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KNB2A11 - METAL TOP ROLLER 2 ENTRIES L/SW 1NO+1NC

KNB2A11 – METAL TOP ROLLER 2 ENTRIES L/SW 1NO+1NC

Lovato Electric KNB2A11 electrical installation component for professional commercial and industrial assemblies, suitable for maintenance, replacement and panel building applications.

SKU: KNB2A11MPN: KNB2A11
Price
List Price £50.81 ex VAT
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£50.81
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Manufacturer Lead Time

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Lovato KNB2A11 Limit Switch – K Series Top Roller Push Plunger, Metal Body, 1NO+1NC Slow Action Contacts

The Lovato KNB2A11 is a heavy-duty industrial limit switch from the Lovato Electric K Series, designed for accurate mechanical position detection and reliable control in industrial automation applications. Featuring a top roller push plunger actuator, aluminium-zinc alloy metal housing, metal roller, and 1NO+1NC slow action make-before-break contacts, the KNB2A11 delivers dependable switching performance in demanding industrial environments.

Designed with dimensions compatible with EN 50047 standards, the KNB2A11 includes two side M20 cable entries, a durable metal roller actuator, IP65 protection, and a 10A thermal current rating. Its rugged construction makes it suitable for machinery, conveyors, and industrial automation systems requiring reliable mechanical switching.

Key Features

  • Manufacturer: LOVATO Electric
  • Model: KNB2A11
  • K Series industrial limit switch
  • Top roller push plunger actuator
  • Aluminium-zinc alloy metal housing
  • Metal roller actuator
  • 1NO + 1NC slow action make-before-break 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 KNB2A11 limit switch is suitable for industrial applications requiring dependable mechanical switching and accurate position monitoring, including:

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

Why Choose Lovato KNB2A11?

The Lovato KNB2A11 combines a rugged metal enclosure, metal roller sensing mechanism, and reliable slow-action overlapping contacts to provide consistent performance in industrial control systems. Its K Series design supports straightforward installation, flexible wiring, and long-term reliability in professional automation applications.

Technical Specifications

Weight [g] 220
Qty. per package 1
Multiple qty. of packs per order 1
Package dimensions [mm] 065X046X090
Volume [cm³] 269.1
Bar code [EAN13] 8013975128015
Product designation Top roller push plunger
Product type designation KNB
Housing Aluminium-zinc alloy
Roller Metal
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 KNB2A11 use?

The Lovato KNB2A11 uses a top roller push plunger actuator with a metal roller.

What contacts are included in the KNB2A11?

The Lovato KNB2A11 includes one normally open (NO) and one normally closed (NC) slow action make-before-break contact arrangement.

What protection rating does the Lovato KNB2A11 provide?

The Lovato KNB2A11 provides IP65 protection, making it suitable for industrial environments requiring protection against dust and water ingress.

What cable entry does the Lovato KNB2A11 use?

The Lovato KNB2A11 uses M20 side cable entries for flexible industrial wiring installation.

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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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