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NA B220BB-DN4 Pizzato Modular prewired switch with roller plunger
Pizzato NAB220BB-DN4 industrial limit switch with roller plunger actuator, 2 NO + 2 NC snap-action contacts and 4 metre prewired cable for automation systems.
£32.44
Why Choose the Pizzato NAB220BB-DN4 Limit Switch?
The Pizzato NAB220BB-DN4 is a heavy-duty industrial limit switch from the robust Pizzato NA series, designed for precise position detection and dependable switching in demanding automation environments. Built with a durable metal housing and modular prewired configuration, it delivers consistent performance in harsh industrial conditions.
This model features a roller plunger actuator and snap-action contacts, ensuring fast and accurate switching response. Supplied with a 4 metre prewired PVC cable, it simplifies installation across machinery and production systems, reducing wiring time and improving efficiency.
With a contact configuration of 2 normally open (NO) and 2 normally closed (NC), the NAB220BB-DN4 offers advanced control flexibility for complex automation and safety circuits. Its rugged construction and proven NA series design make it suitable for continuous industrial use.
Key Advantages
- Reliable limit switch for industrial automation systems.
- 2 NO + 2 NC contacts for advanced control and safety logic.
- Roller plunger actuator for precise mechanical actuation.
- 4 m prewired cable for flexible installation.
- Durable metal housing for harsh environments.
- Compact design with standard 20 mm fixing centres.
Key Features
- Pizzato NA series modular prewired limit switch.
- Model: NAB220BB-DN4
- Actuator type: Roller plunger
- Contact configuration: 2 NO + 2 NC
- Switching type: Snap-action (quick-break)
- Connection: 4 m PVC cable
- Housing: Metal construction
- Mounting: 20 mm hole spacing
- Contact material: Silver contacts
Reliable Position Detection for Industrial Systems
Limit switches such as the Pizzato NAB220BB-DN4 are essential components in industrial automation. They detect the position of moving parts and provide accurate electrical feedback to control systems, ensuring efficient and safe machine operation.
The snap-action switching mechanism ensures rapid contact transition, reducing electrical wear and improving long-term reliability. Combined with its sealed metal housing and industrial-grade construction, the switch performs consistently in environments exposed to dust, vibration and moisture.
Typical Applications
- End-of-travel detection in industrial machinery.
- Conveyor and material handling systems.
- Packaging and processing equipment.
- Automation and production lines.
- Position monitoring and machine control systems.
- OEM machinery and safety interlocking applications.
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 snap-action | |
| Cable length | 4 m PVC cable | |
| Housing material | Metal | |
| Mounting holes | 2 (20 mm centres) | |
| Protection rating | IP67 (typical) | |
| Operating temperature | approx. -25 to +80 °C | |
| Standards | Designed for industrial automation systems | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato NAB220BB-DN4 used for?
This limit switch is used for detecting position and movement in industrial automation and machinery systems.
What actuator type does this switch use?
It uses a roller plunger actuator for precise and reliable mechanical operation.
What contact configuration does it provide?
The switch includes 2 normally open and 2 normally closed snap-action contacts.
What cable length is supplied?
The NAB220BB-DN4 is supplied with a 4 metre prewired PVC cable.
Is this switch suitable for harsh environments?
Yes, the metal housing and IP-rated protection 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 switching performance in industrial automation and machine building applications.
