MS4120A1209/U | DAMPER ACTUATOR, SPRING RETURN, 175 LB-IN (20 NM), TWO POSITION CONTROL, 2 INTERNAL AUXILIARY SWITCHES, 100-250 VAC, 50/60 HZ (S20120-2POS-SW2) | Honeywell

The Honeywell MS4120A1209/U Damper Actuator is a reliable and efficient solution for industrial and automation applications. With a powerful 175 lb-in (20 Nm) torque, this spring return actuator ensures precise control over damper movements. It operates on a two-position control system, providing accurate positioning for optimal performance. The actuator features two internal auxiliary switches that enable seamless integration with other components in the system. Designed to operate within a wide voltage range of 100-250 VAC at 50/60 Hz, it offers flexibility in various power supply environments. This Honeywell damper actuator is suitable for multiple specific applications such as HVAC systems, ventilation dampers, and air handling units where reliable and responsive control is essential for maintaining optimal conditions.