The Pilz PNOZ m EF 772142 safety relay module is specially designed for use in automated industrial applications. It is a DIN-mounted module with a variety of features and functions such as a 3-pole, dual channel, 24 V DC operating voltage, and 50 mA load current. It is a versatile safety relay and can be used to monitor safety functions such as emergency stop, safety gates, light curtains, presence-sensing devices (PSDs), and two-hand control systems. It is UL, CUL, and CE certified and conforms to IEC 60947-5-1 and EN 50154-3 standards. The module features LED indicators and a manual test switch for easy monitoring and testing.