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NA B220FB-SMK Pizzato Modular prewired switch with plunger with roller and M12 threaded bearing

NA B220FB-SMK Pizzato Modular prewired switch with plunger with roller and M12 threaded bearing

Pizzato NAB220FB-SMK safety limit switch with roller plunger actuator, 2 NO + 2 NC snap-action contacts and M12 connector for industrial automation.

SKU: NAB220FB-SMKAlt SKU: NAB220FBSMKMPN: NA B220FB-SMK
Price
List Price £32.04 ex VAT
Your Price (ex VAT)
£32.04
Manufacturer Lead Time Standard Manufacturer Lead Time 5-6 Weeks, Call For Express Delivery Options
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Manufacturer Lead Time

£32.04

Why Choose the Pizzato NAB220FB-SMK Safety Limit Switch?

The Pizzato NAB220FB-SMK is a heavy-duty safety limit switch designed for precise position detection and reliable machine safety in industrial automation systems. As part of the robust Pizzato NA series, it provides consistent switching performance and long service life in demanding industrial environments.

This model features a roller plunger actuator with M12 threaded bearing, ensuring smooth, accurate and repeatable actuation for linear motion applications. The integrated M12 connector (bottom entry) allows fast installation and simplified maintenance, making it ideal for modular machine design and modern automation systems.

With a 2 normally open (NO) and 2 normally closed (NC) snap-action contact configuration and positive opening safety contacts, the NAB220FB-SMK is designed for safety-critical circuits requiring redundancy and reliable disconnection even under fault conditions.

Key Advantages

  • Heavy-duty safety limit switch for industrial machinery.
  • Durable metal housing for extended operational life.
  • M12 connector for fast and secure installation.
  • Enhanced safety with 2 NO + 2 NC contact configuration.
  • Precise actuation via roller plunger mechanism.
  • Designed for integration into safety and control circuits.

Key Features

  • Pizzato NA series modular switch.
  • Roller plunger with M12 threaded bearing.
  • 2 NO + 2 NC snap-action contacts.
  • Positive opening contacts for safety applications.
  • M12 connector (bottom entry).
  • Standard 20 mm fixing centres.
  • Compact and rugged industrial construction.

Reliable Position Detection for Machine Safety

The Pizzato NAB220FB-SMK is designed to monitor the position of moving machine components and provide accurate electrical feedback to control systems. This ensures machinery operates within safe limits and reduces the risk of hazardous conditions.

Its positive opening mechanism guarantees safe circuit interruption even in the event of contact welding, while the multi-contact configuration provides redundancy for safety-critical applications.

Typical Applications

  • Machine guarding and safety interlocking systems.
  • Industrial automation and production lines.
  • Position monitoring of heavy-duty machinery.
  • Packaging and material handling equipment.
  • Robotics and automated systems.
  • Conveyor and process control installations.

Technical Specifications

IP Rating IP67
Series NA Series
Product type Safety limit switch
Actuator type Roller plunger with M12 threaded bearing
Contact configuration 2 NO + 2 NC
Switching function Snap action
Rated insulation voltage up to 500 V
Thermal current up to 10 A
Connection type M12 connector
Protection rating IP67 / IP69K
Housing material Metal
Mounting 20 mm fixing centres
Operating temperature approx. -25 to +80 °C
Contact material Silver contacts
Standards EN 60947-5-1
HS Code 85369095
Contacts 2NO + 2NC
Actuator Type Roller plunger
Housing Material Metal
Connection M12 connector

Frequently Asked Questions

What is the Pizzato NAB220FB-SMK used for?

This switch is used for position detection and safety monitoring in industrial machinery and automation systems.

What contact configuration does this model have?

The NAB220FB-SMK features 2 normally open (NO) and 2 normally closed (NC) contacts.

What connection type does it use?

This model uses a M12 connector for quick and reliable installation.

What type of actuator does it use?

It uses a roller plunger actuator with M12 threaded bearing for precise actuation.

Is it suitable for safety applications?

Yes, it includes positive opening contacts and is designed for safety-related control systems.

Trusted by Industrial Engineers Worldwide

Pizzato NA series safety limit switches are widely trusted by automation engineers and OEM machine builders for their durability, precision and reliable performance in safety-critical 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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