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Other Monitoring Relay

Monitoring Relay

Model / Order code: VL-MR-02
AC/DC 85-265V
  • Water-supply (G), drainage (P), switchable supply/drainage (GP) and combined dual-pool (M) variants
  • Two-stage liquid level control with adjustable sensitivity (5–100kΩ, G/P/GP types)
  • Wide supply voltage AC/DC 85–265V
  • Response time under 500ms
  • Compact 18mm width, standard 35mm DIN rail installation
Certified & standards-tested
CE / CB / ISO 9001
Quote within 24 h
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Samples available
Trial order before scale-up
Factory-direct supply
OEM / ODM & private label

VL-MR-02 — Liquid Level Control Relay

The liquid level control relay is designed for automatic water supply, drainage, and water shortage protection in different applications such as pools, water towers, wells, and pump control systems.

It supports AC/DC 85–265V power supply and provides multiple functions, including drainage control, water supply control, and water shortage protection. With two-stage liquid level control, adjustable sensitivity, and real-time LED status indication, it ensures reliable monitoring and control of liquid levels.

Its compact 18mm design supports standard 35mm DIN rail installation, making it easy to install in control panels and distribution cabinets.

Key Features

  • Water-supply (G), drainage (P), switchable supply/drainage (GP) and combined dual-pool (M) variants
  • Two-stage liquid level control with adjustable sensitivity (5–100kΩ, G/P/GP types)
  • Wide supply voltage AC/DC 85–265V
  • Response time under 500ms
  • Compact 18mm width, standard 35mm DIN rail installation

Technical Specifications

ModelRY8-GRY8-PRY8-GPRY8-M
FunctionWater supplyDrainageSupply/drainage switchableSupply + drainage + shortage protection, dual-pool control
Sensitivity adjustableYesYesYesNo
Operating voltageAC 85–265V (50–60Hz) / DC 85–265V
Control probe leads< 100cm
Response time< 500ms
Sensitivity adjustment range5–100kΩ (not supported on M type)
Contact capacity10/16A, AC1-resistive
Mechanical life1×10⁵ (resistive load, 1s on / 9s off)
EnvironmentWorking -10 to 55°C, ≤50% RH, ≤2000m · Storage -20 to 75°C

Applications

Automatic water supply, drainage and water-shortage protection for pools, water towers, wells and pump-control systems.

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.

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