Technical Instructions Powermite 599 Series MT Series SAS Electronic Valve Actuator 24V Proportional Control
Document No. 155-682
January 19, 2016
Page 2 Siemens Industry, Inc.
Specifications
Operating voltage 24 Vac ± 20%, 24 Vdc, + 20%, -15%
Frequency 45 to 65 Hz
Power supply Earth ground isolating, Class 2,
24V transformer, 100 VA max.
Power consumption - running
SAS61.03U 5.3 VA
SAS61.33U 5.9 VA
Power Requirements
Control Characteristics
Terminal
Designation
Y Control Signal 0 to 10 Vdc, 4 to 20 mA
Current draw ≤0.1 mA for 0 to 10 Vdc control
4 to 20 mA ± 1% for 4 to 20 mA control
Input impedance >100K ohms
U Position feedback
Voltage 0 to 10 Vdc ± 1%
Load impedence >10K Ω res.
Current load 1 mA max.
Z Forced control
Resistance 0 to 1000Ω, stroke proportional to R
Z connected to G Max. stroke 100%
Z connected to G0 Min. stroke 0%
Voltage Max. 24 Vac to 20%,
Max 24 Vdc+20%,-15%
Current draw ≤0.1 mA
Functional Operation
at 60 Hz 30 seconds
Spring return (SAS61.33U only) <14 seconds
Nominal stroke 7/32-inch (5.5 mm)
Nominal Force 90 lbs. (400N)
Spring return (SAS61.33U only) Mechanical spring
Agency Approvals
cUL Certified to CSA C22.2 No. 24-93
Environmental
Conditions
Operation 23°F to 131°F (–5°C to 55°C)
Transport and storage –13°F to 158°F (–25°C to 70°C)
Humidity <95% rh
Max. permissible media temperature in valve 34°F to 248°F (1°C to 120°C)
Physical Characteristics
Conduit opening Knockouts for standard 1/2-inch
conduit connector
Weight
SAS61.03U 0.9 lbs. (0.4 kg)
SAS61.33U 1.5 lbs. (0.68 kg)
Dimensions See Figure 4 and Figure 5.
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