Schneider Electric (Barber Colman) MA41-7153-502 Actuator

The Schneider Electric MA41-7153-502 Actuator is a robust spring return damper actuator engineered for commercial HVAC applications requiring reliable two-position control. Operating on a 24V power supply, this high-torque motor delivers 133 lb-in of torque, ensuring positive closure and consistent airflow management in large-scale air handling units. As a direct non-spring return replacement upgrade for legacy models, the MA41-7153-502 features two auxiliary switches for precise feedback loops and end-switch signaling. This unit is the primary Barber Colman replacement actuator for discontinued series including the MA-6503-502, MA-7503-502, and MA40-AF24-502. Designed for a direct coupled mounting configuration, it simplifies field installation by eliminating complex linkages. The DuraDrive actuator technology utilized in this series provides industrial-grade durability for dampers and valves that demand fail-safe performance during power interruptions. For technicians managing building automation systems, this component ensures seamless integration with existing 24V control circuits.

Key Benefits

• High Torque Output: Delivers 133 lb-in to handle heavy-duty dampers without slippage.
• Fail-Safe Security: Reliable spring return mechanism ensures the system returns to a safe position upon power loss.
• Integrated Feedback: Dual internal auxiliary switches allow for easy sequencing of fans or secondary equipment.
• Universal Compatibility: Direct replacement for a wide range of legacy Schneider Electric and Barber Colman actuators.
• Direct Coupled Design: Streamlines installation and reduces mechanical failure points by removing external linkages.

Common Questions

Is the MA41-7153-502 compatible with my old MA-6503-502?
Yes, this unit is specifically designed as the functional and dimensional replacement for the MA-6503-502 and MA-7503-502 series, making field retrofitting straightforward.

How do the auxiliary switches function on this model?
The unit contains two SPDT auxiliary switches that are adjustable, allowing you to trigger external equipment or signal the BMS at specific points in the actuator's rotation.

Can this actuator be used in outdoor installations?
While the housing is rugged, it is designed for indoor applications. For outdoor use, it must be housed in a NEMA-rated enclosure to protect the internal electronics and motor from moisture and debris.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.