A volt-free contact that is closed in its normal, non-energized state.
VFNC
Definition
Volt Free Normally Closed
VFNC means Volt Free Normally Closed.
✓ Verified term
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Volt Free Normally Closed
VFNC means Volt Free Normally Closed.
A volt-free contact that is closed in its normal, non-energized state.
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