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KNF4A11 - ADJ RUBBER ROLLER LEV 2 ENTR L/S 1NO+1NC

KNF4A11 – ADJ RUBBER ROLLER LEV 2 ENTR L/S 1NO+1NC

Lovato Electric KNF4A11 electrical installation component for professional commercial and industrial assemblies, suitable for maintenance, replacement and panel building applications.

SKU: KNF4A11MPN: KNF4A11
Price
List Price £62.28 ex VAT
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£38.50 38% OFF
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£38.50

Lovato KNF4A11 Adjustable Rubber Roller Lever Limit Switch 1NO+1NC Slow Action Make Before Break

The Lovato Electric KNF4A11 is a K Series industrial limit switch featuring an adjustable rubber roller lever actuator, aluminium-zinc alloy metal housing and 1NO+1NC slow action make-before-break contacts. Designed for dependable mechanical position detection, the KNF4A11 provides reliable switching performance for industrial automation, machinery control, conveyor systems and electrical control applications.

Featuring two side M20 cable entries, EN 50047 compatible dimensions and IP65 protection, the KNF4A11 is engineered for demanding industrial environments where accurate actuation, robust construction and dependable operation are required.

Why Choose the Lovato Electric KNF4A11?

  • Genuine Lovato Electric component: Part of the Lovato K Series industrial limit switch range.
  • Adjustable rubber roller lever: Provides flexible mechanical positioning for accurate machine position detection.
  • 1NO+1NC slow action make-before-break contacts: Provides overlapping switching operation for specialised control applications.
  • Durable metal housing: Aluminium-zinc alloy construction provides excellent mechanical strength and reliability.
  • Two M20 side cable entries: Allows flexible wiring and installation options.
  • EN 50047 compatible design: Suitable for many standard industrial mounting applications.
  • IP65 protection: Helps protect against dust and water ingress in industrial environments.

Applications

  • Industrial machinery position monitoring
  • Automation and control systems
  • Conveyor and material handling equipment
  • Manufacturing machinery
  • Packaging and processing equipment
  • Machine travel and end-position detection
  • Electrical control panels
  • Industrial replacement and maintenance applications

Compatibility

The Lovato KNF4A11 is suitable for applications requiring a metal-bodied K Series limit switch with an adjustable rubber roller lever, two side M20 cable entries and 1NO+1NC slow action make-before-break contacts. Its EN 50047 compatible design allows integration into many industrial automation and machinery systems. Always verify electrical ratings and mechanical requirements before installation.

Technical Specifications

Weight [g] 280
Qty. per package 1
Multiple qty. of packs per order 1
Package dimensions [mm] 150X060X060
Volume [cm³] 540
Bar code [EAN13] 8013975128671
Product designation Adjustable roller lever
Product type designation KNF
Housing Aluminium-zinc alloy
Roller Rubber
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
Insulation class II
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 is the Lovato KNF4A11 used for?

The KNF4A11 is used for industrial position sensing applications where dependable mechanical switching is required, including machinery, automation systems and control equipment.

What contact configuration does the KNF4A11 have?

The Lovato KNF4A11 features one normally open and one normally closed contact with slow action make-before-break operation.

What type of actuator does the KNF4A11 use?

The KNF4A11 uses an adjustable rubber roller lever actuator designed for flexible mechanical activation and accurate position detection.

What protection rating does the KNF4A11 provide?

The KNF4A11 provides IP65 housing protection, making it suitable for many industrial environments requiring resistance to dust and moisture.

How many cable entries does the KNF4A11 have?

The KNF4A11 has two M20 side cable entries for flexible installation and wiring arrangements.

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