Siemens ON-Delay Single Timer Relay, Push In, 0.05 s → 100 h, DPDT, 2 Contacts, DP4T, Maximum of 24 V ac/dc. Mounting Type: DIN Rail. Series: 3RP25. Time Increment: Hours, Seconds. Power Supply: External. Current Maximum: 3 A. Depth: 100mm. Minimum Operating Temperature: -25°C. MPN: 3RP2525-2BB30