Product Description
EAX-2500F KS BLACK Detex EAX-2500 Door Prop Alarm Flush Mount, Key Switch, Black
Staff propping open fire doors and emergency exits is the #1 fire code violation in commercial buildings. The Detex EAX-2500 catches it automatically — if a door stays open past the adjustable delay, a 95dB alarm lets everyone know. Normal traffic passes through silently.
This configuration Flush mount configuration — mounts recessed into the door frame header for cleaner appearance. Includes key switch for remote alarm control — mount the key switch away from the door for staff-only access.
Technical Specifications
| Specification | Value |
|---|---|
| Power | 9V battery (included) |
| Sound Level | 95dB |
| Time Delay | Adjustable 1-30 seconds |
| Mounting | Surface mount (S) or Flush mount (F) |
| Door Type | Single doors |
| Reset | Auto-reset when door closes, or key reset |
| SKU | EAX-2500F KS BLACK |
| Finish | Black |
Compliance & Codes
UL Listed. Addresses NFPA 101 and NFPA 80 fire door propping violations. ADA compliant.
What's in the Box
EAX-2500 alarm unit, magnetic contact, mounting hardware, 9V battery, installation instructions
Pro-Installer FAQ
Q: How do I set the time delay on the EAX-2500?
A: The delay is adjustable from 1 to 30 seconds using a screwdriver on the unit. Most facilities set it between 5-15 seconds — long enough for normal pass-through, short enough to catch propping. The alarm only sounds if the door stays open past your set delay.
Q: What's the difference between surface mount (S) and flush mount (F)?
A: Surface mount (EAX-2500S) attaches to the face of the door frame — easier to install, visible. Flush mount (EAX-2500F) recesses into the frame header — cleaner look, harder to tamper with, but requires a routed pocket in the frame.
Q: Does the EAX-2500 work on double doors?
A: The EAX-2500 monitors one door leaf. For double doors, you need one unit per leaf or a single unit with the magnetic contact positioned to monitor the active leaf. Call us to spec the right configuration for your opening.
Product images are representative and may not depict the exact SKU, finish, or configuration listed. Always verify specifications before ordering.