Description
The Schneider Electric (Barber Colman) TOOL-82 Pocket Spline Allen Wrench (M231) is a purpose-built hand tool designed for use with Barber Colman series actuators and damper drives commonly found in commercial HVAC and building automation systems. Its compact, pocket-sized form factor makes it an essential addition to any technician’s toolkit for field installation, adjustment, and servicing of Barber Colman actuator assemblies.
Key Features
- Designed specifically for Barber Colman actuator spline shaft connections
- Compact pocket-sized design for easy field carry and use
- Durable construction for long-lasting professional use
- Compatible with M231 series actuator applications
- Simplifies actuator installation, adjustment, and maintenance tasks
- Ideal for commercial HVAC and building automation service work
Application
The TOOL-82 is the correct specialty wrench for engaging the spline drive on Barber Colman (Schneider Electric) actuators. Using the proper spline tool prevents damage to actuator shafts during installation and adjustment, ensuring reliable long-term performance in VAV, damper, and valve actuator applications.
Brand
Schneider Electric acquired the Barber Colman controls product line and continues to support legacy and current actuator products. The TOOL-82 / M231 remains a stocked service accessory for professionals maintaining Barber Colman-branded equipment in the field.







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