Why Choose the Pizzato NBB220AB-DN2 Safety Limit Switch?
The Pizzato NBB220AB-DN2 is a heavy-duty safety limit switch designed for advanced position monitoring and reliable machine safety interlocking in industrial automation systems. As part of the modular Pizzato NB series, it delivers high performance, flexibility and durability in demanding environments.
Manufactured with a robust metal housing, this switch provides excellent resistance to mechanical stress, vibration and harsh industrial conditions. It is ideally suited for machine guarding and automation applications where precise detection and long service life are critical.
The NBB220AB-DN2 features a plunger actuator and a snap-action contact mechanism with positive opening operation, ensuring dependable disconnection in safety circuits. This version includes a pre-wired PVC cable (approx. 2 m), simplifying installation and reducing wiring time.
Key Advantages
- Heavy-duty metal housing for enhanced durability.
- Positive opening contacts for safety-critical applications.
- 2 m pre-wired cable for quick installation.
- High contact redundancy with multiple outputs.
- Compact modular design for flexible integration.
- Long mechanical life for reduced maintenance.
Key Features
- Pizzato NB series modular safety limit switch.
- Plunger actuator for linear position detection.
- 2 NO + 2 NC contact configuration for high safety redundancy.
- Snap-action switching mechanism.
- Positive opening operation compliant with EN 60947-5-1.
- IP67 and IP69K protection rating for harsh environments.
- Metal housing with approx. 25 mm fixing centres.
- PVC cable connection (2 m).
Designed for High-Safety Industrial Systems
The Pizzato NBB220AB-DN2 is engineered to monitor machine positions and provide reliable feedback for safety circuits. Its 2 NO + 2 NC contact configuration allows multiple control signals and redundancy, making it ideal for systems requiring higher safety integrity levels.
The positive opening mechanism ensures safe contact separation even under fault conditions, supporting compliance with modern industrial safety standards and improving overall system reliability.
Typical Applications
- Machine guarding and safety interlocking systems.
- Industrial automation and control systems.
- Position monitoring of machinery and moving parts.
- Packaging and production equipment.
- Conveyor and material handling systems.
- OEM machinery requiring redundant safety signals.
