HS103 Series • 1.0°C/W Thermal resistance • Suitable for 1, 2 or 3 single or dual SSR’s or one 3 Phase SSR • DIN rail or panel mounting GENERAL SPECIFICATIONS Description Model Number Thermal resistance [°C/W] Surface area [in²/cm²] Heat sink mounting Weight [lbs/grs] Material Finish SSR Mounting Holes/ threads Mounting screw torque [in lbs/nm] Number and type of relay accepted Accepts Fan/size [mm] MECHANICAL SPECIFICATIONS Panel Mount Din-Rail Mount HS103 1.0 227/1470 Panel Mount 0.97/440 Aluminum Black Anodized 6, 8x32 15-20/1.7-2.2 1,2 or 3 single or dual or 1, 3-Phase Yes/ 2-40 HS103DR 1.0 227/1470 Din-Rail Mount 1.20/544 Aluminum Black Anodized 6, 8x32 15-20/1.7-2.2 1,2 or 3 single or dual or 1, 3-Phase Yes/ 2-40 MECHANICAL SPECIFICATIONS Rev. 120811 ANNEX - ENVIROMENTAL INFORMATION