SDC 453PNV Push Switch with Pneumatic Timer

Ensure predictable, secure door release in commercial and institutional environments with the Security Door Controls SDC 453PNV push switch with pneumatic timer. Designed as a robust door release button, this unit delivers timed, controlled egress—reducing tailgating and false alarms while improving access control workflows. Constructed from durable aluminum and stainless steel with a polished silver finish, the 453PNV resists vandalism and heavy use in busy lobbies, hospitals, schools and retail locations. The integrated pneumatic timer provides reliable delay timing without complex programming, making it simple to add timed release functionality to existing access control and surveillance systems. As a US-made component (MPN 453PNV), it meets commercial-grade expectations for uptime and maintenance. Installers will appreciate the straightforward surface-mount design and compatibility with standard security wiring, so you can quickly tie the switch into monitoring, CCTV, and building management systems. For projects that require dependable, low-maintenance door release hardware, choose the Security Door Controls SDC 453PNV. Contact your supplier to add this push switch to your access control setup or order today for fast deployment.

• Reliable timed door release with built-in pneumatic timer to prevent tailgating and ensure controlled egress
• Rugged, vandal-resistant aluminum and stainless steel construction in a polished silver finish for long service life
• Simple integration with existing access control, monitoring and surveillance systems for streamlined security operations
• Easy surface mounting and commercial-grade switch action suited for high-traffic doorways and emergency exits
• US-made quality (MPN 453PNV) from Security Door Controls for consistent performance and easier maintenance