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Schneider Electric RE8TA31BU On‑Delay Timing Relay, 0.3‑30s, SPDT Contact
Product Introduction
The RE8TA31BU is an industrial on‑delay timing relay from Schneider Electric Zelio Time series, designed for time‑controlled switching in automation systems. It accepts multi‑range control supply 24V AC/DC and 110‑240V AC, with adjustable timing range 0.3‑30 seconds via front panel setting. Equipped with one SPDT 8A relay output, it adopts DIN‑rail mounting and screw terminal connection for easy installation. This unit is suitable for sequential control, delay startup and protection logic for machinery. Note that this model is obsolete, replacement part RE17RAMU is recommended for new projects.
Product Data Attributes
| Item | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Model | RE8TA31BU |
| Product Type | On‑Delay Timing Relay |
| Timing Range | 0.3 s … 30 s |
| Control Supply Voltage | 24 V AC/DC, 110‑240 V AC 50/60Hz |
| Contact Configuration | SPDT (1 C/O) |
| Contact Rated Current | 8 A (resistive load) |
| Rated Insulation Voltage | 250 V |
| Mounting Type | DIN Rail |
| Connection | Screw terminals |
| Dimension (W×H×D) | 22.5 mm × 78 mm × 80 mm |
| Net Weight | 0.11 kg |
| Ingress Protection | IP20 terminals, IP50 housing |
| Operating Temperature | -20 ℃ … +60 ℃ |
| Status | Obsolete, recommended replacement: RE17RAMU |
| Compliance | CE, UL, CSA |
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