Features
● Specially design for delay ON of motors star/delta
● Time ranges from 0.1s-40mins
● Wide power supply range from 12to 240 VAC/DC
● Easy to set up with wiring diagrams on the side of product
● Time accuracy reaches up to 0.5%
● Strong anti-interference capability
Technical Specifications
| Function | |
| ST | Star‑delta realy |
| Type of output | |
| 2 | 2CO contacts |
| AST18‑ST | |
| Input Terminal | A1‑A2 |
| Voltage range | AC 230V / DC24V / AC/DC 12‑240V |
| AC 3.5VA/ DC 2.0W | |
| Voltage tolerance | -15%~+10% |
| Supply indication | Green LED |
| Relay indication | Red LED |
| Time ranges | 0.1s‑40min |
| Time setting | button |
| Time deviation | 0.1% |
| Repeat accuracy | 0.5% |
| 0.05%/℃，at=20℃ (0.05%/℉，=68℉) | |
| Output contact | 2*SPDT |
| Rated current | 2*16A |
| Mechanical life | 1*10⁷ |
| Electrical life | 1*10⁵ |
| -20 … +60℃ / -40 … +85℃ | |
| Mounting | DIN rail EN/IEC 60715 |
| IP Rating | IP20 |
| Stripping length | 7mm (0.28in) |
| Installed altitude | ≤2200m |
| Pollution level | 2 |
| Max cable size | AWG13‑20 0.4N·m |
| Dimension | 90mm18mm64mm |
| Weight | about 90g |
| Standards | GB/T 14048.5, IEC60947‑5‑1, EN6812‑1 |
*The above information is subject to change without further notice
Technical Data and Drawings
Ratio setting
Time setting
Timing Function
Wiring and Dimension
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