Siemens EA 746 Series Spezifikationen PDF herunterladen (Seite 23)

Technical Instructions POWERS™ Controls No. 4 Pneumatic Damper Actuator

Document Number 155-032P25

October 10, 2005

Page 4 Siemens Building Technologies, Inc.

Accessories

Linkage kits:

Crank and link (Figure 9) 331-958

Rod, ball joint, and crank 331-947

Pivot post, ball joint, and crank 331-954

Cranks - damper shaft:

5/8-inch (16 mm) diameter 333-182

3/4-inch (19 mm) diameter 333-183

1-inch (25 mm) diameter 333-181

Adjustable radius, 3/4 to 2-7/8 inch (20 to 73 mm) for

1/2-inch (13 mm) diameter damper shaft 331-795

Selectable radius (45°, 60°, or 90° rotation) for

3/8 to 1/2-inch (10 to 13 mm) diameter damper shaft 331-941

Clevis:

Forged 331-653

Steel plated 333-207

Damper shaft extension kits:

1/2-inch (13 mm) × 2-1/4 inch (54 mm) long (See TB 128) 331-631

1/2-inch (13 mm) × 9-inch (229 mm) long 333-184

Damper shaft extension kit adapter, 3/8-inch (9.5 mm) 331-632

Actuator shaft adapter, uses 1/2-inch NPT Pipe 333-030

Actuator shaft extensions:

10-1/8-inches (257 mm) long 331-434A

Ball joint type, 12 inches (305 mm) long 331-674

Damper blade rocker arm 333-034

Damper push rods, 5/16 inch (8 mm) diameter:

12 inches (30 cm) long 338-041

15 inches (38 cm) long 338-042

18 inches (46 cm) long 338-043

24 inches (61 cm) long 338-044

36 inches (91 cm) long 338-045

48 inches (122 cm) long 338-046

Spring clamp (secures 1/4-inch OD poly tubing to barb-fitting

at higher control pressures or elevated temperatures) 531-833

Forward stroke stop kit

Adjustable 2-3/8 to 4 inches (60 to 102 mm)

331-939

Positioning relay 147-2000

Positioning relay mounting kit 147-314

Universal mounting plate

3/4-inch hole in plate for damper shaft 331-623

1-inch hole in plate for damper shaft (use with 333-194) 331-623A

Frame mounting lug 331-569

Offset mounting bracket 333-176

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 32 33

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