Products catalog

  • Ventilation and temperature controller TP54 | with NTC sensor | 12–24V DC / 24–230V AC | IP54 | 4 speeds

    Code: SAMWHA-DSP

    A universal, reliable and easy-to-use climate controller designed for automatic ventilation and temperature regulation in rooms where a stable microclimate is required.

    Includes an NTC sensor. Suitable for everything from simple greenhouses to small HVAC systems and utility buildings. 

  • Technical Specifications

    • Power supply: AC 24 V / 230 V; DC 12 / 24 V
    • Frequency: 50/60 Hz
    • Relay load: 4A (AC1)
    • Contact types: NO / NC
    • Measurement range: –50…+155 °C
    • Operating environment: –10…+55 °C
    • Protection rating: IP54 (dust-proof, splash-resistant, suitable for humid areas)
    • Control: 4 fan speeds
    • Sensor: NTC (included)
    • Installation: wall mounting, panel surface mounting
    • Additional options: ODM production / custom project adaptation

    Functions

    • Automatic temperature measurement with real-time display on LED screen
    • 4 ventilation intensity levels for precise airflow control
    • Heating (“HEAT”) and cooling (“COOL”) operating modes
    • Adjustable temperature thresholds: ON/OFF control based on user settings
    • Works with both DC and AC systems
    • IP54 – suitable for dusty or humid rooms
    • Simple and intuitive push-button control
    • NTC cable sensor included and ready to use
    • Can be integrated into small HVAC cabinets or automation panels

    Applications

    Designed for temperature and ventilation control:

    Home user: boiler rooms, technical rooms, garages, storage spaces, basements, greenhouses, gardening areas
    Agriculture: barns, chicken coops, farm ventilation, livestock areas requiring temperature control
    Industry / technical rooms: ventilation cabinets, small HVAC systems, workshops, service rooms, equipment cooling fans

    Suitable for both small projects and more advanced systems requiring a simple, stable, and durable solution.

    Pros

    • Universal power supply – one model for all systems (12V/24V/230V)
    • 4 speeds – precise fan control
    • NTC sensor included – no need to buy separately
    • IP54 protection – reliable in dusty and humid environments
    • Wide measurement range – from –50 °C to +155 °C
    • Clear LED display – instant temperature feedback
    • Easy wiring – suitable for electricians and installers
    • Excellent price/performance ratio

    Cons

    • Relay only 4A – contactor required for more powerful fans
    • No Wi-Fi / no app control
    • Simple ON/OFF logic – no frequency regulation (not an inverter controller)
    • IP54 – splash-proof, not intended for high-pressure water 

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.
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