Water leak detector with digital output TSF400-0

TSF400-0 is a water leak detector with digital output and IP65 protection.

Description

The TSF400-0 is a compact water leakage detector designed for early detection of water presence on floors, trays, or inside equipment enclosures. It operates from a wide 4.5–26 VDC supply and provides an N-channel open-drain output for direct connection to PLCs, controllers, alarm modules, or building-automation systems.

Detection is based on conductivity between sensing electrodes; when water bridges the electrodes, the output changes state, enabling fast and reliable leak detection and alarm signaling. The detector is fully electronic, with no moving parts, ensuring high reliability and long service life in demanding environments.

Features

  • Early leak detection;
  • Wide power supply range;
  • N-channel open-drain output;
  • LED status indicator;
  • Rugged IP65 enclosure;
  • Maintenance-free design;
  • Compact and easy to install;
  • Versatile applications.

Applications

  • Leak detection in server rooms, UPS rooms and telecom shelters;
  • HVAC drip trays, cooling/condensation lines;
  • Under-floor and raised-floor monitoring;
  • Domestic and commercial flood-alert systems.

The detector can be used with

  • Industrial IoT module  TCW242
  • Energy monitoring module TCW260
  • 4G LTE universal IO module TCG140-4
  • Industrial PLCs with digital inputs

Gallery

Downloads

761.44 KB
2026-03-17

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