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Von Duprin CX9875EOF-3-US26D

Chexit Controlled Fire Rated Mortise Lock Exit Device

Quick Product Details

  • Mortise Lock Exit Device
  • Exit-Only Function
  • Fire Rated
  • CX-Chexit Delayed Egress Exit Device
Call for Pricing 1-866-749-7661
Special Order non-stock item Requires 4 week lead time

SKU: CX9875EOF-3-US26D

Choose Options Below

This Von Duprin CX9875EOF-3'-US26D is a Chexit Delayed Egress Exit Device fire rated mortise lock device for all types of single doors up to 4' x 10' and double doors up to 8' x 10'. This product is generally non-handed unless it is used with one of the following options: -2 (Double Cylinder) or SS (Signal Switch).

Because this is not a stock item we must order it specifically for you and we will be unable to accept a return unless the item is defective as determined by the factory it was bought from.

  • Special Order
  • FREE Shipping

Have a question about this product?

Call for Pricing 1-866-749-7661

Choose Finish:

US26D (626) Satin Chrome US26D (626) Satin Chrome


Special order non stock item with 4 week lead time
  • CX-Chexit Delayed Egress Exit Device, The standard Chexit device sounds an alarm and keeps the door secured for 15 seconds following an exit attempt with immediate release upon fire.
  • Input voltage – 24VDC
  • Input current inrush – 1.25A
  • Input current holding – 390mA
  • Alarm relay and Secure relay contact ratings – 24VDC, 1A
  • Fire alarm, Inhibit and Door position switch inputs require normally closed dry contacts.
  • Cylinders are not furnished with the Chexit and requires a 1-1/4" mortise cylinder with straight cam


Available Options: Choose Options Above

Product at A Glance

  • For all types of single doors up to 4´ x 10´ or  double doors up to 8´ x 10´
  • Fits stock hollow metal doors with 86 cutout
  • The 7500 Mortise lock is equipped with a 3/4” anti-friction latch bolt which is field reversible without removing the lock from the door. It has a non-handed auxiliary bolt for deadlocking and a faceplate with an adjustable bevel.
Style CX-Chexit Delayed Egress Exit Device Fire-Rated Mortise exit device
Function Exit only - trim not included
Handing Non-handed except when -2 (Double Cylinder) or SS (Signal Switch) options are used
Door Thickness 1-3/4" Standard
Strike #575 - dull black finish
Projection - Pushbar neutral: 3-13/16"
- Pushbar depressed: 3-1/16"
Measurement from Finished Floor to Centerline of Device 39-5/8"
Center Case Dimensions 8" x 2-3/4" x 2-3/8"
Mechanism Case Dimensions 2-1/4" x 2-1/4"
Stile Minimum width 4-3/4"

More Info

The fire rated version of the 9975EO features all the same advantages as the standard model, with the added benefit of compatibility to operate fire-rated  exits. It is available with two different rail sizes to properly fit any between 2’4” and 4’ wide. This device will fit on any single and double doors with a thickness of 1-3/4”.



Instructions & Templates

Click on the links below to download helpful instructions & templates for this product

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