XH-M203 12V 10A Water Level Controller Module - Relay Output
The XH-M203 is a 12V DC/AC powered water level controller module designed for automatic pump control in tanks and reservoirs. It features a relay output rated for up to 10A (recommended 3A continuous) and uses high/low level sensor inputs for fully automatic operation, making it compatible with simple float switch or probe-based sensing systems.
Features
- 12V DC/AC operating voltage for flexible power supply integration.
- Relay output rated for 10A switching (3A continuous recommended for reliability).
- Dual-level control via dedicated High and Low sensor input pins.
- LED indicators for clear visual status of water level and relay state.
- Compact PCB module design for easy enclosure and system integration.
Out of stock
The XH-M203 Water Level Controller Module provides a robust solution for automating liquid level management in tanks, sumps, and reservoirs. It operates on a simple two-sensor principle, utilizing a max-limit (high) and min-limit (low) input to control an internal electromechanical relay. When the liquid level drops and triggers the low-level sensor, the relay energizes to power a pump or fill valve. Once the high-level sensor is triggered, the relay de-energizes, stopping the filling process. This creates a fully automatic hysteresis control loop.
Built around a reliable relay and supporting circuitry, the module is designed for durability in typical indoor and protected environments. The 12V AC/DC input voltage allows for integration with common power adapters or battery-backed systems, while the screw terminal or pin-header connections facilitate straightforward wiring with sensors and the controlled load.
Additional Information
| Weight | 0.024 kg |
|---|---|
| Dimensions | 12 × 8 × 3 cm |













