Intermatic IG2240-IM Surge Protector, 10kA In/10kA SCCR Single Phase SPD Type 2 - Indoor Metal Housing (NEMA Type 1) Consumable Modules can be easily and safely replaced by end user Tamper proof Consumable Module Doors Power and Protection Status LEDs Type 2 applications 120, 240 VAC Single Phase 6 Modes of Surge Protection (L1-N, L2-N, L1-G, L2-G,N-G, L1-L2) Indoor applications Metal Housing 10kA Nominal Discharge/10kA Short Circuit Current Rating