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KNB1S11 - TOP PLUNGER METAL 2 ENTRIES L/SW 1NO+1NC

KNB1S11 – TOP PLUNGER METAL 2 ENTRIES L/SW 1NO+1NC

Lovato Electric KNB1S11 electrical installation component for professional commercial and industrial assemblies, suitable for maintenance, replacement and panel building applications.

SKU: KNB1S11MPN: KNB1S11
Price
List Price £51.31 ex VAT
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£51.31
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Manufacturer Lead Time

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Lovato KNB1S11 Limit Switch – K Series Top Roller Push Plunger, Metal Body, 1NO+1NC Snap Action Contacts

The Lovato KNB1S11 is a rugged industrial limit switch from the Lovato Electric K Series, designed for reliable mechanical position detection and automation control applications. Featuring a top roller push plunger actuator, aluminium-zinc alloy metal housing, plastic roller, and 1NO+1NC snap action contacts, the KNB1S11 delivers accurate and dependable switching performance in demanding industrial environments.

The KNB1S11 is engineered for applications requiring compact installation and reliable mechanical operation. It features an M20 cable connection, IP65 protection rating, 10A contact rating, and a robust metal enclosure suitable for machinery, conveyors, and industrial automation systems.

Key Features

  • Manufacturer: LOVATO Electric
  • Model: KNB1S11
  • K Series industrial limit switch
  • Top roller push plunger actuator
  • Aluminium-zinc alloy metal housing
  • Plastic roller actuator
  • 1NO + 1NC snap action contacts
  • 10A thermal current rating
  • M20 cable connection
  • IP65 protection rating
  • EN 50047 compatible dimensions
  • Quick snap action switching mechanism

Applications

The Lovato KNB1S11 limit switch is suitable for applications requiring accurate mechanical switching and reliable position monitoring, including:

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

Why Choose Lovato KNB1S11?

The Lovato KNB1S11 combines a durable metal body, roller-operated sensing, and dependable snap action contacts to provide consistent performance in industrial control systems. Its K Series design supports easy installation, reliable switching, and long-term operation in professional automation 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] 8013975127933
Product designation Top roller push plunger
Product type designation KNB
Housing Aluminium-zinc alloy
Roller Plastic
Type of contact 1NO+1NC Snap 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 KNB1S11 use?

The Lovato KNB1S11 uses a top roller push plunger actuator with a plastic roller.

What contacts are included in the KNB1S11?

The Lovato KNB1S11 includes one normally open (NO) and one normally closed (NC) snap action contact.

What protection rating does the Lovato KNB1S11 provide?

The Lovato KNB1S11 provides IP65 protection, making it suitable for industrial environments requiring resistance against dust and water ingress.

What cable connection does the Lovato KNB1S11 use?

The Lovato KNB1S11 uses an M20 cable connection for industrial wiring applications.

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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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