RPC-1E-A230 is an industrial safety relay manufactured by Relpol. It is a 24V DC control relay and is used for monitoring a wide range of safety functions in an automation system. It can be used for controlling a variety of functions such as emergency stop devices, door interlocking, E-stop devices, two-hand operation, and other safety requirements. It has two NO contacts and one NC contact, and can detect a wide range of input signals from limit switches, photoeyes, pressure switches and others. It can also be used to control outputs such as lights, a bell or siren and other external devices.