Why Choose the Pizzato NBB020FB-DN2 Safety Limit Switch?
The Pizzato NBB020FB-DN2 is a compact and highly reliable modular prewired safety limit switch designed for precise position detection and dependable machine safety in industrial automation systems. As part of the proven Pizzato NB series, it provides robust performance and long-term reliability in demanding industrial environments.
Engineered with a metal housing and 25 mm fixing centres, this switch offers excellent resistance to vibration, mechanical stress and harsh operating conditions. The integrated roller plunger actuator with M12 threaded bearing ensures smooth actuation with reduced wear, while maintaining strong protection against dust and moisture ingress.
Featuring a 2 normally closed (NC) snap-action contact configuration with positive opening operation, the NBB020FB-DN2 is ideal for safety circuits requiring fail-safe behaviour. The prewired 2 metre cable simplifies installation and enables fast integration into industrial control systems.
Key Advantages
- Reliable safety limit switch for industrial position detection.
- 2 NC contacts for fail-safe safety circuit design.
- Roller plunger actuator for smooth, low-wear operation.
- Snap-action switching for fast and consistent response.
- Durable metal housing for harsh industrial environments.
- Positive opening mechanism for safety-critical applications.
Key Features
- Pizzato NB series modular prewired switch.
- 2 NC snap-action contact block.
- Roller plunger actuator with M12 threaded bearing.
- External sealing design for environmental protection.
- Metal housing with industrial mounting centres.
- Prewired PVC cable (2 m length).
- High ingress protection: IP67 / IP69K.
- Silver contacts for reliable electrical performance.
Reliable Safety and Position Monitoring
Safety limit switches such as the Pizzato NBB020FB-DN2 are essential for monitoring machine movement and ensuring safe operation. The roller plunger actuator reduces mechanical wear, making it particularly suitable for high-cycle applications and continuous operation.
The NB series is widely used by industrial automation engineers and OEM machine builders, offering robust construction, long service life and seamless integration into modern control systems.
Typical Applications
- Machine guarding and safety interlock systems.
- Position detection in automated machinery.
- Industrial production and assembly lines.
- Packaging and material handling equipment.
- Conveyor and transport systems.
- Applications requiring smooth actuator engagement.