Micromaster 440 with built-in class a filter 1ac 200-240 v +10/-10% 47-63 hz constant torque power 0. 25 kw overload 150% 60 s, 200% 3 s squared torque power 0. 25 kw 173 x 73 x 149 (h x w x d) protection ip20 ambient temp. -10 to +50 deg. c without aop/bop