The Barber Colman (Schneider Electric) N800-1404 is a 1/2″ slotted crank arm designed for use with pneumatic damper actuators in HVAC systems. It serves as a linkage accessory, facilitating the transfer of motion from the actuator to the damper shaft. Built for durability and adjustability, it supports flexible installation and precise control in air handling systems.
Technical Specifications
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Model: N800-1404
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Type: Slotted crank arm for pneumatic actuator systems
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Shaft Compatibility: 1/2″ diameter
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Design: Slotted for adjustable linkage positioning
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Material: Heavy-duty metal construction
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Compatible Actuators: Various Barber Colman pneumatic damper actuators
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Condition: Obsolete; no longer manufactured
Key Features
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Designed to connect pneumatic actuators to damper shafts
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Adjustable slotted design for flexible installation and alignment
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Durable construction ensures long service life
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Critical component for ensuring proper damper movement and control
Compatible Applications
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HVAC systems requiring pneumatic damper control
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Industrial ventilation systems needing adjustable damper actuation
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Custom mechanical control setups utilizing pneumatic motion transfer
Installation and Maintenance Notes
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Attach securely to the damper shaft and actuator linkage
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Ensure correct alignment to avoid binding or improper movement
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Periodically inspect for wear, fatigue, or mechanical loosening
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Follow system maintenance schedules for optimal performance
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