Elsema LD40 - High sensitivity vehicle Loop Detector
Elsema LD40 - High sensitivity vehicle Loop Detector
This is a popular item that is regularly replenished from our Australian supplier. It is always available to purchase, even if our on-hand warehouse stock is low. If you need this item urgently, please contact us for current stock levels.
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LD40 - Reliable Detection for Automatic Gates, Doors, and Boom Gates
The Elsema LD40 Vehicle Loop Detector delivers accurate and reliable detection for vehicles, motorbikes and high-traffic automation environments. Designed for gates, boom gates, garage doors and access control systems, it features adjustable sensitivity modes, multiple relay output options and self-calibration for consistent performance in varying conditions. Compact, energy-efficient and easy to install, the LD40 is a dependable solution for residential, commercial and industrial entry automation.
What’s Included:
- 1 × Genuine Elsema LD40 Loop Detector Unit
- Installation and Setup Instructions
Key Features:
- High-Sensitivity Detection – Reliably detects vehicles, motorbikes, and trucks over the loop.
- Adjustable Sensitivity Settings – Switch between Low (L), Medium (M), and High (H) for bitumen, concrete, or reinforced concrete surfaces.
- Three Output Modes – Choose from Static, Pulse, or Delayed relay operation to suit your control system.
- Self-Calibration – Automatically adjusts for environmental temperature variations to maintain accuracy.
- Relay Output – Easily integrates with gate or door controller cards.
- Compact, Durable Design – Enclosed in a rigid metal housing for long-term reliability.
- Low Power Consumption – Operates efficiently on 12–24V AC/DC.
- Easy Installation – Simple screw terminal connections and plug-in loop wiring.
Ideal Applications:
- Automatic Sliding and Swing Gates
- Boom Gates and Barrier Systems
- Garage and Overhead Doors
- Traffic Control and Access Management Systems
- Warehouse and Industrial Entry Points
- Surveillance and Parking Systems
Technical Specifications:
| Supply Voltage | 12.0 to 24.0 Volts AC/DC |
| Supply Current | 30mA (1 Watt) |
| Operating Frequency | 80 to 120 KHz |
| Oscillation System | Inductive |
| Operating Temp Range | -10 - 60°C |
| Frequency Response | Less than 10Hz (Can detect a motor bike) |
| Loop | Use Elsema’s pre-made loops. |
| Output | Change over relay output, rated at 1 Amp at 28VDC or 0.5 Amps at 120VDC resistive load. |
| Output Relay Contact | Common (C), Normally Closed (NC), Normally Opened (NO) |
| Connections | LOOP and EARTH: 3-way screw type terminal block. SUPPLY and RELAY OUTPUT: 5-way screw type terminal block |
| Dimensions | 125 x 85 x 25 mm |
| Weight | 110g |
| Warranty | 12 Months Manufacturers Warranty |
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