80-1100-00, Rev. 03.2
2
This manual contains the information needed
to install, operate, and maintain Beck Group 11
actuators, manufactured by Harold Beck & Sons,
Inc. of Newtown, Pennsylvania.
The Group 11 actuator is a powerful control
package designed to provide precise position
devices requiring up to 1,800 lb-ft (2 440 N•m) of
actuator torque. Exceptionally stable and trouble-
free, these rotary actuators are in use throughout
the world in valve and damper applications.
INTRODUCTION
IMPORTANT: This manual contains information
that will make installation simple, efficient,
and trouble-free. Please read and understand
the appropriate sections in this manual before
attempting to install or operate your actuator.
This manual, along with Beck Manual Supplement
80-1100-14, is provided with applicable Group 11
& Group 11E hazardous location actuators.