Schneider Electric 9050B026E Pneumatic Timing Relay

Schneider Electric's Square D 9050B026E is an AC-operated pneumatic timing relay in the 9050 Class, delivering a timed contact action for control applications. The model is cataloged as 9050B026E and is also listed as 9050BO26E or 9050-B0 26E in distributor and manufacturer catalogs. Per the official AC Pneumatic Timing Relay documentation for Class 9050, the assembly includes a timing head, mounting base, magnet assembly, and a contact set that can be configured as SPDT or DPDT; rotating the magnet assembly 180° changes the timing mode. These relays are designed for industrial automation where precise timing control in AC circuits is required.