Why Choose the Pizzato NBB120HE-DN2 Safety Limit Switch?
The Pizzato NBB120HE-DN2 is a heavy-duty modular prewired safety limit switch designed for precise position detection and high-integrity machine safety in industrial automation systems. As part of the robust Pizzato NB series, it delivers reliable switching performance, flexible installation and long operational life in demanding industrial environments.
Constructed with a durable metal housing and 25 mm fixing centres, this switch is engineered to withstand vibration, mechanical stress and harsh operating conditions. The integrated spring rod actuator ensures adaptable and consistent actuation, making it ideal for applications involving moving or irregular contact surfaces.
Featuring a 1 NO + 2 NC snap-action contact configuration with positive opening operation, the NBB120HE-DN2 is designed for safety circuits requiring redundancy and fail-safe operation. The prewired 2 metre PVC cable allows quick installation and seamless integration into industrial control systems.
Key Advantages
- Heavy-duty safety limit switch for industrial position detection.
- 1 NO + 2 NC contacts for enhanced safety redundancy.
- Spring rod actuator for flexible and adaptive actuation.
- Snap-action switching for fast and reliable response.
- Durable metal housing for harsh industrial environments.
- Positive opening mechanism for safety-critical applications.
Key Features
- Pizzato NB series modular prewired switch.
- 1 NO + 2 NC snap-action contact block (B12).
- Spring rod actuator for adaptable contact.
- Prewired PVC cable (2 m, multi-core).
- Metal housing with 25 mm fixing centres.
- High ingress protection: IP67 / IP69K.
- Silver contacts for reliable electrical performance.
- Designed for safety-critical and high-cycle applications.
Reliable Safety and Position Monitoring
Safety limit switches such as the Pizzato NBB120HE-DN2 are critical components in industrial machinery, providing accurate position feedback and ensuring safe operation. The additional NC contact increases redundancy, making it suitable for higher safety category applications where fail-safe operation is essential.
The NB series is widely used by automation engineers and OEM machine builders, offering modular flexibility, robust construction and seamless integration into modern industrial control and safety systems.
Typical Applications
- Machine guarding and safety interlock systems.
- Safety circuits requiring redundant contact channels.
- Position detection on moving or irregular components.
- Industrial production and assembly lines.
- Packaging and material handling equipment.
- Conveyor and transport systems.
