What do the labels ``L``, ``O``, and ``C`` mean on the 8903PB lighting contactors?

Issue:
Terminals meaning ``L``, ``O``, and ``C`` on 8903PB lighting contactors

Product Line:
NEMA and Definite Purpose Contactors and Starters

Environment:
NEMA Lighting Contactor

Resolution:
Line (for common control), Open, Close.

Released for:Schneider Electric Canada