Honeywell Commercial MS4103A1130

Honeywell MS4103A1130 is a 120V two-position SPST spring-return direct-coupled actuator with a torque rating of 27 lb-in (3 Nm), built for reliable control in commercial HVAC, dampers, and industrial automation.

Its compact, direct-coupled design delivers smooth, backlash-free motion and precise positioning in tight spaces, while the durable enclosure protects against dust and moisture in busy environments. Designed for easy installation on standard damper linkages and valve actuators, it supports dependable operation across a wide range of applications.

This actuator includes a built-in auxiliary switch for signaling or interlock options, enabling straightforward integration with controllers and safety interlocks. It is ideal for systems requiring fail-safe positioning and reliable, long-term performance in commercial settings.

• Power: 120V AC for broad compatibility
• Operation: Two-position SPST with spring return for fail-safe control
• Torque: 27 lb-in (3 Nm) for robust valve/damper actuation
• Direct-coupled design delivers accurate, repeatable movement
• Auxiliary switch included for status feedback and interlocks
• Durable industrial-grade construction for commercial HVAC and automation environments