KNF1A11 – ADJ PLASTIC ROLLER LEV 2ENTR L/S 1NO+1NC

Q: What type of actuator does the Lovato KNF1A11 use?

The Lovato KNF1A11 uses an adjustable roller lever actuator designed for mechanical position detection.

Q: What contact configuration does the KNF1A11 have?

The Lovato KNF1A11 features one normally open (NO) and one normally closed (NC) slow action make-before-break contact arrangement.

Q: What cable entry does the Lovato KNF1A11 use?

The Lovato KNF1A11 uses two side M20 cable entries for electrical connection.

Lovato Electric KNF1A11 electrical installation component for professional commercial and industrial assemblies, suitable for maintenance, replacement and panel building applications.

SKU: KNF1A11MPN: KNF1A11

List Price £53.40 ex VAT

Your Price (ex VAT) Save 40%

£32.04 40% OFF

You save £21.36 per unit

Manufacturer Lead Time Please contact us for a delivery time before you order

Get the best trade prices Trade exclusive

Create an online account to unlock exclusive pricing, special offers and more.

Create an online account Quick & easy setup

Quantity:

SUBTOTAL (EX VAT) £32.04

Trade pricing is personalised to your account

Manufacturer Lead Time

£32.04

Lovato KNF1A11 Limit Switch – Adjustable Roller Lever, 1NO+1NC Slow Action Contacts

The Lovato KNF1A11 is a K Series industrial limit switch designed for reliable position monitoring and mechanical control applications. Featuring an adjustable roller lever actuator, aluminium-zinc alloy metal housing, and 1NO+1NC slow action make-before-break contacts, the KNF1A11 provides accurate switching performance for industrial automation systems, machinery, and control panels.

Designed with two side M20 cable entries and dimensions compatible with EN 50047 standards, the Lovato KNF1A11 combines rugged construction, easy installation, and dependable operation in demanding industrial environments.

Key Features

Manufacturer: LOVATO Electric
Model: KNF1A11
Product type: Industrial limit switch
Series: K Series
Actuator type: Adjustable roller lever
Roller material: Plastic roller
Contact configuration: 1NO + 1NC slow action make-before-break contacts
Housing material: Aluminium-zinc alloy metal body
Cable entry: Two side M20 cable entries
Protection rating: IP65
Rated thermal current: 10A
Operating temperature range: -25°C to +70°C
Dimensions compatible with EN 50047

Applications

The Lovato KNF1A11 limit switch is suitable for a wide range of industrial applications including:

Industrial automation machinery
Machine position monitoring
Production line control systems
Material handling equipment
Mechanical movement detection
Industrial control panels

Why Choose Lovato KNF1A11?

The Lovato KNF1A11 combines a durable metal enclosure, adjustable roller actuator, and reliable slow action contacts to provide accurate machine position sensing. Its IP65 protection, EN 50047 compatible dimensions, and industrial-grade construction make it a dependable solution for OEM machinery builders, automation engineers, and industrial control applications.

Technical Specifications

Tick the specs you need, then view products that match.

Device Type	Limit switch
Switching Action	Slow action
Housing Material	Metal
Connection	M20 cable entry
Weight [g]	250
Qty. per package	1
Multiple qty. of packs per order	1
Package dimensions [mm]	120X045X060
Volume [cm³]	324
Bar code [EAN13]	8013975128497
Product designation	Adjustable roller lever
Product type designation	KNF
Housing	Aluminium-zinc alloy
Roller	Plastic
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

Frequently Asked Questions

What type of actuator does the Lovato KNF1A11 use?

The Lovato KNF1A11 uses an adjustable roller lever actuator designed for mechanical position detection.

What contact configuration does the KNF1A11 have?

The Lovato KNF1A11 features one normally open (NO) and one normally closed (NC) slow action make-before-break contact arrangement.

What cable entry does the Lovato KNF1A11 use?

The Lovato KNF1A11 uses two side M20 cable entries for electrical connection.

Device Type	Limit switch
Switching Action	Slow action
Weight [g]	250
Qty. per package	1
Multiple qty. of packs per order	1
Package dimensions [mm]	120X045X060
Volume [cm³]	324
Bar code [EAN13]	8013975128497
Product designation	Adjustable roller lever
Product type designation	KNF
Housing	Aluminium-zinc alloy
Roller	Plastic
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

UK delivery

Delivery options

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

This product Lead time on request

Please contact us for a delivery time before you order

Standard delivery

£8 ex VAT · free over £200

UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.

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

Collect from our showroom

Mon–Fri, 8am–5pm

Order and pay online, then collect from our showroom.

Please allow 15–30 minutes after ordering for us to prepare your order.

Northern Ireland, ROI & export

Priced at checkout

We deliver to Northern Ireland, the Republic of Ireland and overseas.

Delivery is calculated at checkout based on your destination.

Orders with mixed availability

Shipped complete

If part of your order is on a lead time, we hold it and send everything together.

Need the in-stock items sooner? Ask us and we can split the delivery.

Business customer returns

Returns & order support

Need to return an item? Find the guidance for your order below, then contact our team before sending anything back.

Stocked items

Request within 30 days

Changed your mind or ordered the wrong item? Request a return within 30 days of receipt. There is no restocking charge.

Items must be unused, in resalable condition and in their original packaging, and returns need our approval first. Return carriage is at your cost, and the original delivery charge is not refunded.

Faulty or damaged items

Tell us as soon as possible

Faulty, damaged on delivery or the wrong product supplied? Contact our team as soon as possible with the details.

We will review the issue and arrange an appropriate resolution under our terms and conditions and your statutory rights.

Made-to-order items

Manufacturer approval needed

Manufactured, configured and special-order products can only be returned with the manufacturer’s approval. Any handling charge is agreed with you when you request the return.

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

LED Controls showroom with electrical products on display

Let’s get your return sorted.

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

The 30-day return request period applies to change-of-mind returns for stocked items. It does not limit your statutory rights for faulty or non-conforming goods.