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NB B122LH-SMK Pizzato Modular prewired switch with metal revolving lever with adjustable fiber glass rod diam.6x200

NB B122LH-SMK Pizzato Modular prewired switch with metal revolving lever with adjustable fiber glass rod diam.6×200

Pizzato NBB122LH-SMK modular safety limit switch with metal rotary lever actuator, long fibreglass rod, M12 connector, and 1 NO plus 2 NC contacts.

SKU: NBB122LH-SMKAlt SKU: NBB122LHSMKMPN: NB B122LH-SMK
Price
List Price £26.76 ex VAT
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£26.76
Manufacturer Lead Time Standard Manufacturer Lead Time 5-6 Weeks, Call For Express Delivery Options
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Why Choose the Pizzato NBB122LH-SMK Safety Limit Switch?

The Pizzato NBB122LH-SMK is a heavy-duty modular safety limit switch with M12 connector interface, designed for precise position detection and reliable operation in industrial automation systems. Its rugged metal housing ensures durability and consistent performance in harsh environments.

Part of the flexible Pizzato NB series, this model features a metal revolving lever actuator with an adjustable fibreglass rod (Ø6 × 200 mm), offering extended reach and adaptable actuation for larger machinery or offset detection points.

Equipped with a snap-action contact system and M12 connector, the NBB122LH-SMK allows fast installation, easy maintenance, and dependable switching, making it ideal for safety circuits and industrial position monitoring.

Key Advantages

  • Heavy-duty metal-bodied safety limit switch for industrial environments.
  • M12 connector interface enables quick installation and replacement.
  • Extended fibreglass actuator rod for long-reach detection.
  • Snap-action contacts ensure reliable and repeatable switching.
  • Designed for safety-critical automation applications.
  • High mechanical durability for long operational life.

Key Features

  • Pizzato NB series modular position switch.
  • Metal revolving lever actuator with adjustable fibreglass rod (Ø6 × 200 mm).
  • Snap-action switching mechanism.
  • 1 NO + 2 NC contact configuration.
  • M12 connector (bottom entry) for plug-in wiring.
  • IP67 and IP69K protection rating for harsh environments.
  • Metal housing for enhanced durability.
  • 25 mm mounting hole spacing for standard installation.

Reliable Safety Monitoring for Industrial Machinery

Safety limit switches such as the Pizzato NBB122LH-SMK are essential for ensuring machinery operates within safe limits. By detecting movement and position, they enable safe shutdown or control responses, protecting both operators and equipment.

The NB series modular design provides flexibility and durability, making it a preferred choice for machine builders and automation engineers working in demanding industrial environments.

Typical Applications

  • Machine guarding and safety interlock systems.
  • End-of-travel detection on industrial machinery.
  • Conveyor and material handling systems.
  • Packaging and processing equipment.
  • Automation and production lines.
  • Long-reach mechanical position monitoring.

Technical Specifications

IP Rating IP67
Series NB Modular Position Switches
Product type Safety limit switch
Actuator type Metal rotary lever with adjustable fibreglass rod
Rod dimensions approx. Ø6 × 200 mm
Contact configuration 1 NO + 2 NC
Switching mechanism Snap-action
Electrical connection M12 connector
Rated insulation voltage up to 500 V
Thermal current up to 10 A
Protection rating IP67 / IP69K
Housing material Metal
Operating temperature approx. minus 25 to plus 80 °C
HS Code 85369095
Contacts 1NO + 2NC
Actuator Type Rod lever
Housing Material Metal
Connection M12 connector

Frequently Asked Questions

What is the Pizzato NBB122LH-SMK used for?

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

What does the SMK version indicate?

The SMK version refers to a built-in M12 connector, enabling quick installation and easy replacement.

What contact configuration does this model have?

The NBB122LH-SMK features 1 normally open (NO) and 2 normally closed (NC) contacts.

What actuator type is used?

It uses a metal rotary lever with an adjustable fibreglass rod, providing extended reach and flexible actuation.

Is this switch suitable for harsh environments?

Yes, with IP67 and IP69K protection ratings, it is suitable for demanding industrial environments.

Trusted by Industrial Engineers Worldwide

Pizzato modular limit switches are trusted by engineers and OEM machine builders for delivering precision, durability, and reliable safety performance in demanding industrial environments.

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