Sunvic TLM2457 Tamperproof Frost Thermostat (-15°C to 10°C)

Protect your commercial property, outbuildings, and heating systems from catastrophic freezing damage with the Sunvic TLM2457 Tamperproof Frost Thermostat. Engineered by Sunvic Controls, this heavy-duty electromechanical thermostat is the industry standard for monitoring low ambient temperatures in unoccupied areas or public buildings where unauthorised adjustments must be prevented.

Key Features & Benefits

• Tamperproof Design: Features a concealed temperature dial and includes shear-off screws to completely prevent unauthorised tampering or accidental setting adjustments in public or commercial spaces.
• Heavy-Duty Performance: Equipped with robust, 20 Amp-rated ON/OFF contacts, making it perfectly suited for medium to heavy-duty direct electrical heating applications and machinery protection.
• Wide Temperature Range: Accurately tracks temperatures from -15°C up to 10°C, providing a reliable trigger to fire up heating systems before water pipes burst.
• Accelerator Heater Component: Built-in accelerator heater reduces temperature differential, ensuring rapid system reaction times and tighter thermal control.
• Versatile Installation: Can be mounted externally when paired with a compatible BX3 water-resistant case, giving you flexibility across residential, commercial, or industrial layouts.

Ideal Applications

The Sunvic TLM2457 is ideal for landlord properties, holiday homes, commercial warehouses, schools, and utility rooms. It offers essential, automated frost protection for pipework, boilers, and delicate plant machinery without the risk of building occupants altering the safety thresholds.

Technical Specifications