Why Choose the Pizzato NAB222KB-SMK Safety Limit Switch?
The Pizzato NAB222KB-SMK is a heavy-duty modular prewired safety limit switch designed for precise position detection and reliable machine safety monitoring in industrial automation systems. As part of the robust Pizzato NA series, it offers excellent durability, high switching reliability and compliance with demanding industrial safety requirements.
This model features a metal housing with 20 mm fixing centres and an adjustable straight metal revolving lever with 18 mm roller, enabling smooth and accurate mechanical actuation. Its modular prewired design simplifies installation while ensuring secure and efficient connectivity in industrial control panels and machinery.
With a snap-action switching mechanism and 2 normally closed (NC) and 2 normally open (NO) contacts, the NAB222KB-SMK provides both safety redundancy and flexible control functionality. The integrated positive opening operation ensures reliable disconnection in safety-critical situations.
Key Advantages
- Heavy-duty safety limit switch for industrial automation.
- 2 NC + 2 NO contacts for safety redundancy and control flexibility.
- Positive opening contacts for enhanced safety compliance.
- Durable metal housing for harsh environments.
- Adjustable roller lever actuator for precise mechanical detection.
- Prewired configuration simplifies installation and reduces wiring time.
Key Features
- Pizzato NA series modular prewired switch.
- Snap-action contact mechanism.
- 2 NC + 2 NO contact configuration.
- Adjustable straight metal revolving lever with 18 mm roller.
- Positive opening safety contacts.
- IP67 and IP69K protection rating.
- Available with connector or cable connection options.
- Standard 20 mm mounting hole centres.
Engineered for Industrial Reliability
The Pizzato NAB222KB-SMK is built to deliver consistent performance in demanding industrial environments. Its sealed metal construction provides excellent resistance to dust, moisture and mechanical stress, ensuring long-term reliability in production lines and automation systems.
The snap-action switching mechanism ensures rapid and repeatable contact operation, while the positive opening design guarantees safe disconnection in emergency conditions. This makes it ideal for integration into safety circuits and control systems requiring dependable performance.
Typical Applications
- Machine guarding and safety interlock systems.
- Position detection in industrial automation equipment.
- Conveyor and material handling systems.
- Packaging and processing machinery.
- Mechanical motion detection with lever actuation.
- OEM machinery and production line integration.
