Exd Vibrator Motors Keynotes Flameproof enclosure "d" According to Cenelec: EN 50014 - EN 50018 CODE: EEx d IIB T4 KEMA certificate of conformity No.: Ex-92.C.8458 Measurements 1N = 0,102 kg;  1 kg = 9,81 N Power: 1 HP = 1,34102 kW Length: 1 inch = 25,4 mm Force: 1 lbs = 0,4536 kg. Working moment: inch lbs =  0,8679 kgcm.