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FAQs

How do I open the M490DE without the alarm going off?

Resolution: A dry contact across the release contact (RLS) will cause the M490DE to release for authorized access.:

How can I keep the M490DE door open without the alarm going off?

Resolution: Use a maintained momentary contact on the release(RLS) input. A maintained contact across the release will drop power to the mag coil. Once the contact is removed a M490DE will immediately bond to ...:

M490DE alarm goes off after 15 seconds or when door closes, needs it to stay on Which model of M490DE will keep alarm active indefinitely

Resolution: BOCA option resets alarm automatically automatically. Standard M490DE will alarm and will stay on until use intervenes by resetting M490DE with a closure on the RST input. :

How did you specify the Falcon X series as corrosion resistant?

Resolution: The "SS" option provided a stainless steel (non ferrous) constructed chassis that when paired with stainless steel trim, provides a Grade 1 lock that is resistant to corrosion when exposed to moist...:

Will Von Duprin supply a 24" 98/99 Rim device?

Resolution: We only offer the 98/9927/47 devices in 24" through Engineering Special.:

Did the Falcon and Von Duprin EL system change?

Resolution: :

Can a 1 1/2" offset pivot be used with a 410 holder / stop?

Resolution: If the degree of opening is not critical, then use mounting group 1 and the degree of opening will be a few degrees less than the templated degree of opening. If it is critical, then a specia...:

Can you install a Schlage S lever on an AL lock?

Resolution: You can not install the S lever onto an AL lock. The AL and S lever trim is not compatible with each other.:

What electrified options are available on exit devices?

Resolution: ELECTRIC OPTIONS: LX (Latchbolt Monitor Switch) – The LX feature is used to signal the use of an opening. This device is equipped with one internal SPDT switch which monitors the latch bolt. ...:

Allegion ISO Format Card - PVC or Composite

Resolution: All Allegion ISO-format (thin) cards are made of a composite material as of July 2011. Cards prior to July 2011 had to be specifically ordered as composite, otherwise they would come as PVC...: