Nascom N505AU/STHS Man Door Surface Mount Aluminum/Steel Door SPDT Switch

The Nascom N505AU/STHS is a robust surface-mount door contact switch designed for high-security commercial and industrial applications. Engineered for use on man doors constructed of aluminum or steel, this SPDT (Single Pole Double Throw) switch delivers dependable performance with a durable aluminum housing. Its tamper-resistant design and high-grade components make it ideal for access control and alarm systems where reliability is essential. The surface-mount design simplifies installation on the door frame, eliminating the need for complex in-frame wiring. The SPDT switch provides versatile wiring options for various system configurations. It also features anti-tamper screw terminals to ensure secure connections and prevent unauthorized alterations. Built to withstand harsh environments, the N505AU/STHS ensures long-lasting service, even in high-traffic or rugged settings.