Specifications :

Supply Voltage : 12 to 20 Vdc
Consumption : 300mW
Relay Life Expectancy : 30000 operation cycles at 2.5KW
(incadenscent lamps) Mechanical Life Expectancy  : 1000000 operation cycles 
Current Capability : 20Α max
Operating Voltage : 440 Vac max
RS232 Communication Port : 9600 bps
Inputs : Digital or Analog 5Vdc max, 8bit ADC
Outputs PWM / 0-10Vdc : 4 KHz, 5Vdc (0-10Vdc with DO-6 module)
IR Output : 1Α 20Vdc max (current sink)
Operating Temperature : -20°C to 60°C
Dimensions (W x H x D) : 9 DIN modules, 156mm Χ 86mm Χ 58mm

Supply Voltage : 15 to 18 Vdc
Consumption : 12mA Maximum
Current Capability (0-10Vdc) : ±25mA
Operating Temperature : 0°C to 70°C
Dimensions (W x H x D) : 70mm Χ 35mm Χ 8mm
DC-8R Plug-in Option For Dimmer Control and 0-10V Outputs