Issue:
7DN and 7D shaft hole diameter.

Product Line:
Limit Switches

Envrionment:
9007MS04/ML04

Resolution:
Style 7D is adjustable length 1-3/8" to 3-3/8" and has a 0.75" diameter, 1/4" wide, metal roller.
Style 7DN is adjustable length 1-3/8" to 3-3/8" and has a 0.75" diameter, 1/4" wide, nylon roller.

Released for: Schneider Electric USA