Wieland Electric SNE 4004K Safety Monitoring Relay

The Wieland SNE 4004K Safety Relay is a rugged industrial safety monitoring relay designed for machine safety and emergency stop control in automated systems. It installs on DIN rails or inside control panels and is commonly used in automated machinery, conveyors, robotic cells, and other industrial equipment to monitor safety circuits, protect personnel, and support regulatory compliance. Key specifications include Brand: Wieland; Part Number: SNE 4004K; Product Type: Safety Relay; Function: Safety monitoring and relay control; Application: Industrial machine safety systems; Suitable For: Emergency stop and safety circuits; Construction: industrial-duty relay housing; Installation: industrial control cabinet applications; Designed For: continuous industrial operation. In manufacturing, packaging, and material handling environments, the SNE 4004K is used for safety upgrades and emergency stop circuit replacements within industrial control panels. Common replacements in the field include Pilz PNOZ Safety Relay, Siemens SIRIUS Safety Relay, and Allen-Bradley Guardmaster Safety Relay.