STI SS2421PX-EN Indoor Turn-to-Reset Stopper Station with Push to Exit – ADA Compliant, UL/cUL Listed

Indoor Stopper Station with turn-to-reset push button for emergency access control, egress, and safety applications

Curved protective shell with raised “PUSH TO EXIT” label helps prevent accidental activation and ensures clear visibility

Interchangeable or replaceable N.O. or N.C., SPST gold-plated contact blocks rated 6 amps @ 600 VAC or 1 amp @ 250 VDC for reliable performance

Standard switch includes one N.O. and one N.C. contact, supporting up to three sets of isolated contacts

Protective cover adds durability and safeguards the button against damage

ADA compliant design for accessibility in commercial, institutional, and public environments

UL and cUL listed for safe and code-compliant installations

Part of the Stopper Station series, a versatile push-button system suitable for indoor applications requiring secure, intentional activation

The STI SS2421PX-EN Indoor Stopper Station delivers a versatile, reliable solution for emergency and access control systems. Its turn-to-reset push button ensures intentional activation while the curved housing and protective cover prevent accidental presses. With interchangeable SPST gold-plated contact blocks rated for high voltage and current, it supports multiple wiring configurations and up to three isolated contacts. The raised “PUSH TO EXIT” label ensures quick recognition during emergency egress, and the product is fully ADA compliant and UL/cUL listed for safety and regulatory compliance. Ideal for offices, schools, hospitals, and industrial facilities, this multipurpose Stopper® Station provides dependable indoor performance wherever secure emergency access is required.

General Information

Brand: Safety Technology International (STI)

Model: SS2421PX-EN

UPC: 662950514077

Category: Access Control › Egress Devices & Alarms › Emergency & Lockdown Buttons

Mounting: Flush or surface mount capable

Application: Indoor emergency push-button station, access control, and egress systems

Compliance: ADA, UL/cUL listed

Color: Blue

Country of Origin: United States (subject to change)