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NA B220BB-DN3 Pizzato Modular prewired switch with roller plunger
Pizzato NA B220BB-DN3 modular pre-wired limit switch with roller plunger actuator, 2NO+2NC snap-action contacts and 3 m cable for industrial automation and safety systems.
£30.13
Why Choose the Pizzato NA B220BB-DN3 Modular Limit Switch?
The Pizzato NA B220BB-DN3 is a heavy-duty modular pre-wired limit switch with roller plunger actuator, engineered for precise position detection in industrial automation and safety systems. As part of the robust Pizzato NA series, it features a durable metal housing and high-performance snap-action contacts, ensuring reliable operation in demanding environments.
This model incorporates a roller plunger actuator, providing smooth and low-friction mechanical actuation. It is ideal for high-cycle applications where consistent switching accuracy and long service life are essential.
Supplied with a 3 metre pre-wired PVC cable, the NA B220BB-DN3 simplifies installation while maintaining flexibility for machine layouts. Its 2 NO + 2 NC contact configuration makes it suitable for complex control and safety circuits requiring redundancy.
Key Advantages
- Roller plunger actuator ensures smooth and reliable operation.
- 2 NO + 2 NC contacts ideal for safety-related applications.
- Pre-wired 3 m cable reduces installation time and complexity.
- Metal housing construction for harsh industrial environments.
- Snap-action switching provides fast and consistent response.
- Compact modular design with standard 20 mm mounting centres.
Key Features
- Pizzato NA series modular limit switch.
- Roller plunger actuator for precise mechanical triggering.
- Contact configuration: 2 NO + 2 NC.
- Snap-action contact system.
- Integrated 3 m PVC cable for flexible installation.
- Right-side cable exit configuration.
- Positive opening contacts for enhanced safety performance.
Reliable Performance in Industrial Environments
The NA B220BB-DN3 is designed for continuous operation in industrial machinery, offering reliable switching even under frequent actuation. Its roller plunger reduces mechanical wear, making it ideal for conveyors, packaging systems and automated production lines.
The NA series modular construction also allows flexibility for machine builders, enabling easy adaptation to different mechanical layouts and automation requirements.
Typical Applications
- Industrial machinery position detection.
- Machine safety interlocking systems.
- Conveyor and material handling systems.
- Packaging and processing equipment.
- Automated production lines.
- OEM machinery and control panels.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| IP Rating | IP67 | |
| Contacts | 2NO + 2NC | |
| Actuator Type | Roller plunger | |
| Housing Material | Metal | |
| Positive Opening | Yes | |
| Series | NA Series | |
| Product type | Modular pre-wired limit switch | |
| Contact configuration | 2 NO + 2 NC | |
| Switching mechanism | Snap-action | |
| Actuator type | Roller plunger | |
| Housing material | Metal | |
| Mounting centres | 20 mm | |
| Cable type | PVC insulated cable | |
| Cable length | approx. 3 metres | |
| Protection rating | IP67 (EN 60529), IP69K (ISO 20653) | |
| Positive opening | Yes | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NA B220BB-DN3 used for?
This limit switch is used to detect the position of moving machine parts and provide control or safety signals in industrial automation systems.
What is the benefit of the 3 metre cable?
The integrated 3 m cable allows flexible installation without additional wiring, making it suitable for medium-sized machinery and layouts.
What contact configuration does it have?
It features 2 normally open and 2 normally closed contacts, suitable for complex control and safety circuits.
What actuator type does it use?
The switch uses a roller plunger actuator, ensuring smooth and reliable mechanical operation.
Is it suitable for harsh environments?
Yes, the metal housing and high protection rating (IP67/IP69K) make it suitable for demanding industrial conditions.
Trusted by Industrial Engineers Worldwide
Pizzato NA series limit switches are widely trusted for their rugged construction, flexible configurations and reliable switching performance in industrial automation and safety systems.
