Hoffman TE16 Series thermoelectric coolers are used in electronic enclosures and cabinets to regulate internal temperatures by actively cooling or heating the enclosure content. These coolers ensure optimal operating conditions for sensitive electronics, preventing overheating and maintaining reliability in industrial, telecom and critical infrastructure applications. They feature mild steel construction with powder coated finish to resist corrosion on exposed surfaces. These thermostatic coolers can operate at temperatures ranging from -40 to 55 degrees C. They come prewired with simple terminal blocks for easy wiring connections and have a filterless design for ease of maintenance and installation.