Barber Colman N800-4302 Spring (Schneider Electric)
The Barber Colman N800-4302 is a factory-original replacement spring designed for use with M573-series electric actuators. Now under the Schneider Electric brand, this spring plays a key role in maintaining proper mechanical tension, return action, or balance within the actuator assembly. It is essential for restoring or maintaining actuator performance in HVAC damper control systems.
Technical Specifications
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Part Number: N800-4302
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Type: Actuator Return/Drive Spring
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Manufacturer: Barber Colman (Schneider Electric)
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Compatible With: M573-series actuators
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Material: Heavy-duty spring steel (verify coating if corrosion resistance is required)
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Function: Provides mechanical force to support actuator motion or return
Key Features
-OEM spring designed specifically for M573-series actuators
-Maintains proper torque and internal mechanical balance
-Rugged construction for long-lasting, consistent performance
-Ideal for preventative maintenance or actuator repair
-Ensures smooth and safe operation under repeated cycles
Compatible Components & Accessories
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Barber Colman M573-series electric damper actuators
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Actuator internal drive assemblies
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Damper linkages and mounting hardware
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Related repair kits for M573 actuator service
Industry Applications
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Commercial and industrial HVAC damper actuators
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Ventilation, zoning, and air handling unit systems
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Building automation maintenance and equipment repair
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Retrofit and lifecycle support for Barber Colman actuators
Installation & Maintenance Notes
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De-energize actuator and follow all safety protocols before disassembly
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Use appropriate tools for safe spring removal and installation
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Verify actuator alignment and travel range after spring replacement
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Inspect surrounding mechanical parts for wear or fatigue
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Always replace with genuine OEM components to ensure compatibility and safety
The Barber Colman N800-4302 spring is a critical component in M573-series actuator assemblies, providing mechanical stability and reliable performance in demanding HVAC environments.
We ship this product worldwide! Delivery is normally stock.
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