Physical, Power & Environmental
Controller chassis  | 3.5" ⋅ 19.0" ⋅ 31", 45 lbs  | 
(H⋅W⋅D, Weight)  | 
  | 
Electrical/AC  | |
Power consumption (maximum  | 2.65A @ 208VAC  | 
current)  | Couplet: 8.0A @ 110VAC, 3.8A @ 230VAC  | 
Power consumption (average  | 3.0A @ 110VAC, 1.5A @ 230VAC  | 
current)  | Couplet: 6.0A @ 110VAC, 4.2 @ 208VAC  | 
Operating environment  | 5°C to 35°C / 20% - 80%,  | 
(temperature / relative humidity)  | |
(temperature/ relative humidity)  | 
  | 
Thermal rating (single mode/dual  | 1880 BTU / 3760 BTU  | 
mode)  | 
  | 
Certification  | UL, CE, CUL,   | 
130  | 
 |