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NA B220HH-DN2 Pizzato Modular prewired switch with spring rod with cat’s whisker
Pizzato NAB220HH-DN2 modular pre-wired limit switch with metal housing, 2 NO + 2 NC snap-action contacts, spring rod whisker actuator and 2 m PVC cable for industrial automation.
£29.06
Why Choose the Pizzato NAB220HH-DN2 Limit Switch?
The Pizzato NAB220HH-DN2 is a heavy-duty modular pre-wired limit switch from the robust Pizzato NA series, designed for precise position detection in industrial automation and safety-critical applications. Featuring a rugged metal housing with standard 20 mm fixing centres, it ensures long-term durability and reliable performance in demanding environments.
This model incorporates snap-action contacts in a 2 NO + 2 NC configuration, providing enhanced switching redundancy for complex control and safety circuits. It is equipped with a spring rod actuator with cat’s whisker tip, enabling highly sensitive and flexible detection of moving components, even where contact is light or irregular.
The NAB220HH-DN2 is supplied with a 2 metre PVC cable, simplifying installation and reducing wiring complexity. Designed for industrial environments, it offers high reliability and robust sealing, making it suitable for conveyors, automated machinery and heavy-duty production systems.
Key Advantages
- Heavy-duty metal housing for industrial durability.
- 2 NO + 2 NC snap-action contacts for advanced safety and control circuits.
- Spring rod actuator with whisker tip for sensitive detection.
- 2 m pre-wired cable for easy installation.
- Compact design with 20 mm mounting centres.
- Reliable performance in harsh automation environments.
Key Features
- Pizzato NA series modular limit switch.
- Snap-action switching mechanism.
- Contact configuration: 2 NO + 2 NC.
- Actuator type: Spring rod with cat’s whisker.
- Connection type: Pre-wired PVC cable (2 m).
- Right-side cable entry.
- Silver alloy contacts for reliable conductivity.
- Designed for industrial automation and safety systems.
Reliable Position Detection for Industrial Machinery
Limit switches such as the Pizzato NAB220HH-DN2 provide accurate feedback on the position of moving components, enabling precise control and safe operation. This improves automation efficiency, enhances safety and reduces mechanical wear across industrial systems.
The NA series is widely used by OEM machine builders and automation engineers due to its modular construction, robust materials and ability to operate reliably in harsh environments including dust, moisture and high-pressure cleaning conditions.
Typical Applications
- Industrial automation and machinery.
- Safety monitoring and interlocking systems.
- Position detection in conveyors and handling equipment.
- Packaging and production machinery.
- OEM machine building and control panels.
- Heavy-duty industrial position sensing applications.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Switching Action | Snap action | |
| IP Rating | IP67 | |
| Contacts | 2NO + 2NC | |
| Actuator Type | Spring rod / wobble stick | |
| Housing Material | Metal | |
| Series | NA Modular Pre-wired Position Switches | |
| Product type | Limit switch | |
| Housing material | Metal | |
| Contact configuration | 2 NO + 2 NC | |
| Switching action | Snap-action | |
| Actuator | Spring rod with whisker tip | |
| Cable length | 2 m | |
| Cable type | PVC (IEC 60332-1) | |
| Mounting centres | 20 mm | |
| Contact material | Silver contacts | |
| Rated voltage | up to 250 V AC/DC | |
| Rated current | up to 10 A | |
| Protection rating | typically IP67 / IP69K (series dependent) | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NAB220HH-DN2 used for?
This limit switch is used for detecting mechanical positions and providing feedback to control systems in industrial automation.
What contact configuration does this switch have?
It features 2 normally open (NO) and 2 normally closed (NC) snap-action contacts for advanced control and safety circuits.
What actuator type is used?
The switch uses a spring rod actuator with cat’s whisker tip for sensitive and flexible detection.
What cable length is supplied?
This version includes a 2 metre PVC cable for standard industrial installations.
Is it suitable for harsh environments?
Yes, it is designed for industrial use with robust construction and high protection ratings.
Trusted by Automation Engineers Worldwide
Pizzato NA series limit switches are trusted globally for robust construction, reliable switching performance and long service life in industrial automation environments.
