KNF1S11 – ADJ PLASTIC ROLLER LEV 2ENTR L/S 1NO+1NC

Q: What is the Lovato KNF1S11?

The Lovato KNF1S11 is a K Series metal industrial limit switch with an adjustable roller lever actuator, two side M20 cable entries and 1NO+1NC snap action contacts.

Q: What contact configuration does the KNF1S11 have?

The KNF1S11 features one normally open and one normally closed contact, providing a 1NO+1NC configuration with snap action operation.

Q: What type of actuator does the KNF1S11 use?

The Lovato KNF1S11 uses an adjustable roller lever actuator with a plastic roller. The adjustable lever provides flexibility when positioning the switch for mechanical actuation.

Q: Does the Lovato KNF1S11 have a metal housing?

Yes. The KNF1S11 has an aluminium-zinc alloy metal housing designed to provide robust construction for industrial machinery and automation applications.

Q: How many cable entries does the KNF1S11 have?

The KNF1S11 has two M20 cable entries positioned on the sides of the switch housing, providing flexible wiring options during installation.

Q: Is the KNF1S11 compatible with EN 50047 dimensions?

Yes. The Lovato KNF1S11 is manufactured with dimensions compatible with EN 50047, making it suitable for many standard industrial limit switch installations.

Q: What is the rated thermal current of the KNF1S11?

The Lovato KNF1S11 has a rated thermal current Ith of 10A.

Q: Where is the Lovato KNF1S11 typically used?

Typical applications include industrial machinery, conveyor systems, packaging equipment, manufacturing machinery, automation systems and other installations requiring dependable mechanical position or end-of-travel detection.

Lovato Electric KNF1S11 electrical installation component for professional commercial and industrial assemblies, suitable for maintenance, replacement and panel building applications.

SKU: KNF1S11MPN: KNF1S11

List Price £55.71 ex VAT

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Lovato KNF1S11 Adjustable Plastic Roller Lever Limit Switch 1NO+1NC Snap Action

The Lovato Electric KNF1S11 is a K Series industrial limit switch featuring an adjustable roller lever actuator, robust aluminium-zinc alloy metal housing and 1NO+1NC snap action contacts. Designed for dependable mechanical position detection, the KNF1S11 is suitable for industrial automation, machine control, manufacturing equipment and electrical control applications.

Featuring two side M20 cable entries and dimensions compatible with EN 50047, the KNF1S11 combines flexible installation with reliable switching performance. Its adjustable plastic roller lever allows the actuator position to be configured for different machinery arrangements, while the metal housing provides the durability required for demanding industrial environments.

Why Choose the Lovato Electric KNF1S11?

Genuine Lovato Electric component: Part of the established Lovato K Series range of industrial limit switches.
Adjustable roller lever: Provides flexible mechanical positioning for accurate machine and equipment detection.
1NO+1NC snap action contacts: Provides both normally open and normally closed switching functions.
Durable metal housing: Aluminium-zinc alloy construction provides excellent strength for industrial applications.
Dual side cable entry: Two M20 side entries provide convenient installation and wiring options.
EN 50047 compatible dimensions: Designed around widely used industrial limit switch mounting dimensions.

Applications

Industrial machinery position monitoring
Automation and control systems
Machine travel and movement detection
Conveyor systems
Packaging machinery
Manufacturing and production equipment
Material handling systems
Electrical control installations
End-of-travel position detection
Replacement and maintenance applications

Compatibility

The Lovato KNF1S11 is suitable for industrial applications requiring a metal-bodied K Series limit switch with an adjustable roller lever, two side M20 cable entries and 1NO+1NC snap action contacts. Its dimensions are compatible with EN 50047, making it suitable for many standard industrial machinery and automation installations. Always confirm the electrical ratings, actuator arrangement, mounting dimensions and contact configuration against the requirements of the application before installation.

Technical Specifications

Weight [g]	250
Qty. per package	1
Multiple qty. of packs per order	1
Package dimensions [mm]	120X045X060
Volume [cm³]	324
Bar code [EAN13]	8013975128473
Product designation	Adjustable roller lever
Product type designation	KNF
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
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 KNF1S11?

The Lovato KNF1S11 is a K Series metal industrial limit switch with an adjustable roller lever actuator, two side M20 cable entries and 1NO+1NC snap action contacts.

What contact configuration does the KNF1S11 have?

The KNF1S11 features one normally open and one normally closed contact, providing a 1NO+1NC configuration with snap action operation.

What type of actuator does the KNF1S11 use?

The Lovato KNF1S11 uses an adjustable roller lever actuator with a plastic roller. The adjustable lever provides flexibility when positioning the switch for mechanical actuation.

Does the Lovato KNF1S11 have a metal housing?

Yes. The KNF1S11 has an aluminium-zinc alloy metal housing designed to provide robust construction for industrial machinery and automation applications.

How many cable entries does the KNF1S11 have?

The KNF1S11 has two M20 cable entries positioned on the sides of the switch housing, providing flexible wiring options during installation.

Is the KNF1S11 compatible with EN 50047 dimensions?

Yes. The Lovato KNF1S11 is manufactured with dimensions compatible with EN 50047, making it suitable for many standard industrial limit switch installations.

What is the rated thermal current of the KNF1S11?

The Lovato KNF1S11 has a rated thermal current Ith of 10A.

Where is the Lovato KNF1S11 typically used?

Typical applications include industrial machinery, conveyor systems, packaging equipment, manufacturing machinery, automation systems and other installations requiring dependable mechanical position or end-of-travel detection.

Weight [g]	250
Qty. per package	1
Multiple qty. of packs per order	1
Package dimensions [mm]	120X045X060
Volume [cm³]	324
Bar code [EAN13]	8013975128473
Product designation	Adjustable roller lever
Product type designation	KNF
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
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

UK delivery

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Free UK delivery on orders over £200 ex VAT. Order in-stock items before 2pm Monday to Friday for next-day delivery.

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£8 ex VAT · free over £200

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Heavier items may be charged at a weight-based or pallet rate, shown at checkout.

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This does not affect claims for faulty goods or items that do not meet the agreed specification.

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Send your order number, product details and reason for return. For faults or delivery damage, include photographs if available. We will confirm the next steps.

Email returns team 01706 242050

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