The Edco CX06-M & Edco CX06-MI and CX06-MI-SBL Surge Protective Devices (SPDs) implement three-stage hybrid technology. Sneak and fault currents are mitigated with solid-state resettable fuses—PTCs. The Edco CX06-M and Edco CX06-MI SPDs and CX06-MI-SBL are designed in accordance with NFPA 780 (2004 edition) requirements, with up to 20kA of surge current capability. The Edco CX06-MI and CX06-MI-SBL model has an isolated ground and is recommended for use at the camera end.