95° Shaft size: Minimum shaft length 3/4-inch (20 mm) Mounting 3/8 to 5/8 inch 1/4 to 1/2 inch 9/16 inch 8 -16 mm 6 - 12.7 mm 15 mm Figure 1. Acceptable Shaft Sizes. Page 2 Siemens Building Technologies, Inc.
Cable length: 3 feet (0.9m) Life cycle: Designed for over 60,000 full strokes and a minimum of 1.5 million repositions at rated torque and temperature Dimensions: See Figure 22 Weight: 1.06 lb (0.48 kg) Siemens Building Technologies, Inc. Page 3...
(10/pk). Included in box with GDE/GLB series. NOTE: Factory-installed 1/2-inch Figure 6. Shaft insert. guide must be removed prior to installation. 985-101P25: Shaft guide, 1/2-inch (25/pk). Factory installed with GDE/GLB Series. Figure 7. 1/2-inch Shaft Guide. Page 4 Siemens Building Technologies, Inc.
17. Mounting bracket GDE161.1T This model uses a terminal strip for connection purposes rather than cable GDE161.1T connections (7,8). 0 to 10 Vdc Input Supply 24 Vac Figure 9. Special Features of Terminal Strip Model. Siemens Building Technologies, Inc. Page 5...
0 to 100% 2. Limitation of rotation 5 to 10 0 to 16.7% 3. Limitation of rotation 0 to 10 0 to 33.3% 4. Setting shown in Figure 4 0 to 10 0 to 100% Page 6 Siemens Building Technologies, Inc.
“0” position on clockwise motion. Use the long arm of the X to point to the position of switch A. Use the narrower tab on the red ring to point to the position of switch B. Siemens Building Technologies, Inc. Page 7...
If the direction of rotation is counterclockwise, the output signal switch should be set at reverse acting to match the direction of the Figure 16. rotation switch. Output Signal Switch. NOTE: Feedback not available on terminal strip models. Page 8 Siemens Building Technologies, Inc.
Use the shaft insert supplied for any Guide 3/8-inch (8 to 10mm) diameter shaft Figure 17. Damper Shaft Sizes. NOTE: For all damper shafts with the exception of the 1/2-inch round shaft: Remove 1/2 Ø inch guide before installation. Siemens Building Technologies, Inc. Page 9...
Input signal Y = 5 Vdc The damper will be at 35° (50% of the adjusted range.) NOTE: On versions with the slope and offset features, this example assumes Offset Uo = 0 Vdc Slope ΔU= 10 Vdc Page 10 Siemens Building Technologies, Inc.
Factory-installed Options Switch A Common Black S2 S3 S5 S6 Switch A - N.C. Black Switch A - N.O. Black Switch B - Common Black Switch B - N.C. Black Switch B - N.O. Black Siemens Building Technologies, Inc. Page 11...
Connect wires S1 and S2 to the DMM. The DMM should indicate open circuit or no resistance. Stop the signal to wire 8 (gray). The DMM should indicate contact closure as the actuator shaft coupling reaches the setting of switch A. Page 12 Siemens Building Technologies, Inc.
15/16 (94) min. 2-3/8 inch 60 mm 2-3/8 (60) min. 1 inch 25 mm min. 3/8 inch 10 mm 13/16 (21) 2-3/4 (70) Figure 22. GDE/GLB Actuator and Mounting Bracket Dimensions in Inches (mm). Siemens Building Technologies, Inc. Page 13...
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. OpenAir is a trademark of Siemens Building Technologies, Inc. Other product or company names mentioned herein may be the trademarks of their respective owners.