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NA B220FB-DMK Pizzato Modular prewired switch with plunger with roller and M12 threaded bearing
Pizzato NAB220FB-DMK modular prewired position switch with roller plunger actuator, M12 connector, 2NO+2NC snap-action contacts and IP67/IP69K protection for industrial automation.
£27.23
Why Choose the Pizzato NAB220FB-DMK Modular Position Switch?
The Pizzato NAB220FB-DMK is a heavy-duty modular prewired position switch engineered for precise and reliable position detection in industrial automation and safety systems. As part of the robust Pizzato NA series, it offers high mechanical durability and dependable switching performance in demanding industrial environments.
This model features a roller plunger actuator with M12 threaded bearing, ensuring smooth actuation and reduced mechanical wear in applications involving moving parts. Its metal housing provides excellent resistance to mechanical stress and harsh operating conditions, making it ideal for industrial machinery.
Equipped with 2 NO + 2 NC snap-action contacts and a secure M12 connector interface, the NAB220FB-DMK supports complex control and safety circuits with enhanced redundancy. The inclusion of positive opening contacts ensures safe disconnection in critical safety applications.
Key Advantages
- Reliable position detection for industrial machinery.
- Roller plunger actuator reduces wear and improves mechanical efficiency.
- 2 NO + 2 NC contact configuration for advanced safety circuits.
- M12 connector enables fast installation and maintenance.
- Positive opening operation ensures safety compliance.
- Rugged metal housing for long-term durability.
Key Features
- Pizzato NA series modular position switch.
- Snap-action contact block (2 NO + 2 NC).
- Roller plunger actuator with M12 threaded bearing.
- M12 connector interface for secure electrical connection.
- Positive opening contacts for safety applications.
- Metal housing with 20 mm fixing centres.
- Silver contacts for reliable electrical performance.
- IP67 / IP69K protection rating for harsh environments.
High-Reliability Switching for Safety-Critical Systems
Position switches such as the NAB220FB-DMK are essential for monitoring machine movement and ensuring safe operation. The dual normally closed contacts combined with positive opening provide redundancy and fail-safe operation, making this model ideal for safety-critical industrial applications.
The roller plunger design ensures smoother actuation and reduced wear, extending the operational lifespan of both the switch and interacting mechanical components.
Typical Applications
- Safety interlocking and guard monitoring systems.
- Industrial machinery position detection.
- Conveyor and material handling systems.
- Packaging and processing equipment.
- Automated production lines.
- OEM machine building and automation integration.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Switching Action | Snap action | |
| IP Rating | IP67 | |
| Contacts | 2NO + 2NC | |
| Actuator Type | Roller plunger | |
| Housing Material | Metal | |
| Positive Opening | Yes | |
| Connection | M12 connector | |
| Series | NA Series | |
| Product type | Modular position / limit switch | |
| Housing | Metal | |
| Contact configuration | 2 NO + 2 NC, snap action | |
| Positive opening | Yes | |
| Actuator type | Roller plunger with M12 threaded bearing | |
| Connection type | M12 connector | |
| Mounting hole spacing | 20 mm | |
| Protection rating | IP67 / IP69K | |
| Application | Position detection and safety control | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NAB220FB-DMK used for?
This switch is used for detecting mechanical position and ensuring safe operation in industrial automation and safety systems.
What is the benefit of the roller plunger actuator?
The roller reduces friction and wear, allowing smoother actuation and longer service life in moving mechanical applications.
What contact configuration does this switch have?
It features 2 normally open (NO) and 2 normally closed (NC) snap-action contacts.
Does it support safety applications?
Yes, it includes positive opening contacts to ensure reliable disconnection in safety circuits.
Is it suitable for harsh environments?
Yes, the IP67/IP69K protection rating and metal housing ensure resistance to dust, water and washdown conditions.
Trusted by Automation Engineers Worldwide
Pizzato modular position switches are trusted by engineers and OEM manufacturers for delivering precise, durable and safety-compliant performance in demanding industrial environments.
