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"Allows Fail Safe Configuration of UNL and MUNL"
- Select Function: FSUNL-12 or FSUNL-24.
- Delivery: The Securitron (FSUNL) Fail Safe UnLatch Module is factory-ordered, please allow 3-4 working days' lead time.
FSUNL - Fail Safe UnLatch Module by Securitron
The FSUNL is used with an 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.