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KNB1A11 - TOP PLUNGER METAL 2 ENTRIES L/SW 1NO+1NC

KNB1A11 – TOP PLUNGER METAL 2 ENTRIES L/SW 1NO+1NC

Lovato Electric KNB1A11 electrical installation component for professional commercial and industrial assemblies, suitable for maintenance, replacement and panel building applications.

SKU: KNB1A11MPN: KNB1A11
Price
List Price £48.95 ex VAT
Your Price (ex VAT)
£48.95
Manufacturer Lead Time Please contact us for a delivery time before you order
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Manufacturer Lead Time

£48.95

Lovato KNB1A11 Limit Switch – K Series Top Roller Push Plunger, Metal Body, 1NO+1NC Slow Action Contacts

The Lovato KNB1A11 is a robust industrial limit switch from the Lovato Electric K Series, designed for dependable position detection and mechanical control in industrial automation applications. Featuring a top roller push plunger actuator, aluminium-zinc alloy metal housing, and 1NO+1NC slow action contacts, the KNB1A11 delivers reliable switching performance in demanding operating environments.

Built with a durable metal enclosure and plastic roller actuator, the KNB1A11 is compatible with EN 50047 dimensions and includes two side M20 cable entries for flexible installation. Its IP65 housing protection and long mechanical life make it suitable for machinery, conveyors, and industrial automation systems.

Key Features

  • Manufacturer: LOVATO Electric
  • Model: KNB1A11
  • K Series industrial limit switch
  • Top roller push plunger actuator
  • Aluminium-zinc alloy metal housing
  • Plastic roller actuator
  • 1NO + 1NC slow action make-before-break contacts
  • 10A thermal current rating
  • M20 side cable entries
  • IP65 body protection rating
  • EN 50047 compatible dimensions
  • Mechanical life up to 10 million operations

Applications

The Lovato KNB1A11 limit switch is ideal for applications requiring accurate mechanical switching and reliable position monitoring, including:

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

Why Choose Lovato KNB1A11?

The Lovato KNB1A11 combines a rugged metal construction, roller-operated sensing, and reliable slow action switching technology to provide consistent performance in industrial environments. Its modular K Series design supports easy installation, simple wiring, and dependable operation for professional automation systems.

Technical Specifications

Weight [g] 215
Qty. per package 1
Multiple qty. of packs per order 1
Package dimensions [mm] 065X046X090
Volume [cm³] 269.1
Bar code [EAN13] 8013975127957
Product designation Top roller push plunger
Product type designation KNB
Housing Aluminium-zinc alloy
Roller Plastic
Type of contact 1NO+1NC Slow action make before break
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 KNB1A11 use?

The Lovato KNB1A11 uses a top roller push plunger actuator with a plastic roller.

What contacts are included in the KNB1A11?

The KNB1A11 includes one normally open (NO) and one normally closed (NC) slow action make-before-break contact arrangement.

What protection rating does the Lovato KNB1A11 provide?

The Lovato KNB1A11 provides IP65 protection for the switch housing, making it suitable for industrial environments requiring resistance against dust and water ingress.

What cable entry does the Lovato KNB1A11 use?

The KNB1A11 uses M20 cable entries located on the sides of the enclosure.

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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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