Call Us Today
01706 242050
Trade Portal
KNB2L20 - METAL TOP ROLLER PLUNGER 2 ENTR L/SW 2NO

KNB2L20 – METAL TOP ROLLER PLUNGER 2 ENTR L/SW 2NO

Lovato Electric KNB2L20 electrical installation component for professional commercial and industrial assemblies, suitable for maintenance, replacement and panel building applications.

SKU: KNB2L20MPN: KNB2L20
Price
List Price £53.17 ex VAT
Your Price (ex VAT)
£53.17
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

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

Sign up for a trade account Quick & easy setup
SUBTOTAL (EX VAT) £53.17
Trade pricing is personalised to your account

Manufacturer Lead Time

£53.17

Lovato KNB2L20 Limit Switch – K Series Top Roller Push Plunger, Metal Body, 2NO Slow Action Contacts

The Lovato KNB2L20 is a robust industrial limit switch from the Lovato Electric K Series, designed for reliable mechanical position detection and control in industrial automation applications. Featuring a top roller push plunger actuator, aluminium-zinc alloy metal housing, metal roller, and two normally open slow action contacts, the KNB2L20 delivers dependable switching performance in demanding industrial environments.

Built to dimensions compatible with EN 50047 standards, the KNB2L20 includes two side M20 cable entries, IP65 housing protection, and a 10A thermal current rating. Its rugged metal construction and slow action contact mechanism make it suitable for machinery, conveyors, and automated production systems requiring accurate and repeatable position sensing.

Key Features

  • Manufacturer: LOVATO Electric
  • Model: KNB2L20
  • K Series industrial limit switch
  • Top roller push plunger actuator
  • Aluminium-zinc alloy metal housing
  • Metal roller actuator
  • 2NO slow action contacts
  • 10A thermal current rating
  • M20 side cable entries
  • IP65 protection rating
  • EN 50047 compatible dimensions
  • IEC/EN 60947-5-1 compliant design

Applications

The Lovato KNB2L20 limit switch is suitable for industrial applications requiring dependable mechanical switching and accurate position monitoring, including:

  • Industrial automation machinery
  • Machine tools
  • Conveyor systems
  • Packaging machinery
  • Material handling equipment
  • Production and assembly lines
  • Machine control systems

Why Choose Lovato KNB2L20?

The Lovato KNB2L20 combines a rugged metal enclosure, metal roller sensing mechanism, and reliable slow-action contacts to provide consistent performance in industrial environments. Its K Series design supports easy installation, flexible wiring, and long-term reliability for professional automation and control applications.

Technical Specifications

Weight [g] 216
Qty. per package 1
Multiple qty. of packs per order 1
Package dimensions [mm] 065X046X090
Volume [cm³] 269.1
Bar code [EAN13] 8013975128046
Product designation Top roller push plunger
Product type designation KNB
Housing Aluminium-zinc alloy
Roller Metal
Type of contact 2NO Slow action
Thermal current Ith 10
IEC/EN 60947-5-1 designation A300 Q300
Rated insulation voltage Ui [V] 440
Rated impulse withstand voltage Uimp 4
Short-circuit protection with fuse 10 gG/SC QUICK FUSE
min 16
max 14
IEC Conventional free air thermal current Ith 10
Resistance per pole (average value) <10
Operating head fixing Locking bayonet insert
min [mm²] 1.5
max [mm²] 2.5
Cable connection Self-releasing screw terminal
Cable entry M20 on the sides
Mechanical life <10000000
Mechanical operation 3600
min [°C] -40
max [°C] +70
Terminals IP20
Body housing IP65
Pollution degree 3
ETIM 8.0 EC000030 - End switch
HS Code 85365080
Housing Material Metal
Connection M20 cable entry

Frequently Asked Questions

What type of actuator does the Lovato KNB2L20 use?

The Lovato KNB2L20 uses a top roller push plunger actuator with a metal roller.

What contacts are included in the KNB2L20?

The Lovato KNB2L20 includes two normally open (2NO) slow action contacts.

What protection rating does the Lovato KNB2L20 provide?

The Lovato KNB2L20 provides IP65 protection, making it suitable for industrial environments requiring resistance against dust and water ingress.

What cable entry does the Lovato KNB2L20 use?

The Lovato KNB2L20 uses M20 side cable entries for flexible industrial wiring installation.

● 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…

by | Aug 11, 2026 |

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

by | Jan 17, 2026 |

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

by | Jan 17, 2026 |

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...