Siemens EA 746 Series Especificações descarregar pdf (Página 33)

Technical Instructions POWERS™ Controls No. 4 Pneumatic Damper Actuator

Document Number 155-032P25

October 10, 2005

Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and models as

design improvements are introduced. POWERS is a trademark of Siemens Building Technologies, Inc. Oilite is a registered trademark of Beemer

Technologies, Inc.

Siemens Building Technologies, Inc.

1000 Deerfield Parkway

Buffalo Grove, IL 60089-4513

U.S.A.

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Dimensions, Continued

OPTIONAL

STOP SCREWS

2 OUTSIDE

HOLES

(SEE TABLE)

HOLES FOR

POSITIONING RELAY

MOUNTING BRACKET

1-1/8

(29)

8-1/4

(207)

9/16

(14)

3-1/4

(83)

4-5/8

(118)

DIA.

4-3/16

(106)

DIA.

3/8-24

THD

#10-16 X 1/2

SHEET METAL

SCREWS

(3 PLS.)

1-1/2

(38)

2-5/8

(67)

AP0021R4

2-3/8

(60)

Figure 15. Bracket Mounted Actuator 331-2911 (Typical).

Dimensions in Inches (Millimeters).

Table 9. Stop Screw Adjustment and

Stroke Length (Figure 15).

Stop Screw

Adjustment

Stroke Length

Inches (Millimeters)

Document No. 155-032P25

Country of Origin: US

Page 14

Dimension "A"

Inches (Millimeters)

Kit 331-938 Kit 331-939

IN 0 3.0 (76) 2-3/8 (60)

0.5 (13) 3.5 (89) 2-7/8 (73)

1.0 (25) 4.0 (102) 3-3/8 (85)

1.5 (38) 4.0 (102) 3-7/8 (98)

2.0 (51) 4.0 (102)

OUT 2-1/4 (57) 4.0 (102)

Figure 16. Mounting Bracket Dimensions.

Dimensions in Inches (Millimeters).

1 2 ... 28 29 30 31 32 33

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