Basic Documentation
www.usa.siemens.com/hvac 37
SQS Series Actuators Product Ordering
Description Part No. Actuator Prex Code
24V,Floating3P,SpringReturn SQS85.53U 266
24V,0-10V,SpringReturn SQS65.5U 265
24V,0-10V,Non-SpringReturn SQS65U 264
There are no repair parts for this product. Replace the entire actuator if inoperative.
Valve Size
in.
Center Line to
Top of Actuator
Service Height
Actual Width
of Actuator
Service Width
H
1
H W
1
W
NO NC
NO NC
Spring Return
1/2"(15mm) 6-1/16"(153mm) 14"(355mm) 5-1/16"(128mm) 9"(225mm)
3/4"(20mm) 6-1/16"(153mm) 14"(355mm) 5-1/16"(128mm) 9"(225mm)
1"(25mm) 6-5/16"(159mm) 14-1/2"(370mm) 5-1/16"(128mm) 9"(225mm)
Non-Spring Return
1/2"(15mm) 6-5/8"(167mm) 14-1/2"(370mm) 5-1/16"(128mm) 9"(225mm)
3/4"(20mm) 6-5/8"(167mm) 14-1/2"(370mm) 5-1/16"(128mm) 9"(225mm)
1"(25mm) 6-7/8"(173mm) 15"(380mm) 5-1/16"(128mm) 9"(225mm)
Serviceheightandwidtharetherecommendeddimensionstoallowaccesstotheproduct.
SQS Series
Electronic Valve Actuator.
Dimensions shown in inches (mm).
Dimensions
Powermite Globe Valves
Order separately or as a complete assembly.
See pages 41 & 42 for assembly ordering part numbers.