Why Choose the Pizzato NAG020AB-DN4 Limit Switch?
The Pizzato NAG020AB-DN4 is a compact and durable modular prewired limit switch, engineered for accurate position detection and safe switching in industrial automation systems. As part of the reliable Pizzato NA series, it offers consistent performance, robust construction and long operational life in demanding environments.
This model features a 2 NC slow-action contact configuration with positive opening, making it ideal for safety-related applications. It is equipped with a plunger actuator and a 4 metre PVC cable (DN4), providing extended installation flexibility without additional junctions or connectors.
With its rugged metal housing and proven NA-series design, the NAG020AB-DN4 is well suited for machine builders and automation engineers requiring dependable switching performance and safety compliance.
Key Advantages
- 2 normally closed (NC) contacts for safety monitoring circuits.
- Positive opening contacts for enhanced protection and compliance.
- 4 m prewired cable (DN4) for extended installation reach.
- Slow-action switching for controlled and stable operation.
- Compact design with plunger actuator.
- Durable metal housing for industrial reliability.
Key Features
- Pizzato NA series modular prewired limit switch.
- 2 NC slow-action contacts (G02 configuration).
- Positive opening operation for safety circuits.
- Plunger actuator for direct mechanical actuation.
- PVC cable (4 m length) compliant with IEC 60332-1.
- Metal housing with high resistance to impact and wear.
- IP67 / IP69K protection rating for harsh environments.
- 20 mm fixing centres for standard mounting.
Safety-Focused Design with Dual NC Contacts
The NAG020AB-DN4 is designed for applications where fail-safe operation is critical. The dual normally closed contacts provide redundancy, enabling detection of faults such as contact failure or wiring interruption.
Combined with positive opening technology, the switch ensures reliable disconnection even in the event of contact welding, improving safety performance and compliance with industrial standards.
Typical Applications
- Machine guarding and safety interlock systems.
- Industrial conveyors and material handling equipment.
- Packaging and automated production lines.
- Position detection in industrial machinery.
- OEM automation systems and control panels.
- Applications requiring extended cable routing.
