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What is the mechanical and electrical durability of NEMA Starters and Contactors?

Issue:
What are the mechanical and electrical life in number of cycles for the NEMA contactors and starters?

Product Line:
Nema and Definite Purpose and Starters

Environment:
North American Products

Cause:
Needs the mechanical and electrical life in number of cycles for the NEMA contactors and starters.

Resolution:
The life expectancy is based on the NEMA size of the device as follows:
NEMA Size - Mechanical Operations - Electrical Operations
00 - 6,000,000 - 600,000
0 - 10,000,000 - 1,000,000
1 - 10,000,000 - 1,000,000
2 - 10,000,000 - 1,000.000
3 - 5,000,000 - 500,000
4 - 3,000,000 - 300,000
5 - 2,000,000 - 200,000
6 - 1,500,000 - 150,000
7 - 500,000 - 50,000
 
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