The Siemens SIRIUS 3RP1505-2RW30 is a time relay that gives you both ON-delay and OFF-delay functions in one 22.5 mm wide package. The time is adjustable from 0.05 to 100 seconds, which covers most sequence-start, staggered-shutdown, and pulse-shaping jobs in a control panel. It accepts any control voltage from 24 to 240 V, AC or DC, so it's one SKU for mixed-voltage cabinets.
At 22.5 mm wide, it takes up a single module slot. Depth is 91 mm, height 103 mm.
The relay output is rated for a thermal current of 5 A. At 24 V DC it switches 1 A; at 125 V DC it drops to 0.2 A; at 250 V AC it handles 0.1 A. That's a signal-level contact, not a motor-starter contactor — it's meant for pilot duty, PLC inputs, contactor coils, or indicator lamps. The 5 A thermal rating is the continuous carry capacity through the contacts, not the switching capacity at every voltage.
