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DK Hardware Professional Tax Exempt? Net 30? - DK Net Terms
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Color
Dark Bronze Anodized Aluminum
Color Code
313
Emergency Secure Lockdown Kit for Von Duprin 33A QEL 36" Exit Devices, Visual Indicator, Red with White Icon and "LOCKDOWN" Text, Dark Bronze Anodized Aluminum Finish, Field Reversible
In the event lockdown is necessary, students or teachers can turn the thumb turn (or cylinder key) of the ESL option installed in the exit device. This action interrupts power to the QEL motor, electronically undogging (extending the latchbolt) to secure pull side of the door as well as sends a signal to the access control system. The visual indication assures the occupant the exit device has been put into secure lockdown mode.
An option ideal for high-occupancy spaces such as auditorium-style classrooms with access control, ESL allows occupants to secure an opening in case of emergency.
In the event lockdown is necessary, students or teachers can turn the thumb turn (or cylinder key) of the ESL option installed in the exit device. This action interrupts power to the QEL motor, electronically undogging (extending the latchbolt) to secure pull side of the door as well as sends a signal to the access control system. The visual indication assures the occupant the exit device has been put into secure lockdown mode. Free egress out of the room is maintained from the exit side of the door, while access into the room can only be performed with a key.