Description
Schneider Electric (Barber Colman) AM-112 Crank Arm Overview
The Schneider Electric (Barber Colman) AM-112 is a 3/8″ crank arm engineered for use with damper actuators and splined actuator shafts. Designed as a dependable mechanical linkage component, this crank arm provides a secure and precise connection between the actuator and the damper shaft, ensuring accurate and repeatable damper positioning in HVAC control applications.
Key Features
- 3/8″ bore size compatible with standard damper and splined actuator shafts
- Zinc-plated finish for enhanced corrosion resistance and long service life
- Designed for use with Schneider Electric (Barber Colman) actuators and compatible systems
- Provides reliable mechanical linkage for accurate damper control
- Compact, robust construction suited for commercial and light industrial HVAC applications
Applications
- Damper actuator shaft connections in air handling and ventilation systems
- Splined actuator shaft linkage in HVAC zoning and building automation systems
- Replacement or upgrade of existing crank arm hardware on compatible Schneider Electric / Barber Colman actuators
Why Choose the AM-112?
The AM-112 crank arm is a purpose-built accessory from Schneider Electric’s trusted Barber Colman line, offering a direct-fit solution for maintaining proper actuator-to-damper linkage. Its zinc-plated construction resists corrosion in demanding HVAC environments, making it a reliable choice for service technicians and contractors looking for OEM-quality replacement parts.







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