DEFENDER SECURITY DEF‑0657‑1 – Green Dome Push to Exit Button (Door Release)

• Momentary push‑to‑exit operation — Ideal for access control and door‑release systems.
• 1NO / 1NC contact configuration — Compatible with a wide range of security and automation setups.
• Anti‑rotational mounting design — Ensures secure installation and prevents switch movement.
• Durable silver contacts — Provides reliable electrical performance and long service life.
• Robust dome‑style switch — Easy to activate, even in high‑traffic environments.
• IP67 rated — Fully protected against dust and water ingress for indoor or outdoor use.
• Impact rating 20 J — Resistant to knocks and physical stress.

The DEFENDER SECURITY DEF‑0657‑1 Green Dome Push to Exit Button is a tough, reliable door‑release switch designed for access control systems in commercial, industrial and public environments. Featuring a momentary action with 1NO/1NC contacts, it integrates easily with most electronic locking and security systems. Its anti‑rotational mounting ensures the button stays firmly in place, while silver‑plated contacts provide dependable switching performance. The IP67 rating offers excellent protection against dust and water, making it suitable for both indoor and outdoor installations. With a 20 J impact rating, the unit is built to withstand demanding conditions and frequent use. Compact, durable and easy to install, this dome‑style exit button is ideal for doors, gates, controlled entry points and emergency release applications.