Surge-Trap Pluggable Surge Protective Device (SPD) is a no-fuse, fail-safe surge suppressor featuring Mersen’s patented TPMOV technology inside. UL 1449 4th Edition approved, it is DIN-rail mountable featuring a fail-safe self-protected design, visual indicator, and a small footprint. A remote indicator option provides status to critical control circuitry. The Surge-Trap Pluggable SPD has a high short circuit rating and a thermally protected MOV, which eliminates the need for additional overcurrent protection devices.FEATURES:• Easy installation or retrofit• DIN-rail mountable• Fail-safe /self-protected design• Remote indicator (optional)• Visual indicator• IP20 finger-safe design• 2 year warranty• No additional overcurrent protection devices needed• Easy to replace modules