3RP2574-2NM20 - Siemens Star Delta Timer Relay, 1 – 20s 200 – 240 V AC, 380 – 440 V AC (DIN Rail)

The 3RP2574-2NM20 is a versatile timer relay manufactured by Siemens, part of the 3RP25 series. Featuring Star Delta timing mode with a configurable time range of 1 – 20s across Seconds increments, this timer relay operates on a 200 – 240 V AC, 380 – 440 V AC supply voltage. It provides DPST output contacts rated for 3 A at 240 V AC, 440 V AC, with Push In termination and DIN Rail installation. With single timer, a External power supply configuration, it delivers precise, repeatable time control for industrial automation sequences, motor starting, lighting control, HVAC scheduling, and process timing applications.