Erie By Schneider Electric 0453H0077GA00 24V Medium Duty Damper Actuator

The Erie 0453H0077GA00 is a medium-duty, two-position damper actuator designed for spring return HVAC damper control applications. This 24VAC actuator delivers reliable performance with 55 in-oz torque output and clockwise rotation, making it suitable for balanced dampers up to 250 square inches.

Key Features:

• 24VAC operation with simple two-wire thermostat control
• Direct drive design for 5/16" maximum damper shaft
• 55 in-oz torque rating with spring return operation
• Clockwise (CW) rotation
• Hysteresis synchronous motor with lost motion drive for gear train protection
• 9VA power consumption
• 18-inch wire leads with internal junction box
• Quiet operation with quick mounting design
• NEMA Type 1 enclosure rating

Technical Specifications:

• Operating temperature range: 0°F to 120°F
• Storage temperature range: -40°F to 169°F
• Non-condensing humidity environment
• UL Recognized (File #E37601) and CE compliant
• Approximate weight: 1.2 lbs

The 453H Series actuators are engineered for commercial HVAC applications requiring precise two-position damper control. The direct drive configuration eliminates the need for additional linkage hardware, simplifying installation while the spring return feature ensures fail-safe operation during power loss.