SIRIUS 3RP25 - Multifunction Timer Relay SIRIUS 3RP25 series time relays are used in control, starting, and protective circuits for all switching operations involving time delays. Their fully developed concept and space-saving, compact design make the time relays ideal modules for control cabinet, switchgear and control manufacturers in the industry. Multifunction time relay LED indicator Screw-type or spring-loaded terminals Time range selector switch on the front DIN rail mounting Accessories for 3RP25 - Push-in lugs for wall mounting, stock-no. 831-6088 - Sealing cover for 17.5 mm time relays, stock-no. 831-6081 - Sealing cover for 22.5 mm time relays, stock-no. 831-6085