Wednesday, January 22, 2014

NEMA (National Electrical Manufacturers Association) Classifications for Limit Switches

limit switch enclosure
Choose the right Limit Switch enclosure
Limit switch enclosures carry classifications for tightness and protection from external environments. The National Electrical Manufacturers Association (NEMA) maintains these classifications.

Here is a listing of the most typical NEMA classifications for limit switches. The definition below are from the NEMA site and the entire document can be seen here.