Product Overview

POWERS™ Controls No. 6 Pneumatic Damper Actuator Technical Instructions
Document No. 155-029P25
December 3, 2004
Siemens Industry, Inc. Page 3
Accessories
Damper shaft extension kits:
1/2-inch (13-mm) diameter, 2-1/4 inch (57-mm) rod 331-631
(See TB-128 POWERS™ Controls Damper Shaft Extension
Technical Bulletin 155-205P25)
1/2-inch (13-mm) diameter, 9-inch (229-mm) long hollow rod 333-184
1/2-inch (13-mm) diameter, 9-inch (229-mm) long rod 333-042
1–inch (25–mm) diameter 11-5/8 inch (295-mm) long (Ruskin) 333–194
Damper shaft extension kit adapter - 3/8 inch (10 mm) diameter 331-632
(for use with Damper Shaft Extension Kit 333-042)
Actuator shaft extensions:
10-1/8 inch (257-mm) long 331-434A
Adapter kit for 1/2-inch NPT pipe 333-030
Cranks - damper shaft:
3/8-inch (10-mm) - 1/2-inch (13-mm) diameter,
Selectable radius 331-941
5/8-inch (16-mm) diameter 333-182
3/4-inch (19-mm) diameter 333-183
1-inch (25-mm) diameter 333-181
Cast iron crank with set screws 333-078
Linkage kit, 4-inch (102-mm) link and crank 331-958
Universal mounting plate
3/4-inch shaft 331-623
1-inch shaft (use with 333-194) 331-623A
Flange bearing (1/2 inch, 13 mm) 331-862
(for 331-623 Universal Mounting Plate)
Right angle mounting plate 333-208
Remote mounting kit (extended shaft), Figure 3 331-618
Positioning relay 147-2000
Positioning relay mounting kit 147-276
Frame mounting kits
One-section damper (Figure 5) 751*
Two-section damper (Figure 6) 752*
* Order frame mounting kits and damper blade clip kit from
Arrow United Industries.
Frame mounting lug 331-569
Mounting lug screws (three required for frame mounting lug) 034-123K
Offset Mounting Bracket (Figure 14) 333-176
Travel Stop Kit (for model 3 and 4 actuators only) 333-197
Damper Blade Rocker Arm 333-034
Screws (two) 030 510J
Nuts (two) 041-230J
Service Kits
Silicone diaphragms (package of five) 333-572