



VL-TR-01 — Power-On / Power-Off Delay Time Relay
The time relay is a programmable time control device designed to manage delayed switching operations in electrical circuits. When used together with other electrical equipment, it can control delay-on or delay-off functions according to the required timing, helping to ensure accurate and reliable operation of terminal devices.
It is widely used in industrial equipment, lighting systems, manufacturing automation, and other applications where precise time control is required.
With a compact 18mm modular design, the relay supports standard 35mm DIN rail installation, making it easy to install in distribution panels and control cabinets. The full series supports a wide working voltage range of AC/DC 24–240V and provides adjustable delay functions from 0.1 seconds to 10 days, offering flexible solutions for different control requirements.
| Model | A1/B1 | A2/B2 | A3/B3 |
|---|---|---|---|
| Output configuration | 1 set of delay | 2 sets of delay | 1 delay + 1 instantaneous |
| Operating voltage | AC/DC 24–240V ±10% or AC220V ±20% | ||
| Delay range | 0.1s–10 days, multiple adjustable gears | ||
| Delay accuracy | Basic <1%, mechanical <10%, repeat <0.5%, temp <0.05%/°C, voltage jump <1% | ||
| Reset time | < 500ms | ||
| Output contact capacity | 10/16A (24–240V) or 3/5A (fixed 220V), AC1-resistive | ||
| Mechanical life | 1×10⁶ (resistive load, 1s on / 9s off) | ||
| Environment | Working -10 to 55°C, ≤85% RH, ≤2000m altitude · Storage -20 to 75°C, no rain/snow/salt fog/corrosive gas | ||
| Installation | 35mm DIN rail |
Delay-on / delay-off timing control for industrial equipment, lighting systems and manufacturing automation where precise, adjustable time control is required.
Technical documentation for this product (datasheet, type-test report, CAD drawing) is being finalized and will be published here shortly. Need it sooner? Contact us via the Request a Quote form and our team will send it directly.
Packaging details, minimum order quantity, lead time and HS code for this product are being finalized and will be published here shortly. Need this information sooner? Contact us via the Request a Quote form.
Send us your circuit requirements or a competitor part number — our engineers will match the exact model and quote within 24 hours.
Low-voltage power protection & control for importers, distributors and OEMs worldwide.