Comprehensive 2 Year Warranty.