Siemens 7PX7040-7CJ30 Safety Relay is a safety-relay module from Siemens with a 127V coil rating. It is part of the Siemens 7PX safety-relay family, designed for use in safety-related control circuits within industrial automation. The 7PX7040-7CJ30 designation uniquely identifies this device for ordering and compatibility within Siemens’ safety-relay lineup.
