W/O AOP/BOP AMBIENT TEMP -10 TO +50 DEG C PROTECTION IP20 173 X 73 X 149 (H X WX D) VARIABLE TORQUE POWER 0.37 KW OVERLOAD 150% FOR 60S CONSTANT TORQUE POWER 0.37 KW 1/3AC 200-240V +10/-10% 47-63HZ UNFILTERED MICROMASTER 420