User Guide

F-06491-25 Specifications may change as design improvements are introduced. Printed in U.S.A.
Invensys is the trademark of Invensys plc and its subsidiaries
and affilities.
6-1/8
(156)
4-1/4
(108)
8-1/2
(216)
Dimensions are in inches (mm).
4-13/32
(112)
8-7/8
(225)
1/4 (6)
4-1/2
(114)
2-15/16
(51)
2-1/8
(54)
3/4 (19) Pipe Tap
On Each Side
9
(229)
10-13/16
(275)
1/8
(3)
Figure-11 Dimensions of MA7-4XX, MA8-3XX, and MA8-4XX Valve Actuators for Hazardous Locations.