NB B110AB-SMK Pizzato Modular prewired switch with plunger

Q: What contact configuration does this model have?

The NBB110AB-SMK features 1 normally open (NO) and 1 normally closed (NC) contact.

Q: What type of actuator does it use?

This model uses a plunger actuator for precise linear movement detection.

Q: What connection type does it use?

It uses a M12 connector for secure and quick industrial connections.

Q: Is it suitable for safety applications?

Yes, it includes a positive opening mechanism compliant with industrial safety standards.

Pizzato NBB110AB-SMK safety limit switch with metal housing, plunger actuator, 1 NO and 1 NC snap-action contacts, positive opening mechanism and M12 connector for industrial safety applications.

SKU: NBB110AB-SMKAlt SKU: NBB110ABSMKMPN: NB B110AB-SMK

List Price £21.13 ex VAT

Your Price (ex VAT)

£21.13

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.

Quantity:

SUBTOTAL (EX VAT) £21.13

Trade pricing is personalised to your account

Manufacturer Lead Time

£21.13

Why Choose the Pizzato NBB110AB-SMK Safety Limit Switch?

The Pizzato NBB110AB-SMK is a compact and robust safety limit switch designed for precise position monitoring and reliable machine safety interlocking in industrial automation systems. As part of the proven Pizzato NB series, it delivers consistent performance and flexibility for OEM machinery and control applications.

Built with a durable metal housing and industrial-grade construction, this switch offers excellent resistance to vibration, mechanical stress and harsh operating environments. It is well suited for machine guarding systems where reliability and repeatability are essential.

The NBB110AB-SMK features a plunger actuator and a snap-action contact system with positive opening operation, ensuring fast switching and safe disconnection in critical safety circuits. It is equipped with a bottom-entry M12 connector interface, allowing quick installation and secure connection in modern industrial systems.

Key Advantages

Heavy-duty metal housing for industrial durability.
Positive opening contacts for safety-critical applications.
M12 connector interface for fast and secure wiring.
Compact modular design for flexible installation.
Fast snap-action switching for precise operation.
High mechanical endurance for long service life.

Key Features

Pizzato NB series modular limit switch.
Plunger actuator for linear position detection.
1 NO + 1 NC contact configuration.
Snap-action switching mechanism.
Positive opening operation compliant with EN 60947-5-1.
IP67 and IP69K protection rating for harsh environments.
Metal housing with approx. 25 mm fixing centres.
M12 connector (bottom entry).

Reliable Safety Switching for Industrial Machinery

The Pizzato NBB110AB-SMK is designed to monitor the position of machine components and ensure safe operation by triggering control responses when limits are reached. Its snap-action contacts provide fast switching, while the positive opening mechanism guarantees reliable separation even under fault conditions.

The integrated M12 connector simplifies installation and reduces wiring errors, making it ideal for modern industrial automation systems requiring robust and repeatable connections.

Typical Applications

Machine guarding and safety interlocking systems.
Industrial automation and control panels.
Position monitoring of machinery and moving parts.
Packaging and production equipment.
Conveyor and material handling systems.
OEM machinery integration.

Technical Specifications

IP Rating	IP67
Series	NB Series
Product type	Safety limit switch
Contact configuration	1 NO + 1 NC
Contact type	Snap action with positive opening
Actuator type	Plunger
Rated insulation voltage	up to 300 V
Thermal current	up to 10 A
Protection rating	IP67 / IP69K
Housing material	Metal
Mechanical life	>10 million operations
Connection type	M12 connector (bottom entry)
Mounting type	Surface mounting
HS Code	85369095
Contacts	1NO + 1NC
Actuator Type	Plunger
Housing Material	Metal
Connection	M12 connector

Frequently Asked Questions

What is the Pizzato NBB110AB-SMK used for?

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

What contact configuration does this model have?

The NBB110AB-SMK features 1 normally open (NO) and 1 normally closed (NC) contact.

What type of actuator does it use?

This model uses a plunger actuator for precise linear movement detection.

What connection type does it use?

It uses a M12 connector for secure and quick industrial connections.

Is it suitable for safety applications?

Yes, it includes a positive opening mechanism compliant with industrial safety standards.

Trusted by Industrial Engineers Worldwide

Pizzato safety limit switches are trusted globally for their durability, precision engineering and reliable performance in industrial safety applications.

UK delivery

Delivery options

Free UK delivery on orders over £200 ex VAT. Order in-stock items before 2pm Monday to Friday for next-day delivery.

This product Manufacturer Lead Time

Standard Manufacturer Lead Time 5-6 Weeks, Call For Express Delivery Options

Standard delivery

£8 ex VAT · free over £200

UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.

Heavier items may be charged at a weight-based or pallet rate, shown at checkout.

Collect from our showroom

Mon–Fri, 8am–5pm

Order and pay online, then collect from our showroom.

Please allow 15–30 minutes after ordering for us to prepare your order.

Northern Ireland, ROI & export

Priced at checkout

We deliver to Northern Ireland, the Republic of Ireland and overseas.

Delivery is calculated at checkout based on your destination.

Orders with mixed availability

Shipped complete

If part of your order is on a lead time, we hold it and send everything together.

Need the in-stock items sooner? Ask us and we can split the delivery.

Business customer returns

Returns & order support

Need to return an item? Find the guidance for your order below, then contact our team before sending anything back.

Stocked items

Request within 30 days

Changed your mind or ordered the wrong item? Request a return within 30 days of receipt. There is no restocking charge.

Items must be unused, in resalable condition and in their original packaging, and returns need our approval first. Return carriage is at your cost, and the original delivery charge is not refunded.

Faulty or damaged items

Tell us as soon as possible

Faulty, damaged on delivery or the wrong product supplied? Contact our team as soon as possible with the details.

We will review the issue and arrange an appropriate resolution under our terms and conditions and your statutory rights.

Made-to-order items

Manufacturer approval needed

Manufactured, configured and special-order products can only be returned with the manufacturer’s approval. Any handling charge is agreed with you when you request the return.

This does not affect claims for faulty goods or items that do not meet the agreed specification.

LED Controls showroom with electrical products on display

Let’s get your return sorted.

Send your order number, product details and reason for return. For faults or delivery damage, include photographs if available. We will confirm the next steps.

Email returns team 01706 242050

The 30-day return request period applies to change-of-mind returns for stocked items. It does not limit your statutory rights for faulty or non-conforming goods.

● 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?

What are your delivery times and costs?

What about warranties, returns and faulty items?

● 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…

by admin | Aug 11, 2026 | News

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

by admin | Jan 17, 2026 | Product Spotlight

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