NA B222KH-SMK Pizzato Modular prewired switch with adjustable shaped metal revolving lever diam. 20 roller

NA B222KH-SMK Pizzato Modular prewired switch with adjustable shaped metal revolving lever diam. 20 roller

Pizzato NAB222KH-SMK modular prewired safety limit switch with adjustable metal lever, 20 mm roller, M12 connector and 2 NO + 2 NC contacts for industrial automation.

SKU: NAB222KH-SMKAlt SKU: NAB222KHSMKMPN: NA B222KH-SMK
Price
List Price £31.89 ex VAT
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£31.89
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Why Choose the Pizzato NAB222KH-SMK Safety Limit Switch?

The Pizzato NAB222KH-SMK is a high-performance modular prewired safety limit switch from the trusted Pizzato NA series, engineered for precise position detection and reliable switching in demanding industrial automation systems. Its rugged metal housing ensures long-term durability and dependable operation in harsh environments.

This model features an adjustable shaped metal revolving lever with Ø20 mm roller, providing accurate and repeatable actuation of moving machine components. Designed for heavy-duty applications, it delivers consistent performance under vibration, mechanical stress and continuous operation.

With a 2 NO + 2 NC snap action contact configuration, positive opening safety contacts and a 5-pole M12 connector (bottom exit), the NAB222KH-SMK is ideal for advanced safety circuits requiring redundancy and fast installation.

Key Advantages

  • High reliability safety limit switch for industrial automation.
  • 2 NO + 2 NC contacts for enhanced safety redundancy.
  • Adjustable metal lever with roller for precise actuation.
  • Durable metal housing suitable for harsh environments.
  • M12 connector for fast, secure and standardised wiring.
  • High mechanical endurance for long service life.

Key Features

  • Pizzato NA series modular prewired limit switch.
  • 2 NO + 2 NC snap action contacts with positive opening.
  • Adjustable shaped metal revolving lever with Ø20 mm roller.
  • M12 connector (5 poles, bottom entry).
  • Metal housing with 20 mm fixing centres.
  • IP67 / IP69K protection rating for demanding environments.
  • Silver contact elements for reliable electrical performance.

Reliable Safety Control for Industrial Machinery

Safety limit switches such as the NAB222KH-SMK are essential components in machine safety systems. They detect the position of moving machine elements and provide electrical feedback to control systems, helping prevent unsafe conditions and ensuring compliance with industrial safety standards.

The Pizzato NA series is widely used across industrial automation due to its robust construction, precision engineering and dependable switching performance. Its modular design allows flexible integration into complex machinery and multi-channel safety systems.

Typical Applications

  • Machine guarding and safety interlock systems.
  • Position detection in automated machinery.
  • Conveyor and material handling systems.
  • Packaging and production equipment.
  • Industrial automation and OEM machinery.
  • Safety circuits requiring multi-channel redundancy.

Technical Specifications

IP Rating IP67
Series NA Series
Product type Safety limit switch
Contact configuration 2 NO + 2 NC
Contact type Snap action with positive opening
Actuator Adjustable shaped metal revolving lever with Ø20 mm roller
Connection M12 connector, 5 poles (bottom exit)
Housing Metal construction
Mounting 20 mm fixing centres
Protection rating IP67 (EN 60529) / IP69K (ISO 20653)
Operating temperature approx. -25 to +80 °C
Weight approx. 0.1 kg
Switching function Quick-break (snap action)
HS Code 85369095
Contacts 2NO + 2NC
Actuator Type Roller lever
Housing Material Metal
Connection M12 connector

Frequently Asked Questions

What is the Pizzato NAB222KH-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 NAB222KH-SMK features 2 normally open and 2 normally closed contacts, providing high redundancy for safety circuits.

What type of actuator is included?

It uses an adjustable metal revolving lever with a 20 mm roller for precise and reliable actuation.

How is the switch connected?

The switch uses a 5-pole M12 connector, enabling fast and secure installation in industrial systems.

Is it suitable for harsh environments?

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

Trusted by Industrial Automation Engineers

Pizzato NA series limit switches are trusted worldwide for delivering precise position detection, long service life and dependable performance in safety-critical industrial environments.

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