Overview
The Belimo SY12-120MFT is a powerful, non-fail-safe industrial electric actuator designed for modulating control of heavy quarter-turn valves using 120V AC power.
Features
- MFT technology allows custom field programming of control signals
- Two auxiliary SPDT switches provided for system interlocking and status monitoring
- Heavy-duty NEMA 4X / IP66/67 enclosure designed for harsh outdoor installations
- Reliable 76-second stroke timing for smooth flow transitions
Specifications
- Actuator Type: Non fail-safe
- Control Type: MFT / Programmable
- Nominal Voltage: AC 120 V
- Running Time (Motor): 76 s
- Auxiliary Switches: 2 x SPDT
- Degree of Protection: IP66/67, NEMA 4X
Applications
- Large commercial HVAC hydronic isolation and modulating control
- Industrial process piping, power generation, and water treatment facilities


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