Schlage 660-T4 628 SPDT Maintained Toggle

Optimize your access control with the Schlage 660-T4 628 SPDT Maintained Toggle door release button — designed for reliable, long-term performance in commercial and institutional settings. This Schlage door release button uses a single-pole double-throw (SPDT) maintained action to give technicians flexible wiring choices and stable, predictable behavior for exit control and forced egress circuits. As Mfr. Part No. 660-T4 628, the unit features finish 628 and a durable build that resists wear and tampering in high-traffic areas.

Ideal for integration with access control panels, low-voltage wiring, surveillance systems and centralized monitoring, the 660-T4 reduces installation time and helps maintain system uptime. The maintained toggle design prevents accidental resets and supports supervisory circuits for enhanced security. Whether you are upgrading an office, healthcare facility, school, or industrial site, this Schlage door release button streamlines deployments while improving overall security and monitoring capability. Add the 660-T4 628 to your access control strategy today — a practical choice for dependable exit control and seamless system integration.

• Reliable, professional-grade exit control that delivers consistent operation for commercial access points
• SPDT maintained toggle provides flexible wiring options for integration with access control panels and low-voltage systems
• Durable finish 628 and robust construction reduce wear in high-traffic or tamper-prone environments
• Simple installation and compatibility with standard door release wiring minimizes downtime and labor costs
• Enhances overall security and monitoring when paired with surveillance and alarm systems