Siemens Star Delta Single Timer Relay, Screw, 1 → 20 s, 30 → 60 s, 3PNO, 3 Contacts, 3PST. Supply Voltage: 12 → 240 V ac/dc. Mounting Type: DIN Rail. Series: 3RP25. Time Increment: Seconds. Power Supply: External. Current Maximum: 3 A. Minimum Voltage: 12 V ac/dc. Maximum Voltage: 240 V ac/dc. Depth: 100mm. MPN: 3RP2560-1SW30