Pilz PNOZ s3 Safety Relay

The Pilz PNOZ s3 is a highly reliable and versatile safety relay designed for the safe monitoring of emergency stop (E-STOP) buttons, safety gates, and light curtains. Operating on a 24VDC supply voltage, this compact unit ensures maximum industrial safety and compliance with international standards, featuring both CE and cULus certifications. It offers flexible operation with support for automatic or manual reset modes, including reset with rising or falling edge and start-up testing. The front panel is equipped with clear LED indicators for Power, Input 1, Input 2, Output, Reset, and Fault status, allowing for quick diagnostics and troubleshooting. With multiple safety and auxiliary contacts, the PNOZ s3 is an essential component for protecting personnel and machinery in automated manufacturing environments.