Why Choose the Pizzato NAB220AE-DN2 Limit Switch?
The Pizzato NAB220AE-DN2 is a heavy-duty modular prewired limit switch engineered for precise position detection and reliable safety switching in industrial automation systems. As part of the high-performance Pizzato NA series, it delivers rugged metal construction, long mechanical life and consistent operation in demanding industrial environments.
This model features a 2 NO + 2 NC snap-action contact configuration with positive opening, making it ideal for safety-critical applications requiring redundancy and multi-channel monitoring. It is equipped with a plunger actuator with external rubber gasket (AE variant) and a 2 metre PVC prewired cable (DN2) for flexible installation and reliable connectivity.
With its multi-contact capability and sealed actuator design, the NAB220AE-DN2 is well suited to complex machinery and safety systems operating in harsh industrial environments.
Key Advantages
- High-performance limit switch for industrial automation and safety systems.
- 2 NO + 2 NC contact configuration for advanced control and redundancy.
- Positive opening contacts for fail-safe safety operation.
- Gasketed plunger actuator improves resistance to dust and moisture.
- 2 m prewired cable for flexible installation.
- Designed for reliable operation in harsh industrial environments.
Key Features
- Pizzato NA modular limit switch series.
- 2 NO + 2 NC snap-action contacts.
- Positive opening safety mechanism.
- AE plunger with external rubber gasket.
- 2 m PVC cable (DN2).
- IP67 / IP69K protection rating.
- Metal housing construction.
- 20 mm fixing centres for standard mounting.
Enhanced Safety with Multi-Channel Contacts
The 2 NO + 2 NC configuration provides increased redundancy and flexibility, making this switch suitable for dual-channel safety circuits, machine guarding and complex control systems.
Combined with positive opening technology, the switch ensures reliable mechanical separation of contacts even in fault conditions such as contact welding, improving overall machine safety.
Typical Applications
- Machine guarding and safety interlock systems.
- Industrial conveyors and material handling equipment.
- Packaging and automated production lines.
- Heavy-duty industrial machinery.
- OEM automation systems requiring redundant safety circuits.
- Installations exposed to dust, moisture and vibration.
