TL20521AS – METAL ROLL LEV RESET BUTT LEFT 1NO+1NC

Q: What is the Lovato TL20521AS?

The Lovato TL20521AS is a T Series plastic roller lever limit switch with a reset button, metal roller actuator and 1NO+1NC slow action contacts.

Q: What type of actuator does the TL20521AS use?

The TL20521AS uses a roller lever actuator fitted with a metal Ø20x5mm roller.

Q: Does the TL20521AS include a reset button?

Yes. The TL20521AS includes an integrated reset button for controlled operation after activation.

Q: Where is the Lovato TL20521AS used?

It is commonly used in industrial automation, machinery control systems, OEM equipment and electrical panel applications.

Lovato Electric TL20521AS electrical installation component for professional commercial and industrial assemblies, suitable for maintenance, replacement and panel building applications.

SKU: TL20521ASMPN: TL20521AS

List Price £76.80 ex VAT

Your Price (ex VAT)

£76.80

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Manufacturer Lead Time

£76.80

Lovato TL20521AS Metal Roller Lever Limit Switch with Reset Button

The Lovato Electric TL20521AS is a T Series plastic limit switch featuring a roller lever actuator, integrated reset button and 1NO+1NC slow action contacts. Designed for industrial automation, machinery control and position detection applications, this compact switch provides reliable mechanical switching performance with a durable thermoplastic housing and metal roller actuator.

Manufactured by Lovato Electric, the TL20521AS is built to EN 50041 dimensions and features a metal roller measuring Ø20x5mm, PG13.5 cable entry and polymer thermoplastic housing. It is suitable for OEM machinery, automation systems and industrial control applications requiring dependable limit detection with reset functionality.

Why Choose the Lovato Electric TL20521AS?

Genuine Lovato Electric T Series plastic limit switch.
Metal roller lever actuator for enhanced mechanical durability.
Integrated reset button for controlled operation after activation.
1NO+1NC slow action contacts for reliable switching performance.
Metal Ø20x5mm roller for smooth machine actuation.
EN 50041 compatible dimensions for easy installation and replacement.

Applications

Industrial automation machinery
Machine position monitoring
Packaging and production equipment
Material handling systems
Electrical control panels
OEM machinery installations

Compatibility

The Lovato TL20521AS is suitable for applications requiring an EN 50041 style roller lever limit switch with reset button and 1NO+1NC slow action contacts. Always verify mounting dimensions, electrical ratings and application requirements before installation.

Technical Specifications

Weight [g]	135
Qty. per package	1
Multiple qty. of packs per order	1
Package dimensions [mm]	144X050X070
Volume [cm³]	504
Bar code [EAN13]	8013975084854
Product designation	Roller lever
Product type designation	TL2
Housing	Polymer thermoplastic
Roller	Metal
Type of contact	1NO+1NC Slow action
Thermal current Ith	6
Rated insulation voltage Ui [V]	250
Short-circuit protection with fuse	10 gG/SC QUICK FUSE
min	16
max	14
IEC Conventional free air thermal current Ith	6
Resistance per pole (average value)	<10
Operating head fixing	Screwed
min [mm²]	1 or 2
max [mm²]	2.5
Cable connection	Self-releasing screw terminal
Cable entry	PG13.5
Mechanical life	100000
Mechanical operation	1200
min [°C]	-40
max [°C]	+70
Body housing	IP66
Pollution degree	3
ETIM 8.0	EC000030 - End switch
HS Code	85365080
Housing Material	Plastic
Connection	PG13.5 cable entry

Frequently Asked Questions

What is the Lovato TL20521AS?

The Lovato TL20521AS is a T Series plastic roller lever limit switch with a reset button, metal roller actuator and 1NO+1NC slow action contacts.

What type of actuator does the TL20521AS use?

The TL20521AS uses a roller lever actuator fitted with a metal Ø20x5mm roller.

Does the TL20521AS include a reset button?

Yes. The TL20521AS includes an integrated reset button for controlled operation after activation.

Where is the Lovato TL20521AS used?

It is commonly used in industrial automation, machinery control systems, OEM equipment and electrical panel applications.

Common Search Terms

Lovato TL20521AS, TL20521AS limit switch, Lovato metal roller lever switch, Lovato T Series limit switch, metal roller limit switch, industrial position switch.

Weight [g]	135
Qty. per package	1
Multiple qty. of packs per order	1
Package dimensions [mm]	144X050X070
Volume [cm³]	504
Bar code [EAN13]	8013975084854
Product designation	Roller lever
Product type designation	TL2
Housing	Polymer thermoplastic
Roller	Metal
Type of contact	1NO+1NC Slow action
Thermal current Ith	6
Rated insulation voltage Ui [V]	250
Short-circuit protection with fuse	10 gG/SC QUICK FUSE
min	16
max	14
IEC Conventional free air thermal current Ith	6
Resistance per pole (average value)	<10
Operating head fixing	Screwed
min [mm²]	1 or 2
max [mm²]	2.5
Cable connection	Self-releasing screw terminal
Cable entry	PG13.5
Mechanical life	100000
Mechanical operation	1200
min [°C]	-40
max [°C]	+70
Body housing	IP66
Pollution degree	3
ETIM 8.0	EC000030 - End switch
HS Code	85365080
Housing Material	Plastic
Connection	PG13.5 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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