KNA1A11 – TOP PLUNGER METAL 2 ENTRIES L/SW 1NO+1NC

Q: What is the Lovato KNA1A11 used for?

The Lovato KNA1A11 is used for detecting mechanical movement and position changes in industrial automation and machinery applications.

Q: What contacts does the KNA1A11 have?

The KNA1A11 features one normally open contact and one normally closed contact with slow action make-before-break operation.

Q: What actuator does the KNA1A11 use?

The Lovato KNA1A11 uses a top push rod plunger actuator with an aluminium-zinc alloy rod for reliable mechanical operation.

Q: What cable entry does the KNA1A11 use?

The KNA1A11 uses two M20 cable entries located on the sides of the enclosure.

Q: What protection rating does the KNA1A11 provide?

The Lovato KNA1A11 provides IP65 protection, making it suitable for industrial environments requiring protection from dust and water ingress.

Lovato Electric KNA1A11 electrical installation component for professional commercial and industrial assemblies, suitable for maintenance, replacement and panel building applications.

SKU: KNA1A11MPN: KNA1A11

List Price £44.31 ex VAT

Your Price (ex VAT)

£44.31

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Manufacturer Lead Time

£44.31

Lovato KNA1A11 Metal Limit Switch 1NO+1NC Slow Action Top Push Rod Plunger

The Lovato Electric KNA1A11 is a robust metal limit switch from the Lovato K Series, designed for industrial automation, machinery control and position detection applications. Featuring a top push rod plunger actuator, aluminium-zinc alloy construction and 1NO + 1NC slow action make-before-break contacts, the KNA1A11 provides reliable switching performance for demanding industrial environments.

Designed with dimensions compatible with EN 50047 standards, the Lovato KNA1A11 features a metal body, M20 side cable entries and IP65 protection. Its compact plunger design makes it suitable for industrial machines, control panels, automation systems and mechanical position sensing applications.

Why Choose the Lovato Electric KNA1A11?

Durable metal construction: Aluminium-zinc alloy housing and plunger provide reliable industrial performance.
Flexible contact configuration: 1NO + 1NC slow action make-before-break contacts support versatile control applications.
Top push rod plunger actuator: Provides accurate mechanical position detection.
Industrial protection: IP65 protection rating helps protect against dust and water ingress.
Compact installation: EN 50047 compatible dimensions allow easy integration into industrial equipment.

Applications

Industrial machinery control systems
Automation equipment
Mechanical position sensing
Control panels and electrical cabinets
OEM machine installations
Industrial switching applications

Technical Specifications

Weight [g]	207
Qty. per package	1
Multiple qty. of packs per order	1
Package dimensions [mm]	060X045X070
Volume [cm³]	189
Bar code [EAN13]	8013975127896
Product designation	Top push rod plunger
Product type designation	KNA
Housing	Aluminium-zinc alloy
Rod	Aluminium-zinc alloy
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 KNA1A11 used for?

The Lovato KNA1A11 is used for detecting mechanical movement and position changes in industrial automation and machinery applications.

What contacts does the KNA1A11 have?

The KNA1A11 features one normally open contact and one normally closed contact with slow action make-before-break operation.

What actuator does the KNA1A11 use?

The Lovato KNA1A11 uses a top push rod plunger actuator with an aluminium-zinc alloy rod for reliable mechanical operation.

What cable entry does the KNA1A11 use?

The KNA1A11 uses two M20 cable entries located on the sides of the enclosure.

What protection rating does the KNA1A11 provide?

The Lovato KNA1A11 provides IP65 protection, making it suitable for industrial environments requiring protection from dust and water ingress.

Common Search Terms

Lovato KNA1A11, Lovato Electric KNA1A11, KNA1A11 limit switch, Lovato K Series plunger switch, metal push rod limit switch, industrial 1NO 1NC limit switch.

Weight [g]	207
Qty. per package	1
Multiple qty. of packs per order	1
Package dimensions [mm]	060X045X070
Volume [cm³]	189
Bar code [EAN13]	8013975127896
Product designation	Top push rod plunger
Product type designation	KNA
Housing	Aluminium-zinc alloy
Rod	Aluminium-zinc alloy
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.

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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.

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Credit Accounts

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.

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Flexible payment terms for qualifying organisations

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500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 Trusted Manfacturers

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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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