STI SS2448EX-EN Stopper Station Push Button with Universal Stopper Cover with Horn, Pneumatic, LED, "Emergency" Exit Label, Blue

The SS2448EX-EN Pneumatic Emergency Exit Push Button is a durable, multipurpose access control device designed for emergency egress, security systems, and controlled-exit applications. Featuring a blue push button with an EMERGENCY EXIT label, this device provides reliable circuit activation through a pneumatic switching mechanism that operates without requiring electrical power for its timing function.

Equipped with an adjustable pneumatic timer, the push button opens or closes an electrical circuit and automatically resets after a predetermined delay. Its protective polycarbonate cover helps prevent accidental activation and physical damage, while the integrated audible warning horn sounds when the cover is lifted, drawing immediate attention to the area.

The multicolor LED illumination bar supports red, green, and white lighting options for improved visibility. Designed for flush-mounted installations, the SS2448EX-EN combines dependable operation, protective construction, and flexible electrical connectivity for commercial buildings, hospitals, schools, warehouses, and other controlled-access environments.

Key Features:

• Pneumatic Push Button Operation: Provides reliable mechanical switching for emergency exit and access control applications.

• Adjustable Time-Delay Reset: Pneumatic timer automatically resets the switching circuit after the configured delay.

• Protective Cover with Audible Horn: Helps prevent accidental activation while sounding a local warning when the cover is lifted.

• Emergency Exit Identification: Clearly labeled EMERGENCY EXIT for convenient recognition and operation.

• Multicolor LED Illumination: Supports red, green, and white LED indicators for enhanced visibility.

• 12–24V AC/DC LED Compatibility: Illuminated indicator operates with compatible low-voltage power sources.

• 10A Switching Capacity: Rated for 10 amps resistive at 240V AC.

• Flexible Contact Configuration: Features one Form Z contact arrangement with normally open and normally closed switching functionality.

• Flush-Mount Protective Design: Curved cover helps reduce accidental activation and provides convenient installation.