VL-MR-01 Monitoring Relay

  • Built-in light sensor turns equipment on/off at a set illuminance threshold
  • Type A: instantaneous switching · Type B: 10-second delayed disconnection
  • Adjustable sensitivity via rotary control, sensor lead up to 20m
  • Reaction time under 1 second
  • Mechanical life 1×10⁷ operations
SKU: VL-MR-01 Category:
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VL-LCR-RL8-A(B) — Automatic Light Control Relay

This automatic light control relay turns electrical equipment on or off based on a set illuminance threshold. It is ideal for corridors, outdoor areas, street lighting, and other applications that require automatic nighttime operation.

The relay supports a wide working voltage range (AC/DC 24–240V) and features an adjustable illuminance threshold for sensitivity control. It comes with a built-in light detection sensor and a compact 18mm width, making it easy to install on standard 35mm DIN rails in control panels and distribution cabinets.

Key Features

  • Built-in light sensor turns equipment on/off at a set illuminance threshold
  • Type A: instantaneous switching · Type B: 10-second delayed disconnection
  • Adjustable sensitivity via rotary control, sensor lead up to 20m
  • Reaction time under 1 second
  • Mechanical life 1×10⁷ operations

Technical Specifications

Parameter HYCRL8-A HYCRL8-B
Feature Instantaneous relay pull-in/disconnect 10s-delay relay pull-in, momentary disconnect
Operating voltage AC/DC 24–240V ±10% or AC220V ±20%
Sensitivity setting Rotary adjustment
Sensor error ±35%
Sensor lead length up to 20 meters
Reaction time < 1s
Output contact capacity 10/16A (24–240V) or 3/5A (fixed 220V), AC1-resistive
Mechanical life 1×10⁷ (resistive load, 1s on / 9s off)
Environment Working -10 to 55°C, ≤85% RH, ≤2000m · Storage -20 to 75°C

Applications

Automatic nighttime lighting control for corridors, outdoor areas and street lighting where illuminance-based on/off switching is required.

Downloads

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 & Logistics

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.

Key Specifications

AC/DC 24-240V