N4185 Modutrol IV Actuator

The N4185 Modutrol IV Actuator series consists of Honeywell electric actuators designed for rotary motion control in damper and louver applications. These modular actuators provide two-position control and spring return operation, making them suitable for regulating airflow in commercial and industrial HVAC and air handling systems.

Products in this series include 90-degree rotary models with spring return and adjustable stroke timing, as well as two-position units rated for 60 lb-in of torque. Common features across the range include spring return mechanisms and integrated limit switches for reliable position control.

Typical Applications

• Damper and louver control
• Airflow regulation in air handling systems
• Commercial and industrial HVAC equipment