KMA1L20 – TOP PLUNGER METAL LIMIT SWITCH 2NO

Q: What is the Lovato KMA1L20 used for?

The Lovato KMA1L20 is used for mechanical position sensing in industrial automation systems, machinery, and control applications.

Q: What type of actuator does the KMA1L20 use?

The Lovato KMA1L20 uses a top push rod plunger actuator with a metal plunger.

Q: What contacts are fitted on the Lovato KMA1L20?

The KMA1L20 features two normally open (2NO) slow-action contacts for reliable switching and control functions.

Lovato Electric KMA1L20 electrical installation component for professional commercial and industrial assemblies, suitable for maintenance, replacement and panel building applications.

SKU: KMA1L20MPN: KMA1L20

List Price £43.90 ex VAT

Your Price (ex VAT) Save 40%

£26.34 40% OFF

You save £17.56 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) £26.34

Trade pricing is personalised to your account

Manufacturer Lead Time

£26.34

Lovato KMA1L20 Metal Limit Switch with Top Push Rod Plunger

The Lovato KMA1L20 is a rugged industrial metal limit switch designed for precise mechanical position sensing in automation, machinery, and industrial control applications. Featuring a top push rod plunger actuator, aluminium-zinc alloy housing, and 2NO slow-action contacts, the KMA1L20 provides reliable switching performance for demanding industrial environments.

Part of the Lovato Electric K Series limit switch range, the KMA1L20 is manufactured with dimensions compliant with EN 50047 standards and includes a metal plunger, bottom M20 cable entry, IP65-rated housing protection, and durable construction suitable for industrial automation systems.

Key Features

Manufacturer: Lovato Electric
Model: KMA1L20
Product type: Industrial metal limit switch
K Series design
Top push rod plunger actuator
Contact configuration: 2NO slow action
Aluminium-zinc alloy housing
Metal plunger construction
Bottom M20 cable entry
IP65 housing protection rating
Designed for industrial position detection applications

Applications

The Lovato KMA1L20 limit switch is suitable for industrial machinery, conveyor systems, production equipment, automation panels, and control applications where accurate mechanical position detection and dependable switching are required.

Why Choose Lovato KMA1L20?

With its durable metal construction, precise plunger mechanism, slow-action normally open contacts, and industrial-grade IP65 protection, the Lovato KMA1L20 delivers reliable operation and long service life in demanding automation environments.

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]	152
Qty. per package	1
Multiple qty. of packs per order	1
Package dimensions [mm]	100X044X032
Volume [cm³]	140.8
Bar code [EAN13]	8013975115558
Product designation	Top push rod plunger
Product type designation	KMA
Housing	Aluminium-zinc alloy
Rod	Aluminium-zinc alloy
Type of contact	2NO Slow 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 bottom
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 is the Lovato KMA1L20 used for?

The Lovato KMA1L20 is used for mechanical position sensing in industrial automation systems, machinery, and control applications.

What type of actuator does the KMA1L20 use?

The Lovato KMA1L20 uses a top push rod plunger actuator with a metal plunger.

What contacts are fitted on the Lovato KMA1L20?

The KMA1L20 features two normally open (2NO) slow-action contacts for reliable switching and control functions.

Device Type	Limit switch
Switching Action	Slow action
Weight [g]	152
Qty. per package	1
Multiple qty. of packs per order	1
Package dimensions [mm]	100X044X032
Volume [cm³]	140.8
Bar code [EAN13]	8013975115558
Product designation	Top push rod plunger
Product type designation	KMA
Housing	Aluminium-zinc alloy
Rod	Aluminium-zinc alloy
Type of contact	2NO Slow 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 bottom
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.