Hazardous Location Solid State Coolers

Air Conditioners, Hazardous Locations/C1D2, C1D1

Thermoelectric air conditioners for hazardous location, C1D2, C1D1:

For cooling NEMA cabinets, the SP-AHP-1200-Series is an important and incredibly popular legacy product. The SP-AHP-1200-cooler is a thermoelectric air conditioner designed to protect electronics equipment boxes from overheating. Utilizing reliable Peltier cooling (and heating when needed!) technology, Swift Protech coolers protect electronic controls, electrical equipment, equipment cabinets, railway controls, alarms, crane controls, automation equipment controls, and other heat sensitive equipment.

Versatile choices allow for use in 24 vdc, 48 vdc, 120 VAC and 240 VAC areas. Serving every environment rating including NEMA-12/4/4X, Harsh/Mil Duty, and Hazardous Locations. Protect against equipment box failure due to overheating. Choose low maintenance Swift Protech air conditioners for superior performance and reliable climate control.


• Compact, (only 15”L X 7.35”W X 8.17”D)
• Weighs only 21 lbs. (9.5 kg)
• Excels in high ambient temperatures
• Environmentally safe
• Dual voltage versions available
• No compressor, fluorocarbons or filters
• Virtually maintenance-free operation
• Stainless steel exterior housing
• Versions to withstand corrosive environments, shock and vibration
• Mounts and operates in any orientation
• Easy to use Pivot Clean feature
• Agency approvals: ETL


Voltage: 120 VAC, 240 VAC, 24 VDC, 48 VDC
Current: 4.5 AMPS, 2.5 AMPS, 9 AMPS, 4.5 AMPS
Operating Ambient: -40°C up to +71°C (see data sheets)
Operating Enclosure: -10/+60 °C
Environments: Nema-12, Nema-4, Nema-4X

Cooling (Traditional): 530 BTU/HR
Cooling (Din 3168): 154 WATTS
Cooling COP (at L35 L35): 0.71 (DC version)

• Temperature controller
• Mounting gasket
• Mounting hardware
• Power input lead or cord