Installation Instructions

Installation Instructions
Document No. 129-540
May 9, 2019
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. Product or company names mentioned herein may be the trademarks of their respective owners. © 2019 Siemens
Industry, Inc.
Siemens Industry, Inc.
Building Technologies Division
1000 Deerfield Parkway
Buffalo Grove, IL 60089
USA
+ 1 847-215-1000
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Document No. 129-540
Printed in the USA
Page 6 of 6
Dimensions
Figure 18. SSD61U/SSD81U Actuator in Inches (Millimeters).
Dimensions
Figure 19. SSD61.5U/SSD81.5U Actuator Dimensions in Inches (Millimeters).
Service
Envelope
Minimum access space
recommended:
1. 8 inches (200 mm)
above the actuator.
2. 8 inches (200 mm)
beside the terminal
cover.