PILZ 750330 PNOZ S30 Safety Relay Module System

The PILZ 750330 PNOZ S30 Safety Relay Module is a DIN-rail mounted safety relay for industrial safety control, designed to monitor emergency stop circuits and safety devices across packaging machines, conveyors, presses, and automated production lines. It operates from 24–240 V AC/DC and provides 3 normally open safety contacts plus 1 normally closed auxiliary contact with an electromechanical output, delivering safety performance up to Cat 4 per EN ISO 13849-1. Key specs include a response time under 50 ms, DIN rail mounting, screw terminals, a housing width of approximately 22.5 mm, operating temperature from -10°C to +55°C, and IP20 protection, with compliance to EN 60947-5-1, EN ISO 13849-1, and IEC 62061. Common replacements for this part include PILZ 750104 PNOZ S4, Siemens 3SK1111, and Schneider Electric XPSAC5121.