Standard Programme U: Fully closing motor
A = external dimension
B = max. aperture
D = thickness
E = nuber of leaves
ZKØ = gear outer diameter
WZ° gear circumference
Z = number of teeth
M = module
TKØ = pitch circle mounting thread
G = mounting thread
W° = Gear turning range
BR = leaves burnished
VA = leaves stainless steel
AR = leaves anti reflex
All dimensions in mm