The DTK-DR Series of DIN-Rail surge protectors are designed to provide point-of-use protection for machine control panels and similar applications in commercial and industrial environments. The DTK-DR120P1 protects 120VAC single phase panels.Each model provides a 75,000 Amp/phase surge current rating to ensure powerful protection and a long service lifeVisual and remote end-of-life indicators enable proactive maintenance and the highest level of machine and system protectionCompact, modular design for easy integration within machine control panels.Approved for UL508 control panels.Visual end of life indicator for surge protection status: RED=End of life