Product Description
Selector switch main moving contact assembly for McGraw 550BHS (high recovery)
This is the "old-style" contact for units manufactured prior to the movable contact design change in 1974, with a perpendicular thrust piece (rather than the offset "dog leg" of the newer version)
NOTE: Units built in 1973 could have either this old-style or the new style. Contact us if you'd like help determining which one you need!
Quantity 6 required per tap changer (2 per phase)
This part is included in our 550BHS Contact replacement kit