The Phoenix Contact PSR-SCP-24DC/ESP4/2X1/1X2 (Order No. 2981020) is a highly reliable safety relay module engineered specifically for emergency stop (E-Stop) and safety door monitoring applications. Operating on a 24V DC supply voltage, this robust safety device ensures maximum protection for personnel and machinery by satisfying the most stringent industrial safety standards, achieving Safety Category 4 and Performance Level (PL) e. Proudly manufactured in Germany, it features a versatile and dependable contact configuration comprising 2 normally open (NO) enabling current paths and 1 normally closed (NC) signaling current path. Backed by CE, EAC, and RoHS compliance, the PSR-SCP-24DC/ESP4/2X1/1X2 delivers uncompromising safety and seamless integration into modern automated industrial control systems.