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NA B020BB-SMK Pizzato Modular prewired switch with roller plunger

NA B020BB-SMK Pizzato Modular prewired switch with roller plunger

Pizzato NAB020BB-SMK industrial limit switch with roller plunger actuator, snap-action contacts and M12 connector interface for automation and safety systems.

SKU: NAB020BB-SMKAlt SKU: NAB020BBSMKMPN: NA B020BB-SMK
Price
List Price £23.82 ex VAT
Your Price (ex VAT)
£23.82
Manufacturer Lead Time Standard Manufacturer Lead Time 5-6 Weeks, Call For Express Delivery Options
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Manufacturer Lead Time

£23.82

Why Choose the Pizzato NAB020BB-SMK Limit Switch?

The Pizzato NAB020BB-SMK is a compact and highly reliable industrial limit switch from the proven Pizzato NA series, engineered for precise position detection and dependable switching in automation and safety systems. Its rugged metal housing and modular construction ensure long-lasting 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 system ensures fast and consistent switching, making it ideal for high-cycle industrial applications.

The NAB020BB-SMK uses a connector interface (M12 type), allowing quick installation and easy replacement without rewiring. Its modular NA series design supports flexible integration across a wide range of industrial control systems.

Key Advantages

  • Reliable limit switch for industrial automation systems.
  • Roller plunger actuator for precise position detection.
  • Snap-action contacts for fast and repeatable switching.
  • M12 connector interface for quick installation and maintenance.
  • Compact design with 20–25 mm mounting centres.
  • Durable metal housing for harsh industrial environments.

Key Features

  • Pizzato NA series modular limit switch.
  • Model: NAB020BB-SMK
  • Actuator type: Roller plunger
  • Contact configuration: 2 NC (typical configuration)
  • Switching type: Snap-action (quick-break)
  • Connection: M12 connector (bottom entry)
  • Housing: Metal construction
  • Mounting: Standard industrial fixing centres
  • Positive opening: Yes (safety versions)

Reliable Position Detection for Industrial Systems

Limit switches such as the Pizzato NAB020BB-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 improved safety.

The snap-action switching mechanism delivers rapid response and reduced electrical wear, while the sealed metal construction ensures reliable operation in environments exposed to dust, vibration and moisture.

Typical Applications

  • End-of-travel detection in machinery.
  • Safety monitoring and interlocking systems.
  • Conveyor and material handling equipment.
  • Packaging and processing machinery.
  • Industrial automation and production lines.
  • OEM machinery and control panel integration.

Technical Specifications

IP Rating IP67
Series NA Modular Position Switches
Product type Limit switch
Actuator Roller plunger
Contacts Typically 2 NC snap-action
Connection type M12 connector (bottom entry)
Housing material Metal
Protection rating IP67 / IP69K
Operating temperature approx. -25 to +80 °C
Contact material Silver contacts
HS Code 85369095
Contacts 2NC
Actuator Type Roller plunger
Housing Material Metal
Connection M12 connector

Frequently Asked Questions

What is the Pizzato NAB020BB-SMK used for?

This limit switch is used for detecting the position of moving parts in industrial automation systems.

What actuator type does this switch use?

It uses a roller plunger actuator for accurate and repeatable mechanical position detection.

Does it use a connector or cable?

This version features an M12 connector interface, allowing quick connection and easy replacement.

Is this switch suitable for harsh environments?

Yes, the metal housing and IP67/IP69K protection rating make it suitable for demanding industrial conditions.

What contact configuration does it have?

It typically provides 2 normally closed snap-action contacts, suitable for safety and monitoring applications.

Trusted by Automation Engineers Worldwide

Pizzato NA series limit switches are widely trusted for their durability, precision and consistent performance in industrial automation and machine building applications.

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At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

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