LD18T Technical Specifications
DIN Rail Adjustable On-Delay Timer Relay
| Parameter | Specification |
| Model | LD18T |
| Product Type | DIN Rail On-Delay Timer Relay |
| Control Supply | 24-240VAC/DC ±10%, 50/60Hz |
| Time-Delay Method | ON DELAY |
| Adjustable Delay Range | 0.05s-60min, 8 selectable ranges |
| Contact Configuration | 2 changeover contacts (2CO / 2 SPDT / DPDT) |
| Rated Contact Current | 3A@250VAC Resistive Load |
| Rated Working Voltage | AC250V |
| Rated Insulation Voltage | 415V |
| Rated Impulse Withstand Voltage | 2.5kV |
| Usage Category | AC-12 |
| Protection Rating | IP20 |
| Pollution Degree | 3 |
| Timing Accuracy | ±10% + 0.05s |
| Repeatability | ≤ Actual Delay ±0.5% |
| Electrical Lifetime | 100,000 operations |
| Mechanical Lifetime | 1,000,000 operations |
| Indicators | PW green: power on; UP red: delay completed |
| Output Logic | After the delay, NO contacts close and NC contacts open |
| Terminal Type | Screw terminals |
| Mounting | DIN rail |
| Dimensions | 18 × 59 × 89 mm |
| Operating Temperature | -10°C to +70°C |
| Storage Temperature | -10°C to +40°C |
Important: For loads exceeding the relay contact rating, use an external intermediate relay or contactor.
