ABB TSR20M SAFETY EXPANSION TIMER, OUTPUT 3NO+1NC, 85-265VAC/120-375VDC, MONITORING 2 EQUIVALENT CHANNELS, OFF DELAY

The Safety Expansion Timer is a reliable and versatile device designed for monitoring safety devices with contacts. It features 3 normally open (NO) relay outputs and 1 normally closed (NC) relay output, providing flexible connectivity options. With a power supply range of 85-265 VAC or 120-375 VDC, this timer can be easily integrated into various electrical systems. The screw terminals ensure secure and convenient wiring connections. Equipped with 2 equivalent channels, this timer allows for efficient monitoring of multiple safety devices simultaneously. The OFF-delay time can be selected between 0.5 seconds or 1.5 seconds using the switch located on the front panel. Additionally, this timer offers an automatic reset function, ensuring seamless operation without the need for manual intervention. Overall, the Safety Expansion Timer is a reliable solution that enhances safety in industrial applications by effectively monitoring safety devices and providing flexible control options.