331-947 | AP331 Linkage Kit for #4 Actuator | Siemens O-Ring_1-1/2" Socket (2" Spigot) x 1-1/2" Socket x 3/4" Socket (1" Spigot) 20"/100# DIFF 7/50# ADJ

20"/100# DIFF 7/50# ADJ

15 to 60 A Fixed Trip Point Current Switch

4" Black API Line Coupling

1-1/4 300# BLK CAP

331-947 | AP331 Linkage Kit for #4 Actuator | Siemens O-Ring_1-1/2" Socket (2" Spigot) x 1-1/2" Socket x 3/4" Socket (1" Spigot) 20"/100# DIFF 7/50# ADJAP331 Linkage Kit for #4 Actuator Linkage Kit for #4 pneumatic damper actuator. Includes 4 inch rod, ball joint, ad crank. Resources Datasheet(Powers Controls No. 4 Pneumatic Damper. Technical Instructions)Datasheet(Powers Controls No. 3 Pneumatic Damper Technical Instructions)Assortment System Descriptions(Powers Pneumatic Controls. Quick Reference Guide) More Info ^^Linkage Kit for #4 pneumatic damper actuator. Includes 4 inch rod, ball joint, ad