Overview
The Siemens 364-02078 is a 3-Way Mixing Stainless Steel Valve assembly paired with a Siemens SAS61.03U Powermite 599 MT Series electronic actuator. Operating on a 24 VAC/DC supply voltage, this robust valve and actuator combination is designed to deliver precise proportional control by mixing two fluid streams to regulate temperature in HVAC and terminal unit building automation applications, responding reliably to 0-10 Vdc or 4-20 mA control signals.
Features
- Durable stainless steel body with female NPT by female NPT (FxF) end connections
- Integrated SAS61.03U non-spring return electromotoric actuator
- Fast 30-second runtime for agile response
- Direct-coupled universal bonnet for easy installation and maintenance
- Low leakage rate adhering to ANSI Class IV standards
Specifications
- Valve Size: 0.75 inch
- Flow Coefficient: 6.3 Cv
- Supply Voltage: 24 VAC/DC
- Control Signal: 0-10 Vdc or 4-20 mA
- Positioning Force: 90 lbs (400 N)
- Nominal Stroke: 5.5 mm (7/32 inch)
- Enclosure Rating: IP54
- Feedback Signal: 0-10 Vdc position feedback
- Body Material: Stainless Steel
Applications
- Precise mixing control of hot or chilled water or low pressure steam in HVAC systems
- Terminal unit building automation systems
- Fan coil units, convectors, unit conditioners, radiation, and reheat coils


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