Upgrade your HVAC system with the Honeywell MS4120K1000, a precision-engineered two-position damper actuator featuring spring-return fail-safe functionality and 88 lb‑in torque. Crafted for durability, it handles quarter-turn dampers, rotary valves, and more with uncompromised performance.
Features:
- Brushless DC submotor with electronic stall protection for floating/modulating models
- Floating/Modulating models can provide twoposition (SPST) control
- Brush DC submotor with electronic stall protection for two-position models
- Self-centering shaft adapter (shaft coupling) for wide range of shaft sizes
- Access cover to facilitate connectivity
- Metal housing with built-in mechanical end limits
- Spring return direction field-selectable
- Shaft position indicator and scale
- Manual winding capability with locking function
- Sylk-enabled models available
- Certifications: UL (cUL) listed, Plenum-rated per UL2043, CE 89/336/ECC, 73/23/EEC, C-Tick N314
