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What do the H codes indicate for 30mm operators?

What does the H fom code signify on a 30mm operator?

Product Line:
30mm operators

US Product

Not all H codes are defined in the available literature

The H codes determine the various contact arrangments available for a push button.  The most popular selections are attached, but there are additional options not listed.  If your H code is not listed here, call 1-888-SQUARED for help identifying.  Not every H code is available with every operator.
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