Honeywell Commercial M4185B1058 Actuator Motor

The Honeywell Commercial M4185B1058 Actuator Motor delivers dependable damper control for commercial HVAC systems. This SPST, electric, 2-position actuator with spring-return provides fail-safe operation and is designed for line-voltage installation across a wide control spectrum, making it a reliable damper actuator for demanding environments.

Equipped to handle a voltage range of 24/120/230 VAC at 50/60 Hz, this unit delivers 60 in-lbs of torque and 90° of clockwise rotation for precise damper positioning. The rugged NEMA 3 enclosure, foot-mount design, and quick-connect terminals simplify installation and integration into modern control schemes. Nominal travel time is 30 to 60 seconds, ensuring coordinated damper movements across building automation sequences. The spring-return feature guarantees fail-safe operation when power is removed, while the included transformer and auxiliary switch streamline wiring. This model is UL and CE approved and RoHS compliant, supporting safe and compliant operation across regions. Operating temperature ranges from -40°F to 150°F ambient, enabling reliable performance in demanding environments.

• Type: SPST, 2-position, spring-return
• Voltage: 24/120/230 VAC, 50/60 Hz
• Performance: 60 in-lbs torque, 90° clockwise rotation
• Enclosure & Mounting: NEMA 3 enclosure, foot-mount, quick-connect terminals
• Includes & Certifications: transformer and auxiliary switch; UL, CE, RoHS compliant