Siemens Asymmetrical Single Timer Relay, Push In, 0.05 s → 100 h, SPDT, 1 Contacts, SPDT, 12 → 240 V ac/dc. Mounting Type: DIN Rail. Series: 3RP25. Time Increment: Hours, Seconds. Power Supply: External. Current Maximum: 3 A. Minimum Voltage: 12 V ac/dc. Depth: 100mm. MPN: 3RP2555-2AW30