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What is the contact material composition used in the power contacts of the TeSys D-Line contactors?

Issue:
Tesys D power contacts material.

Product Line: 
Digest 177 Section 18: IEC Contactors

Environment:
North American Products

Cause:
Needs to know the contact material composition used in the power contacts of the TeSys D-Line contactors.

Resolution:
The power contacts for LC1D09 through LC1D18 are made of 90% silver and 10% nickel; contactors from LC1D25 and up have a composition of 88% silver and 12% tin oxide.
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