NB BA12KB-SMK Pizzato Modular prewired switch

NB BA12KB-SMK Pizzato Modular prewired switch

Pizzato NBBA12KB-SMK modular prewired limit switch with adjustable roller lever actuator, M12 connector and 1NO+1NC contacts for industrial automation.

SKU: NBBA12KB-SMKAlt SKU: NBBA12KBSMKMPN: NB BA12KB-SMK
Price
List Price £23.58 ex VAT
Your Price (ex VAT)
£23.58
Manufacturer Lead Time Standard Manufacturer Lead Time 5-6 Weeks, Call For Express Delivery Options
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

SUBTOTAL (EX VAT) £23.58
Trade pricing is personalised to your account

Manufacturer Lead Time

£23.58

Why Choose the Pizzato NBBA12KB-SMK Limit Switch?

The Pizzato NBBA12KB-SMK is a high-performance modular prewired limit switch designed for precise and dependable position detection in industrial automation systems. As part of the robust Pizzato NB series, this model incorporates an adjustable straight metal revolving lever with roller, enabling smooth and repeatable actuation across demanding machine applications.

Built with a rugged metal housing and engineered for durability, this switch is suitable for use in harsh industrial environments including vibration, dust and washdown conditions. The integrated M12 connector (5-pole, bottom entry) allows for quick, secure and standardised electrical connection, significantly reducing installation time and improving reliability.

Featuring a 1NO + 1NC snap-action contact configuration with positive opening, the NBBA12KB-SMK ensures reliable switching performance for both control and safety circuits, making it ideal for OEM equipment, conveyors and automated production systems.

Key Advantages

  • Modular prewired design reduces installation time and simplifies wiring.
  • Adjustable roller lever actuator enables precise positioning and flexibility.
  • 1NO + 1NC snap-action contacts suitable for control and safety applications.
  • M12 connector ensures fast and secure industrial connection.
  • Metal housing construction provides durability in harsh environments.
  • IP67/IP69K protection supports reliable operation in demanding conditions.

Key Features

  • Pizzato NB series modular limit switch.
  • Adjustable straight metal revolving lever with roller.
  • 1NO + 1NC snap-action contact block.
  • M12 connector (5-pole, bottom entry).
  • Positive opening contacts for enhanced safety.
  • 25 mm fixing centres for standard mounting.

Reliable Position Detection for Industrial Automation

Limit switches such as the NBBA12KB-SMK play a critical role in monitoring machine position and movement, ensuring safe and efficient operation of automated systems. The adjustable roller lever allows fine tuning of actuation points, providing flexibility across different machine layouts.

Pizzato’s NB series is engineered for modularity and durability, enabling seamless integration into industrial machinery, safety systems and OEM automation equipment while maintaining consistent long-term performance.

Typical Applications

  • Industrial machinery and automation systems.
  • Conveyor and material handling equipment.
  • Packaging and production lines.
  • Position monitoring and end-of-travel detection.
  • Safety interlocking systems.
  • OEM machine building applications.

Technical Specifications

IP Rating IP67
Series NB Series modular prewired switches
Product type Limit switch / position switch
Actuator type Adjustable revolving lever with roller
Contact configuration 1NO + 1NC snap action
Connection type M12 connector, 5-pole
Housing Metal housing
Fixing centres 25 mm
Protection rating IP67 (EN 60529) and IP69K (ISO 20653)
Electrical rating up to approx. 10 A, 250 V AC/DC
Positive opening Yes
HS Code 85369095
Contacts 1NO + 1NC
Actuator Type Roller lever
Housing Material Metal
Positive Opening Yes
Connection M12 connector

Frequently Asked Questions

What is the Pizzato NBBA12KB-SMK used for?

This limit switch is used to detect position and movement in industrial automation systems, providing reliable switching signals.

What type of actuator does it use?

It uses an adjustable straight revolving lever with a roller for flexible and precise actuation.

What contact configuration does it have?

The switch includes 1 normally open and 1 normally closed snap-action contacts.

How is the switch connected?

It uses a 5-pole M12 connector for fast and secure industrial wiring.

Is it suitable for harsh environments?

Yes, it features a metal housing and high ingress protection ratings suitable for demanding industrial conditions.

Trusted by Industrial Engineers Worldwide

Pizzato NB series limit switches are widely trusted for their durability, precision and consistent performance in demanding industrial automation and safety applications.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

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.

What product ranges do you supply

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

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...