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NA G020BB-SMK Pizzato Modular prewired switch with roller plunger
Pizzato NAG020BB-SMK industrial limit switch with roller plunger actuator, 2 NC snap-action contacts, positive opening and M12 connector for automation and safety systems.
£19.99
Why Choose the Pizzato NAG020BB-SMK Limit Switch?
The Pizzato NAG020BB-SMK is a compact and highly reliable industrial limit switch from the robust Pizzato NA series, engineered for precise position detection and dependable switching in automation and safety systems. Its durable metal housing ensures long-term performance in demanding industrial environments.
This model features a roller plunger actuator, providing accurate and repeatable mechanical actuation for detecting movement or end-of-travel positions in machinery. The integrated snap-action contact mechanism ensures fast and consistent switching, making it suitable for high-cycle industrial applications.
Configured with 2 normally closed (NC) contacts and a positive opening mechanism, the NAG020BB-SMK is ideal for safety circuits and monitoring applications. It uses a bottom-entry M12 connector, enabling quick installation and easy maintenance without rewiring.
Key Advantages
- Reliable limit switch for industrial automation and safety systems.
- 2 NC contacts ideal for safety monitoring and interlocking.
- Positive opening mechanism ensures safe contact separation.
- Roller plunger actuator for precise position detection.
- M12 connector interface for fast installation and replacement.
- Durable metal housing for harsh industrial environments.
Key Features
- Pizzato NA series modular limit switch.
- Model: NAG020BB-SMK
- Actuator type: Roller plunger
- Contact configuration: 2 NC
- Switching type: Snap-action (quick-break)
- Connection: M12 connector, bottom entry
- Housing: Metal construction
- Mounting: 20–25 mm fixing centres
- Positive opening: Yes
Reliable Position Detection for Industrial Systems
Limit switches such as the Pizzato NAG020BB-SMK are essential components in industrial automation. They detect the position of moving machine parts and provide accurate electrical feedback to control systems, ensuring efficient operation and enhanced safety.
The snap-action switching mechanism ensures rapid response and reduced electrical wear, while the positive opening design guarantees safe contact separation in safety circuits. Combined with its sealed metal housing, the switch performs reliably in environments exposed to dust, vibration and moisture.
Typical Applications
- Safety interlocking and monitoring systems.
- End-of-travel detection in industrial machinery.
- Conveyor and material handling equipment.
- Packaging and processing machinery.
- Automation and production lines.
- OEM machinery and control panels.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| IP Rating | IP67 | |
| Contacts | 2NC | |
| Actuator Type | Roller plunger | |
| Housing Material | Metal | |
| Connection | M12 connector | |
| Series | NA Modular Prewired Position Switches | |
| Product type | Limit switch | |
| Actuator | Roller plunger | |
| Contacts | 2 NC snap-action | |
| Connection type | M12 connector (bottom entry) | |
| Housing material | Metal | |
| Protection rating | IP67 (EN 60529) / IP69K (ISO 20653) | |
| Mechanical life | up to approx. 20 million operations | |
| Operating temperature | approx. -25 to +80 °C | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NAG020BB-SMK used for?
This limit switch is used for detecting position and ensuring safe operation in industrial automation systems, particularly in safety circuits.
What actuator type does this switch use?
It uses a roller plunger actuator for accurate mechanical position detection.
What contact configuration does it provide?
The switch includes 2 normally closed snap-action contacts with positive opening.
Does it use a connector or cable?
This version features a bottom-entry M12 connector for quick installation and easy maintenance.
Is this switch suitable for harsh environments?
Yes, the metal housing and IP67/IP69K protection rating make it suitable for demanding industrial conditions.
Trusted by Automation Engineers Worldwide
Pizzato NA series limit switches are widely trusted for their durability, precision and reliable safety performance in industrial automation and machine building applications.
