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Elsema LD40 – High sensitivity vehicle Loop Detector

Elsema
SKU: 58840 Categories: , Brand:

$186.95

5 in stock

Reliable Detection for Automatic Gates, Doors, and Boom Gates

The Elsema LD40 Loop Detector is a high-sensitivity metal detection device designed for use in automatic gate, door, and boom gate control systems. Using advanced digital inductive sensing technology, the LD40 accurately detects the presence of vehicles, motorbikes, or trucks positioned above an inductive loop, triggering an output signal to open or close the connected automation system.

Compact, efficient, and self-calibrating for varying temperatures, this unit ensures precise and consistent performance in both residential and commercial installations. The sensitivity selection switch allows easy adjustment for different ground materials such as bitumen, concrete, or reinforced concrete, ensuring optimal detection results in any environment.

What’s Included

  • 1 × Genuine Elsema LD40 Loop Detector Unit
  • Installation and Setup Instructions

The Elsema LD40 – High sensitivity vehicle Loop Detector is a premium quality Hardware from the trusted brand Elsema, designed for excellent performance and reliability. This item is currently and ready for immediate dispatch from our Australian warehouse. When you order from Retro Remotes, you’re choosing an Australian-owned business that offers competitive pricing and free, fast shipping to anywhere in Australia. For easy reference when matching parts, the product SKU is 58840. Secure your Elsema LD40 – High sensitivity vehicle Loop Detector today with confidence!

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

Downloads:

Elsema LD40 Data Sheet