Elsema LD40 - High sensitivity vehicle Loop Detector

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:

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