Lovato Electric KNF4S02 electrical installation component for professional commercial and industrial assemblies, suitable for maintenance, replacement and panel building applications.
SKU:KNF4S02MPN:KNF4S02
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Lovato KNF4S02 Adjustable Roller Lever Limit Switch
Lovato KNF4S02 Adjustable Roller Lever Limit Switch
The Lovato Electric KNF4S02 is a K Series industrial limit switch featuring an adjustable rubber roller lever actuator, metal housing and two normally closed (2NC) snap action contacts. Designed for reliable mechanical position detection, this limit switch is ideal for industrial automation, machinery control and equipment monitoring applications.
The KNF4S02 combines a robust aluminium-zinc alloy body with a rubber roller actuator and dual side M20 cable entries. Its EN 50047 compatible dimensions and dependable switching mechanism make it suitable for demanding industrial environments requiring accurate and repeatable operation.
Key Features of Lovato KNF4S02
Genuine Lovato Electric K Series limit switch
Adjustable rubber roller lever actuator
2NC snap action contact configuration
Metal aluminium-zinc alloy housing
Two side M20 cable entries
EN 50047 compatible dimensions
IP65 protected housing for industrial environments
Designed for automation and machine position sensing
Applications
The Lovato KNF4S02 limit switch is suitable for a wide range of industrial applications including conveyor systems, automated machinery, production equipment, machine tools and mechanical position monitoring systems.
The adjustable roller lever design allows flexible installation where mechanical movement needs to be detected accurately, while the metal housing provides durability in industrial operating conditions.
Why Choose Lovato KNF4S02?
Lovato Electric K Series limit switches are designed for quick installation, reliable switching and long service life. The KNF4S02 provides a dependable solution for OEM machinery builders, maintenance teams and industrial automation engineers requiring a rugged mechanical sensing device.
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]
8013975128664
Product designation
Adjustable roller lever
Product type designation
KNF
Housing
Aluminium-zinc alloy
Roller
Rubber
Type of contact
2NC 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
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
Frequently Asked Questions
What type of actuator does the Lovato KNF4S02 use?
The Lovato KNF4S02 uses an adjustable roller lever actuator with a rubber roller for mechanical position sensing.
What contacts are included in the KNF4S02?
The KNF4S02 features two normally closed (2NC) snap action contacts.
Where can the Lovato KNF4S02 be used?
It is commonly used in industrial automation, machinery control, conveyors and equipment position monitoring applications.
Weight [g]
280
Qty. per package
1
Multiple qty. of packs per order
1
Package dimensions [mm]
150X060X060
Volume [cm³]
540
Bar code [EAN13]
8013975128664
Product designation
Adjustable roller lever
Product type designation
KNF
Housing
Aluminium-zinc alloy
Roller
Rubber
Type of contact
2NC 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
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
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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
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● frequently asked questions
Common questions about our products and support
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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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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.
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...
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...