Overview
The Belimo SY4-24 is a non-fail-safe industrial valve actuator designed for precise quarter-turn valve automation in HVAC and process control applications.
Features
- Multi-Function Technology (MFT) programmable control capabilities
- Dual SPDT auxiliary switches for status verification and auxiliary control
- Heavy-duty NEMA 4X and IP66/67 enclosure for outdoor or harsh environments
- Simple terminal wiring setup
Specifications
- Actuator Type: Non fail-safe
- Control Type: MFT / Programmable
- Nominal Voltage: AC/DC 24 V
- Running Time: 20 s
- Auxiliary Switches: 2 x SPDT
- Degree of Protection: IP66/67, NEMA 4X
Applications
- Heavy-duty butterfly and ball valve automation in commercial HVAC loops
- Water flow regulation in heating and cooling systems


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