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NA L220BB-DN2 Pizzato Modular prewired switch with roller plunger
Pizzato NAL220BB-DN2 industrial limit switch with roller plunger actuator, 2 NO + 2 NC slow-action contacts and 2 metre prewired cable for automation and safety systems.
£28.18
Why Choose the Pizzato NAL220BB-DN2 Limit Switch?
The Pizzato NAL220BB-DN2 is a heavy-duty industrial limit switch from the proven Pizzato NA series, designed for precise position detection and reliable switching in demanding automation and safety systems. Featuring a rugged metal housing and modular prewired construction, it delivers long-lasting performance in harsh industrial environments.
This model is equipped with a roller plunger actuator and slow-action contacts, providing stable and controlled switching behaviour where accuracy is critical. Supplied with a 2 metre PVC cable, it simplifies installation and reduces wiring time across machinery and control panels.
With a 2 normally open (NO) and 2 normally closed (NC) contact configuration and positive opening mechanism, the NAL220BB-DN2 is suitable for both control and safety circuits. Its robust construction ensures reliable operation in environments exposed to vibration, dust and moisture.
Key Advantages
- Reliable limit switch for industrial automation systems.
- 2 NO + 2 NC contacts for advanced control and safety logic.
- Positive opening contacts improve safety performance.
- Roller plunger actuator ensures precise mechanical actuation.
- 2 m prewired cable simplifies installation.
- Durable metal housing for harsh industrial environments.
Key Features
- Pizzato NA series modular prewired limit switch.
- Model: NAL220BB-DN2
- Actuator type: Roller plunger
- Contact configuration: 2 NO + 2 NC
- Switching type: Slow-action
- Connection: 2 m PVC cable
- Housing: Metal construction
- Mounting: 20 mm fixing centres
- Positive opening: Yes
Reliable Position Detection for Industrial Systems
Limit switches such as the Pizzato NAL220BB-DN2 are essential for detecting the position of moving components in industrial machinery. They provide accurate electrical feedback to control systems, ensuring efficient operation and improved safety across automated processes.
The slow-action switching mechanism ensures stable signal output, while the positive opening design guarantees reliable contact separation in safety circuits. Combined with its sealed metal housing and high ingress protection rating, this switch performs consistently in demanding environments.
Typical Applications
- End-of-travel detection in industrial machinery.
- Safety monitoring and interlocking systems.
- 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 | 2NO + 2NC | |
| Actuator Type | Roller plunger | |
| Housing Material | Metal | |
| Series | NA Modular Prewired Switches | |
| Product type | Limit switch | |
| Actuator | Roller plunger | |
| Contacts | 2 NO + 2 NC slow-action | |
| Cable length | 2 m PVC cable | |
| Housing material | Metal | |
| Mounting holes | 20 mm centres | |
| Protection rating | IP67 / IP69K | |
| Rated voltage | up to 250 V AC | |
| Operating current | up to 3–4 A (AC15 typical) | |
| Mechanical endurance | up to 20 million operations | |
| Operating temperature | approx. -25 to +80 °C | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NAL220BB-DN2 used for?
This limit switch is used for detecting position and ensuring safe operation in industrial automation systems.
What actuator type does this switch use?
It uses a roller plunger actuator for precise and repeatable mechanical actuation.
What contact configuration does it provide?
The switch includes 2 normally open and 2 normally closed slow-action contacts.
Does it come prewired?
Yes, it is supplied with a 2 metre PVC cable for easy installation.
Is this switch suitable for safety applications?
Yes, it includes positive opening contacts, making it suitable for safety-related control circuits.
Trusted by Automation Engineers Worldwide
Pizzato NA series limit switches are trusted for their durability, precision and reliable safety performance in demanding industrial environments.
