Schneider Electric (Barber Colman) B-377 Barb Tee 3/8" X 3/8" X 1/4" 100PC

The Schneider Electric (Barber Colman) B-377 Barb Tee 3/8" x 3/8" x 1/4" is a pneumatic tubing connector used to split or combine air or control signal lines in HVAC systems. It is used to regulate networks for dampers, valves, and actuators within air handling units and building automation systems. It allows protected and flexible routing tubing while maintaining airflow or pressure signal integrity across connected lines. It operates as part of the pneumatic control assembly, supporting coordinated system response, accurate control signal distribution, and stable operation of mechanical and automated components in installations.