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How to convert 8501XO normally open contacts to normally closed in the field?

Published date: 25 August 2020

8501XO conversion

Product Line:
Industrial Relays

Type X


Remove the top plate and/or adder deck and pull out the contact cartridge then turn it over.  Put the cartridge back into the cavity and install the cover/adder deck .

Green indication through the window indicates a N.O. contact and and yellow indicates N.C. contact


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