Powermite 599
Technical Instructions
Document No. 155-682
January 19, 2016
MT Series SAS Electronic
Valve Actuator 24 Vac or 24 Vdc,
Proportional Control
SAS61.03U
SAS61.33U
Siemens Industry, Inc.
Description
The Powermite 599 MT Series SAS Electronic Valve Actuator requires a 24 Vac or
24 Vdc supply and receives a 0 to 10 Vdc or a 4 to 20 mA control signal to proportionally
control a valve. This actuator is designed to work with Powermite 599 MT Series
terminal unit valve with a 7/32-inch (5.5 mm) stroke.
Features
•
Maintenance-free with reversible motor.
•
Position indicator.
•
UL listed for plenum installations.
•
0 to 10V or 4 to 20 mA.
•
LED status indicator.
•
Auto calibration
•
Position output signal 0 to 10 Vdc.
•
Manual positioning knob with stroke indication allows for repositioning.
•
Mechanical spring returns the valve to its normal (fail-safe) position in power-off
conditions (SAS61.33U Actuator only).
Application
For use in small to medium HVAC installations with Powermite 599 Series terminal unit
valves with a 7/32-inch (5.5 mm) stroke requiring a minimum of 90 pounds force (400N).
They can be used in liquid and low pressure steam service applications.
Table 1. Ordering Information.
Product Numbers
Product Number
Actuator type
Actuator Prefix Code
SAS61.03U
Non-Spring Return (Fail-in-place)
364
SAS61.33U
Spring Return (Fail-safe)
365
Ordering
Information
To order a complete valve plus actuator assembly from the factory, combine the
actuator prefix code with the suffix of the valve product number. See TB 251
Powermite
599 Series MT Series Terminal Unit Valve and Actuator Assembly Selections Technical
Bulletin
(155-306P25) for selection procedures.
To order an actuator only, use the product number in Table 1.
