HES – FSUNL FAILSAFE UNLATCH MODULE
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Used with UNL or NUNL installation
Description
The FSUNL is used with a UNL or MUNL installation to provide selectable fail safe or fail secure behavior. Removal of power initiates a full unlatch or latch cycle depending on which mode is selected.
FSUNL-12: Fail Secure/Fail Safe Unlatch Module, 12 VDC, .90 mA
FSUNL-24: Fail Secure/Fail Safe UnlatchModule, 24 VDC, 1.4 mA
NOTE: FSUNL for field-selectable fail safe operation ordered separately