Pres Air Trol TinyTrol 3PDT FF Air Switch [Blue] (MCB311A) calvertengineering This replacement is especially useful

This replacement is especially useful when the original transformer has failed

A 10-pack can be practical for maintenance teams or repeated service applications

Useful when the original body is cracked or damaged

Helps restore dependable internal debris capture

Supports cleaner procedures and handling

Pres Air Trol TinyTrol 3PDT FF Air Switch [Blue] (MCB311A) calvertengineering This replacement is especially usefulThe PresAir Trol TinyTrol 3PDT FF air switch in blue is designed for compatible pneumatic control systems that need a 3PDT switching format in a compact air actuated design. Air switches like this are useful because they allow electrical functions to be triggered through pneumatic input rather than a direct touch electrical control. This version is especially useful when the original air switch has worn out, sticks internally, or no longer switches