Data Sheet for Product
Table Of Contents
Information in this document is based on specifications believed correct at the time of publication. The right is reserved to make changes as
design improvements are introduced. Product or company names mentioned herein may be the trademarks of their respective owners.
© 2015 Siemens Industry, Inc.
Siemens Industry, Inc.
Building Technologies Division
1000 Deerfield Parkway
Buffalo Grove, IL 60089-4513
USA
Tel. 1 + 847-215-1000
Your feedback is important to us. If you have
comments about this document, please send them
to SBT_technical.editor.us.sbt@siemens.com.
Document No. 149-884
Printed in the USA
Page 3 of 3
Actuator Specifications
Actuator Torque
550-400N/550-405N 44 lb-in. (5Nm)
Actuator Run Time for 90°
GDE 90 sec. at 60 Hz
(108 sec. at 50 Hz)
Angle of Rotation
Nominal 90°
Maximum 95°
Actuator Shaft Size and Length
Shaft Size 3/8" to 5/8" (8 to 16 mm) Dia.
1/4" to 1/2" (6 to 13 mm) Sq.
Minimum Shaft Length 3/4" (20 mm)
Transformer Requirements and
Recommended Voltages
Transformer Requirements and Recommended Voltages
Type Class 2, SELV, PELV
Voltages 24 Vac, 50/60 Hz
Product Ordering Information
Description
Product Part
Number
ATEC Base VAV Controller 550-400N
ATEC VAV with Reheat Controller 550-405N
Document Information
Technical Specification Sheets/Technical
Instructions
Document Part
Number
Room Temperature Sensors – Series
2200
149-601/149-820
Room Temperature Sensors – Series
2300
149-600/149-321
Duct Temperature Sensor 149-134P25
Analog Sensors – 100K Ohm Thermistor 149-262/149-982
Siemens Valves
Document Part
Number
599 Series Zone Valves 2-Way, 3-Way
Zone Valve Electric
154-034
599 Series Zone Valves and Actuators –
Modulating, On/Off Spring Return, 2-
Position Control
154-063