Overview
The Belimo SY8-230MFT is a high-torque, non-fail-safe electric valve actuator operating on 230 V AC. Featuring Multi-Function Technology (MFT), it provides programmable modulating control for large rotary valves in commercial and industrial HVAC applications.
Features
- Multi-Function Technology (MFT) for configurable control signal and feedback
- Dual SPDT auxiliary switches for operational status feedback
- Robust NEMA 4X and IP66/IP67 housing for environmental protection
- Non-fail-safe high-torque rotary movement
- Direct terminal wiring for reliable installation
Specifications
- Nominal Voltage: AC 230 V
- Control Type: MFT / Programmable
- Auxiliary Switches: 2 x SPDT
- Angle of Rotation: 90°
- Running Time: 79 s
- Degree of Protection: IP66/IP67, NEMA 4X
- Actuator Type: Non fail-safe
Applications
- Modulating butterfly valve control in 230 V HVAC infrastructure
- Large air handler coil control and bypass systems
- Chiller isolation and hydronic distribution systems



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