meaning it will open and close reliably at 0 PSI

It is not a direct replacement for 2

it is the industry standard for sensor well conductivity in Johnson Controls and PENN hydraulic sensing elements

the maximum stall torque is rated up to 105 lb-in to prevent gear damage under excessive load

standard installations for compatible models typically require two V-baffle frame runners to properly secure the internal baffle assembly

Schneider Electric (Barber Colman) MA5-419 Motor 321894-706 meaning it will open andThe Schneider Electric (Barber Colman) MA5 419 is a high torque electric rotary actuator designed for the reliable two position control of dampers and globe valves in commercial HVAC and industrial systems. Engineered for 240V 50Hz operation, this unit delivers a consistent 60 lb in torque output, making it a staple for contractors managing large scale air handling and fluid regulation projects. As a spring return (S R) motor, it ensures a fail safe