Professional-grade time delay relay with ON delay function for precise circuit control. 8A output at 250V AC, adjustable delays from 0.1 seconds to 100 hours, supply voltage 12-230V AC/DC. Ideal for automation, lighting, and signaling applications.
The Legrand Time Delay Relay ON Delay (Reference 004740) is a professional-grade electrical control device designed for precise timing applications in residential and commercial installations. This relay is specifically engineered to delay the switching ON of loads such as alarms, lighting fixtures, and contactors, making it ideal for automation and signaling systems. With a supply voltage range of 12 to 230V AC/DC (50/60 Hz), this versatile relay accommodates various electrical system configurations.
Features an 8A output capacity at 250V AC with a power factor (cos φ) of 1 per inverter contact, ensuring reliable performance in demanding applications. The relay operates with adjustable time delays ranging from 0.1 seconds to 100 hours, providing exceptional flexibility for complex timing sequences. The ON delay function ensures that loads are switched on only after the specified time period has elapsed from the moment the relay receives its control signal, preventing unwanted simultaneous activation of multiple circuits.
This single-module relay is housed in the Lexic product line, representing Legrand's commitment to quality and reliability. Compliant with RoHS Directive and REACH regulations, the device meets stringent environmental and safety standards. The compact design makes it suitable for integration into switchboards, control panels, and industrial cabinets. With comprehensive documentation including instruction manuals and technical specifications available, this relay represents an excellent choice for professionals requiring dependable timing control solutions.
Key Features
- ON delay function - switches loads on after specified time period for precise timing control
- Adjustable time delays ranging from 0.1 seconds to 100 hours for maximum flexibility
- Supply voltage range 12-230V AC/DC (50/60 Hz) compatible with various electrical systems
- 8A output capacity at 250V AC with power factor cos φ = 1 per inverter contact
- Single module design in Lexic product line for compact installation in control panels
- RoHS Directive and REACH compliant for environmental safety standards
- Suitable for controlling alarms, lighting, contactors, and automation circuits
- Professional-grade construction for reliable performance in demanding applications
Technical Specifications
| Specification |
Value |
| Product Type | Time Delay Relay - ON Delay Function |
| Reference Number | 004740 |
| EAN Code | 4010957047405 |
| Manufacturer | Legrand |
| Product Line | Lexic |
| Supply Voltage | 12 to 230V AC/DC (50/60 Hz) |
| Output Capacity | 8A at 250V AC |
| Power Factor | cos φ = 1 per inverter contact |
| Time Delay Range | 0.1 seconds to 100 hours (adjustable) |
| Number of Modules | 1 |
| Contact Type | Inverter contact |
| Function Type | ON delay - delays load switch-on |
| Applications | Lighting, ventilation, automation, signaling, alarm systems, contactors |
| Compliance Standards | RoHS Directive compliant, REACH Declaration compliant |
| Category | Control and Signalling - Switchboards and Power Cabinets |
Order Legrand Time Delay Relay ON Delay 8A 250V Lexic | 4740 at wholesale prices for companies and factories in Iraq and Middle East, get the best deals on bulk purchases, contact us today.