STI UB-2-LTUL 2" Universal Momentary Button Kit with Latching Timer and over 300 Message Combinations

For fast, code-compliant emergency and lockdown control, the Safety Technology International UB-2-LTUL 2-inch universal momentary button kit delivers flexible, durable performance where it matters most. This push-button assembly combines a latching timer with a 2-inch momentary switch and two sets of Form C contacts to provide both momentary and sustained signaling for security, surveillance, and monitoring systems. With more than 300 message and labeling combinations in a single kit, integrators and facility managers can reduce inventory, customize messaging for classrooms, corridors or public spaces, and deploy quickly on a variety of projects.

Built with a cast-aluminum faceplate, ADA-compliant markings and UL294/UL listings, the UB-2-LTUL meets accessibility and access-control standards while supporting AC or DC operation (125V/250V). The unit mounts flush or to a wall and ships ready to assemble to minimize onsite labor. Ideal for schools, healthcare, transit and commercial facilities that require dependable lockdown and emergency signaling—specify the UB-2-LTUL for secure, scalable access control and monitoring. Contact your Safety Technology International representative to order or configure for your installation.

• Simplifies deployment and reduces SKUs with a universal kit offering over 300 message combinations
• Ensures reliable emergency activation with a 2-inch momentary button and latching timer for sustained lockdown signaling
• Integrates easily into access control, alarm, and monitoring systems with two sets of Form C (N.O./N.C.) contacts
• Meets code and accessibility requirements with UL294 listing, UL/cUL certification and ADA-compliant cast-aluminum faceplate
• Speeds installation and flexibility with flush or wall mount options, AC/DC 125/250V compatibility, and ready-to-assemble components