Image shown may not reflect the final product

Siemens 3TK2824-1AL20

Name: 3TK2824-1AL20
Brand: Siemens
SKU: 3TK2824-1AL20
Price: 545.31 GBP
Availability: InStock

Wrong part? Click here

£545.31 (ex. VAT)

2 ready to ship

Learn more about our conditions.

Image shown may not reflect the final product

Marvo Stock ID MV-3JOC

HS Code 85364900

SKU 3TK2824-1AL20

Condition New unboxed

Warranty 12 months

Weight (kg) 1.00

Length (mm) 320.00

Width (mm) 250.00

Height (mm) 250.00

Express delivery

Lightning fast delivery if ordered within 00:00:00

Need it urgently?

Call: +44 20 4570 3439

Quoting Marvo Stock ID: MV-3JOC

Select condition

We're working hard to deliver your orders on time over the holiday period, but please be aware that some lead times may be extended.

Learn more about our conditions.

Returns Hassle-free returns

Thumbs up No hidden fees or duties

Shipping Swift dispatch and delivery

Similar Products

6QG3216-4EA00 6QG3 216-4EA00

£927.78 (ex. VAT)

6SE2102-1AA00

£282.76 (ex. VAT)

6DS1723-8AL

£452.41 (ex. VAT)

More about this product

Specification & Description

View now

Commonly Asked Questions

View now

Customer Reviews

View now

Specification & Description

Specification	Description
Part Number	3TK2824-1AL20
Alternative Part Number	3TK28241AL20
Manufacturer	Siemens
Voltage	230 V ac
Function	Protective Door Monitoring
Contact Configuration	2 Normally Open (NO)
Connection Type	Screw
Mounting	Screw Mount; Snap-On Mount
Dimensions	22.5 x 120 x 120 mm
Approvals/Certifications	BG, SUVA, UL, CSA, EN 60204-1, EN ISO 12100, EN 954-1, IEC 61508
Product Type	Safety Relay
Mounting Position	As required by the user
Conductor Cross-Section	Solid: 1x (0.5 ... 4 mm²), 2x (0.5 ... 2.5 mm²); Finely Stranded with wire end processing: 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.5 mm²)
AWG Cable Types	Solid: 2x (20 ... 14); Stranded: 2x (20 ... 14)
Safety Functions	Emergency Stop Function, Monitoring of Protective Doors
Suitable for	Monitoring of Floating Sensors, Safety Cut-Out Switch, Position Switch Monitoring, EMERGENCY-OFF Circuit Monitoring
Maximum Achievable SIL	1
Performance Level	C
Environmental Conditions	Suitable for Class A environments only
Sensor Inputs	1 Channel
Installation Altitude	Up to 2000 m above sea level

The Siemens 3TK2824-1AL20 is a high-quality safety relay designed for monitoring protective doors and emergency stop functions in industrial environments. This component is engineered to provide reliable operation and enhance the safety systems of your machinery. With a 230 V ac operating voltage, it is suitable for a wide range of applications.

The safety relay features a compact design with dimensions of 23 x 120 x 102 mm, making it an ideal choice for installations where space is at a premium. It offers screw terminal connections for secure and straightforward wiring, and the device can be mounted using either screw or snap-on mounting methods, providing flexibility during installation.

Equipped with 2 normally open (NO) contacts, the 3TK2824-1AL20 ensures immediate response in the event of a safety breach, such as an open protective door or an activated emergency stop. The relay does not have delayed NO contacts, which means it is optimised for applications requiring instant safety measures.

The safety relay is designed for a single-channel or dual-channel operation, allowing for versatility in safety circuit design. It has a protective door monitoring function and supports automatic start features, enhancing both safety and productivity.

The 3TK2824-1AL20 is built to withstand challenging industrial conditions, with an operational temperature range of -25 to +60 degrees Celsius and a high level of resistance to vibrations and shocks. It also meets various international safety standards, including EN 60204-1 and IEC 61508, ensuring compliance with global safety regulations.

This Siemens safety relay is an essential component for any industrial safety system, providing peace of mind with its robust construction, reliable performance, and adherence to stringent safety standards.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

What payment methods do you accept?

We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.

Is Marvo a credible parts supplier?

Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

Have steps been taken to ensure quality control?

Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

How do I create an account?

Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.

Peace of mind with every purchase

Julien

‘Perfect quick delivery, good service.’

Blažej Knežo

‘Quick response and fast delivery of the product.’

Milan Kosík

‘Large selection of spare parts, fast delivery.’

Irene

‘Fast delivery and prompt action.’

Nathalie Jolicoeur

‘Great service. Thank you.’

Advance Lifts

‘Great customer service , we needed some assistance quickly and received it.’

Julien

‘Perfect quick delivery, good service.’

Blažej Knežo

‘Quick response and fast delivery of the product.’

Andreas Boehm

‘Excellent service. The right gear and the right price,well packed and delivered on time.’

Irene

‘Fast delivery and prompt action.’

Irene

‘Fast delivery and prompt action.’

Nathalie Jolicoeur

‘Great service. Thank you.’

Advance Lifts

‘Great customer service , we needed some assistance quickly and received it.’

Learn more about Marvo

Our service to you

Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.

No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.

Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.

Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.

Frequently Asked Questions

What is the voltage rating for this safety relay?

The safety relay is rated for a 230 V ac supply voltage.

Can this safety relay be used for protective door monitoring?

Yes, the safety relay is designed for protective door monitoring applications.

What type of mounting options are available for this relay?

The relay can be mounted using screw or snap-on mounting methods.

What are the contact configurations of this relay?

This relay has 2 normally open (NO) contacts for safety-related circuits.

What are the dimensions of this safety relay?

The dimensions of the safety relay are 23 x 120 x 102 mm.

Is this relay suitable for emergency stop applications?

Yes, it is suitable for emergency stop applications as well as monitoring protective doors.

What is the maximum achievable Safety Integrity Level (SIL) for this relay?

The maximum achievable Safety Integrity Level for the 3TK2824-1AL20 is SIL 1.

What is the Performance Level (PL) rating of this safety relay?

The safety relay has a Performance Level (PL) rating of C.

Does this safety relay have a manual or automatic reset function?

This safety relay features an autostart function.

What type of terminals does this safety relay have for wire connections?

The relay is equipped with screw terminals for wire connections.

Part conditions explained

We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:

New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.

New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.

The Smart Part

Factories implementing AI-driven systems, highlighting the benefits of investing in artificial intelligence.## Should You Be Investing in Artificial Intelligence?

Should you be investing in artificial intelligence?

Marvo

Just a few years back, investing in AI only existed in the realm of science fiction. It was a futuristic technology that could be found solely in books or in Hollywood films. Fast forward to todays world and AI is rapidly becoming an integral part of our daily lives. It is reshaping how we work, communicate and solve complex problems.

4 min read

December 13, 2024

The top 10 ways to improve your supply chain strategy

10 advanced techniques to improve your supply chain strategy

Marvo

A robust supply chain strategy is crucial in today’s interconnected and rapidly evolving global economy. Problems that businesses face include shifting consumer preferences, interruptions in supply, and an increasing focus on sustainability. This article delves into ten cutting-edge methods, in order to keep supply chain tactics robust, efficient, and competitive.

7 min read

November 22, 2024

What is supply chain optimisation?

Marvo

Supply chain optimisation is the key to navigating today's rapidly evolving manufacturing landscape. By improving their operations and logistics, businesses can reach greater levels of efficiency. This refinement also leads to strategic agility. As a result, companies position themselves to adapt to new challenges and seize opportunities.

6 min read

November 1, 2024

See all articles