STI SS2131NT-EN Stopper Station Button with Universal Stopper Cover, Flush Mount, Turn-to-Reset, NO TEXT Label, Green

Designed for reliable emergency and lockdown control, the Safety Technology International SS2131NT-EN Stopper Station Button delivers secure, intentional actuation for access control and building security systems. This flush-mount emergency button features a universal protective cover and a curved, no-text shell that reduces accidental activations while maintaining ADA-compliant accessibility. The turn-to-reset design ensures only authorized resets after an event, making it ideal for schools, healthcare facilities, corporate campuses and other critical infrastructure.

Engineered for integrators, the SS2131NT-EN accepts interchangeable gold-plated contact blocks (rated 6 A @ 600 VAC or 1 A @ 250 VDC) and supports up to three isolated SPST contacts, allowing straightforward connection to alarm panels, monitoring systems and surveillance controllers. The polycarbonate housing withstands extreme temperatures (-40°F to 250°F) for dependable indoor/outdoor performance and meets UL/cUL listings. Backed by a 3-year limited warranty, this Stopper Station button balances durability with flexible deployment options.

Add the SS2131NT-EN to your security or lockdown strategy for dependable emergency control—contact sales to discuss integration with your access control, alarm or monitoring system.

• Minimizes false alarms with a flush-mounted universal cover and curved shell that prevents accidental activation in high-traffic areas
• Turn-to-reset mechanism gives controlled reactivation after an event, simplifying lockdown and emergency procedures
• Interchangeable gold-plated contact blocks (6 A @ 600 VAC / 1 A @ 250 VDC) enable flexible integration with access control, alarm and monitoring systems
• Robust polycarbonate construction and wide operating temperature range (-40°F to 250°F) ensure reliable indoor/outdoor performance; UL/cUL listed and ADA compliant
• Accommodates up to three isolated SPST contacts for scalable security and surveillance applications; backed by a 3-year limited warranty