FAPELEC · TOSUNLUXDatasheet — TRT8 modular time delay relaysfapelec.ma/en/produits/commande-automatisme/relais-temporises-trt8/ · 22/10/2026
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Series · Time-delay relay · TRT8
TRT8 modular time delay relays
TRT8-A1 · TRT8-A2 · TRT8-M1 multifunction
0.1 s – 10 days · IEC 60947-5-1
TOSUNLUX (Tosun) TRT8 time delay relays on a single 18 mm module: TRT8-A on-delay, 1 or 2 changeover contacts, and TRT8-M1 multifunction with 10 functions. Ten ranges from 0.1 s to 10 days set by potentiometer, 12 to 240 V AC/DC supply.
EN 61812-1IEC 60947-5-1
0.1 s – 10 jTime delay
16 A AC-1Output
18 mmWidth
Reference selector
3 referencesNo references match these filters.
Also searched as: TRT8 · TRT8-M1 · W240 · 10J
Selection tables
Monitoring relay function matrix
| Function | TDP-1 · TDP-3 | TDP-2 | TDP-4 | JL-VP | TRV8 | TRL8 | TRT8 |
|---|---|---|---|---|---|---|---|
| Overvoltage | |||||||
| Undervoltage | |||||||
| Overcurrent | |||||||
| Phase sequence and phase loss | |||||||
| Phase imbalance | |||||||
| Liquid level | |||||||
| Output time delay | |||||||
| Automatic reconnection | |||||||
| Integrated power breaking | |||||||
| Output contact | |||||||
| DIN rail mounting |
● function provided.
Technical characteristics
| Type | Modular time-delay relay |
|---|---|
| Power supply — W240 version | AC/DC 12 – 240 V · 50 – 60 Hz |
| Power supply — A230 version | AC 230 V · 50 – 60 Hz |
| Supply terminals | A1 – A2 |
| Voltage tolerance | −15 % · +10 % |
| Consumption (W240) | AC 0.09 – 3 VA · DC 0.05 – 1.7 W |
| Rated insulation voltage | 250 V · 4 kV between supply and contacts1 |
| Time ranges | 0.1 s to 10 days in 10 ranges · ON and OFF positions |
| Setting | By potentiometer |
| Setting accuracy | 10 % (mechanical) |
| Repeatability | 0.2 % |
| TRT8-M1 functions | 5 controlled by the power supply · 4 by the control input · 1 impulse relay |
| Output | 1 or 2 changeovers · 16 A (AC-1) |
| Switched voltage | AC 250 V · DC 24 V |
| Minimum DC load | 500 mW |
| Signalling | Green LED: power · red LED: output |
| Endurance | Mechanical 1 × 10⁷ · electrical (AC-1) 1 × 10⁵ operations |
| Reset time | 200 ms max |
| Time delays | 0.1 s to 10 days in 10 ranges1 |
| Dimensions | 1 module 18 mm · height 90 mm · depth 64 mm |
|---|---|
| Mounting | DIN rail |
| Operating temperature | −20 °C to +55 °C |
|---|---|
| Storage temperature | −35 °C to +75 °C |
| Degree of protection | IP201 |
| Standards | EN 61812-1 · IEC 60947-5-1 |
|---|
- 1 Value from an equivalent series, to be confirmed when ordering.
TRT8 modular time delay relays — TOSUNLUX Moroccofapelec.ma






