Bernstein AG Safety Relay The Bernstein AG 3NO 24VDC SCR relay is housed in a slim-line DIN rail polyamide material housing. The SCR relay is used to monitor the correct position and reliable operation of inputs from the safety sensors or safety switch contacts. Features and Benefits • Compact in dimension 22.5mmx114.5mmx99mm
• Feedback loop with monitored/automatic reset
• LED display for output status and mains supply
• Monitored start by selectable external jumper lead
• No cross-short safety
• Operating temperature ranges between -25°C and 55°C
• Screw-type terminal for electrical connections Applications • Industrial automation
• Pressure sensitive mats
• Safety gates Certifications • CCF
• CULus listed
• DIN EN 60947-5-1
• DIN VDE 0160
• DIN VDE 0660 part 200
• DIN VDE 46228
• EN ISO 13849-1
• IP20 DIN VDE 0470 part 1 rated
• IP40 DIN VDE 0470 part 1 rated
• Performance Level e, Kat.3
• TUV