Sargent 55-8910J Mortise Exit Device, Exit Only, For 37-42" Dr Widths, Request To Exit

The Sargent 55-8910J is a heavy-duty mortise exit device built for high-traffic commercial openings that demand reliable egress and electronic monitoring. Designed for exit-only applications on doors ranging from 37 to 42 inches wide, this device integrates a Request to Exit (RX) switch, allowing it to signal an access control or alarm system whenever the device is actuated. As part of Sargent's respected 80 Series platform, the 55-8910J pairs a robust mortise lock body with a smooth push-pad operation, delivering dependable performance in schools, hospitals, office buildings, and other demanding environments where security and life-safety are priorities.

Features

• Mortise exit device engineered for 37" to 42" door widths.
• Exit-only configuration with no outside trim for secure one-way egress.
• Factory-installed Request to Exit (RX) switch for access control integration.
• Durable push-pad design built to withstand heavy daily use.
• Compatible with Sargent 80 Series mortise lock bodies for versatile applications.
• Suitable for fire-rated and non-rated openings depending on configuration.

Functional Details

The 55 prefix adds a Request to Exit switch to the device, which monitors push-pad activation. When the pad is depressed to exit, the internal switch sends a signal to the connected access control or alarm system, confirming a valid egress and helping prevent false alarms.

• Request to Exit (RX) signal switch monitors depression of the push pad.
• Exit only function provides free egress with no outside operation.