NB B122LB-DN2 Pizzato Modular prewired switch with metal revolving lever with adjustable square stainless steel rod 3x3x125
Pizzato NBB122LB-DN2 modular prewired limit switch with adjustable stainless steel rod lever, 1NO+2NC contacts and cable connection for industrial automation.
The Pizzato NBB122LB-DN2 is a heavy-duty modular prewired limit switch designed for precise and flexible position detection in industrial automation systems. As part of the robust Pizzato NB series, it offers excellent durability, modular construction, and reliable switching performance for demanding machinery applications.
This model features a metal revolving lever with an adjustable stainless steel rod (3 × 3 × 125 mm), allowing extended reach and adaptable actuation in complex mechanical layouts. This makes it ideal for applications where standard roller levers cannot achieve consistent triggering.
The NBB122LB-DN2 includes a prewired PVC cable with side exit and a rugged metal housing with 25 mm fixing centres. Its modular design enables actuator head replacement without rewiring, reducing downtime and improving maintenance efficiency.
Key Advantages
Heavy-duty limit switch for industrial position detection.
Adjustable stainless steel rod actuator for extended reach applications.
1 NO + 2 NC snap action contacts for enhanced control and safety circuits.
Robust construction for demanding industrial environments.
Modular design enables fast maintenance without rewiring.
Prewired cable connection for straightforward installation.
Key Features
Pizzato NB series modular prewired switch.
1 NO + 2 NC contact configuration.
Snap action switching mechanism for fast and reliable response.
Positive opening operation for safety-related applications.
Metal lever with adjustable stainless steel rod (3 × 3 × 125 mm).
PVC cable (IEC 60332-1 compliant).
Cable or connector exit from the right-hand side.
Reliable Position Detection for Complex Machinery
Limit switches such as the Pizzato NBB122LB-DN2 are essential components for detecting movement, position, and end-of-travel conditions in industrial machinery. The adjustable rod actuator enables detection in applications with extended reach or irregular actuation paths.
The NB series is widely used by automation engineers and OEM machine builders thanks to its modular flexibility, rugged construction, and adaptability to a wide range of machine designs.
Typical Applications
Industrial machinery with extended or offset actuation paths.
Conveyors and material handling systems.
Packaging and production equipment.
Machine safety and interlocking systems.
End-of-travel detection in large assemblies.
Custom automation and OEM machinery.
Technical Specifications
Current
10 A
IP Rating
IP67
Series
NB Modular Prewired Switches
Product type
Limit switch
Contact configuration
1 NO + 2 NC
Contact type
Snap action
Positive opening
Yes
Rated current
up to 10 A
Rated voltage
up to 250 V AC / DC
Protection rating
IP67
Housing material
Metal
Connection type
Prewired PVC cable
Mounting centres
25 mm
Operating temperature
approx. -25°C to +80°C
Actuator type
Adjustable stainless steel rod lever (3 × 3 × 125 mm)
HS Code
85369095
Frequently Asked Questions
What is the Pizzato NBB122LB-DN2 used for?
This limit switch is used for detecting position and movement in industrial automation systems, particularly where extended reach or flexible actuation is required.
What actuator does this model use?
It uses a metal lever with an adjustable stainless steel rod, allowing extended and highly adaptable actuation.
What contact configuration does this switch have?
It features 1 normally open and 2 normally closed snap action contacts with positive opening.
How is the switch connected?
The NBB122LB-DN2 is supplied with a prewired PVC cable for direct installation.
Is it suitable for industrial environments?
Yes, it is designed for reliable operation in demanding industrial automation and machinery applications.
Trusted by Automation Engineers Worldwide
Pizzato NB series limit switches are trusted globally for their rugged construction, modular flexibility, and consistent performance in demanding industrial automation environments.
Current
10 A
IP Rating
IP67
Series
NB Modular Prewired Switches
Product type
Limit switch
Contact configuration
1 NO + 2 NC
Contact type
Snap action
Positive opening
Yes
Rated current
up to 10 A
Rated voltage
up to 250 V AC / DC
Protection rating
IP67
Housing material
Metal
Connection type
Prewired PVC cable
Mounting centres
25 mm
Operating temperature
approx. -25°C to +80°C
Actuator type
Adjustable stainless steel rod lever (3 × 3 × 125 mm)
HS Code
85369095
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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.
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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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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.
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...
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...