ACT-TEC-300 (300 Watt Thermoelectric Enclosure Cooler)


NEMA 4 *

PayPal Acceptance Mark



The ACT-TEC 300, 300 Watt Thermoelectric Cooler is a compact solid-state air conditioner. It cools the internal enclosure space with highly reliable Peltier cooling technology. The Peltier cooling cycle involves no moving parts, compressors, CFC refrigerants or circulating liquid. It features a very long life as it is not vulnerable to refrigeration leaks. Keep your power electronic cabinets cool with this sealed enclosure cooler. The ACT-TEC-300 exceeds the rugged industrial requirements of operating twenty-four hours per day, seven days per week. In addition, ACT has chosen the industry’s most durable fans with over 100,000 hours of proven continuous operation. Insertion depth is only 3.25″/8.25cm. Choose your desired NEMA rating from the dropdown menu selection, view NEMA rating details. Keep your power electronics or electrical enclosure clean, cool and operational with this sealed enclosure cooling unit.

  • No compressors, refrigerants, or circulating liquids
  • Great for wash-down spray down applications
  • Powder-coated aluminum construction
  • Built-in temperature control with an adjustable thermostat
  • Can be mounted directly to outdoor cabinets
  • Low vibration, long life dual ball bearing fans; with over 10o,000 hours of continuous operation
  • Operating voltages of 24VDC, 115VAC and 230VAC
  • Cabinet mounting options: Side-mounted standard, flush mounting optional versions
  • Standard ACT-TEC units come configured for cooling mode, an additional heating mode is available upon request


ACT-TEC Install Manual
ACT Sealed Enclosure Cooler Product Brochure
TEC-300 Assembly (.STEP)
TEC-300 Enclosure Cutout (.DXF)

Product Information

Weight 50 lbs
Dimensions 12.5 × 12.5 × 8 in
Voltage Selection

115VAC, 230VAC, 24VDC