Siemens SIRIUS 3RP25 electronic timing relays, OFF-delay, with or without control signal (non-volatile) versions. Compact devices with wide supply voltage range for timing tasks in control panels.
Technical data
| Series | 3RP25 |
|---|---|
| Function | OFF-delay, with or without control signal (non-volatile) versions |
| Width | 17.5 mm / 22.5 mm |
| Time range | 0.05s–100h, 0.05s–600s |
| Supply voltage | 24 V AC/DC, 12–240 V AC/DC or 380–440 V AC (by article number) |
| Connection | Screw or spring-loaded (push-in) terminals |
| Mounting | DIN rail |
Article numbers
| Version | Contacts | Time range | AC supply (50/60 Hz) | DC supply | Protective coating | Screw | Spring-loaded (push-in) |
|---|---|---|---|---|---|---|---|
| With control signal | 1 CO delayed | 0.05 s–100 h | 12–240 V AC | 12–240 V DC | No | 3RP2535-1AW30 | 3RP2535-2AW30 |
| Without control signal, non-volatile | 1 CO delayed | 0.05 s–600 s | 24 V AC | 24 V DC | No | 3RP2540-1AB30 | 3RP2540-2AB30 |
| Without control signal, non-volatile | 1 CO delayed | 0.05 s–600 s | 12–240 V AC | 12–240 V DC | No | 3RP2540-1AW30 | 3RP2540-2AW30 |
| Without control signal, non-volatile | 2 CO delayed | 0.05 s–600 s | 24 V AC | 24 V DC | No | 3RP2540-1BB30 | 3RP2540-2BB30 |
| Without control signal, non-volatile | 2 CO delayed | 0.05 s–600 s | 12–240 V AC | 12–240 V DC | No | 3RP2540-1BW30 | 3RP2540-2BW30 |
Versions with protective coating (-0AX0) are intended for harsh ambient conditions. Other versions on request.
Technical data and article numbers are based on Siemens catalog IC 10 · 2026 (chapter 10, monitoring and control devices) and are for information only. Image is representative.
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Tags: 3RP25 OFF-Delay Timing Relay, siemens timing relay, 3RP25, timer, 3RP2535-1AW30, 3RP2535-2AW30, 3RP2540-1AB30, 3RP2540-2AB30, 3RP2540-1AW30, 3RP2540-2AW30, 3RP2540-1BB30, 3RP2540-2BB30, 3RP2540-1BW30, 3RP2540-2BW30