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What does the form B4 stand for on a 9012 pressure switch?

FA171803

6/02/2018

Issue:
9012GAW4 B4: What does the B4 stand for?

Product Line:
Pressure Switches

Environment:
Class 9012

Cause:
Product features and nomenclature.

Resolution:
The form B4 is no longer available for the above pressure switch. However, it was for a detachable bottom conduit hub.