

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The VON DUPRIN 050251 is a request to exit (REX) switch kit designed for use in electronic access control systems. It provides a reliable egress signal that tells the access control panel a door is being opened from the secured side, allowing the system to suppress alarms and log the exit event. Licensed security and low-voltage electricians typically install this kit during initial system commissioning or as a retrofit to existing door hardware. At 0.1 pounds, the kit is compact and lightweight, measuring 6 inches long by 3.5 inches wide by 2 inches tall.
Request to exit switches are standard components in commercial door access control installations. This kit suits interior doors in office buildings, healthcare facilities, schools, and other commercial or institutional environments where controlled egress monitoring is required. It is sold as a single unit and is intended for integration with compatible access control panels and door position monitoring circuits. Installation is typically performed alongside electrified latch retraction hardware or magnetic lock systems.
Designed as an OEM-style replacement or add-on component for commercial electronic access control door systems. No specific model compatibility data was provided in the product input.
Installation should be performed by a licensed low-voltage electrician or certified access control technician. Power down the access control panel and disconnect door hardware circuits before beginning work. Follow all applicable NEC low-voltage wiring guidelines and local AHJ requirements. Do not overtighten mounting fasteners on the switch housing, as this can affect actuation performance.
Thanks for subscribing!
This email has been registered!