Pilz PNOZ e8.1p safety relay, part number 774198, is a DIN-mounted relay with an input voltage of 24VDC. It is a Programmable, Multi-Functional Safety Controller with two safety relay outputs which can be parameterized for a range of functions, such as Stop-Cat3, Stop-Cat4, Non-Safe Operation, Warning or Danger Signals, Emergency Stop, Lockout, Interlock, etc. It features diagnostic and LED indication, and can be connected to up to 3 safety accessories. The PNOZ e8.1p has an integrated manual reset command button and has a modular design for easy installation and maintenance.