Your current location is
United Kingdom (£)
Want to ship parts to a different country? Use the drop-down menu below to navigate to the relevant site.

3LD2704-0TK53

Marvo Part ID: MV-29E5

£53.68 (ex. VAT)

Siemens

Trustpilot Stars Qty
Express delivery guaranteed

If ordered within 00:00:00

Returns

You can return your part(s) and request a full refund at any time. Refer to our returns policy for more information.

Accepted payment methods:

Stripe logo Paypal logo Visa logo Mastercard logo American Express logo Bank Transfer logo

Stars Milan Kosík

‘Large selection of spare parts, fast delivery.’

Stars Advance Lifts

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

Specifications

Specification Description
Part Number 3LD2704-0TK53
Alternative Part Number 3LD27040TK53
Manufacturer Siemens
Product Type Switch Disconnector
Rated Operational Voltage 690 V
Rated Current 100 A
Mounting Type Fixed Mount
Dimensions 90 x 112.9 x 90 mm
Number of Poles 3-pole
Operating Mechanism Rotary actuator, red/yellow
Protection Class IP65
Continuous Current 100 A
Short-time Current Resistance 2,000 A (at 690 V, limited to 1 s)
Operating Frequency 50 Hz initial value, 60 Hz full-scale value
Operating Power At AC-23 A / 400 V: 37 kW, At AC-23 A / 690 V: 30 kW, At AC-3 / 400 V: 30 kW, At AC-3 / 690 V: 22 kW
Insulation Voltage 690 V rated value
Surge Voltage Resistance 6,000 V rated value
Mechanical Service Life 100,000 switching cycles for main contacts
Suitability for Use Main switch, switch disconnector, EMERGENCY OFF switch, safety switch, maintenance/repair switch
Product Feature Interlock

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.

Read more...

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.

Read more...

What countries can Marvo deliver to?

Marvo currently delivers to the United Kingdom (excluding Northern Ireland), the United States of America and Germany. If you cannot find your delivery address at checkout, this is most likely because Marvo does not currently deliver to this location. There are ongoing efforts to make Marvo accessible to a global market, keep your eyes peeled as our service expands to new locations. All orders are sold with a streamlined delivery process ensuring that you get your part, fast. Marvo is designed to offer you quick, easy and reliable access to critical components and uses well established global shipping services, including but not limited to DHL, UPS and FedEx.

Read more...

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.

Read more...

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.

Read more...

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.

Read more...

Peace of mind with every purchase

Checkmark

Marvo Approved

A seal of quality that ensures each part is fully inspected, every time. Purchase with confidence thanks to Marvo Approved.

Shield

Full warranty

All parts are covered by a comprehensive warranty. If something goes wrong, I’ll put it right.

Stopwatch

Priority delivery

Advanced tracking and a streamlined delivery process ensure that you get your part, fast.

Stars

Committed to you

Engineered to ensure that you always have a quick, easy and reliable place to source automation and control components.

3LD2704-0TK53 Product Description

The Siemens 3LD2704-0TK53 is a robust switch disconnector designed to ensure a high level of safety and reliability for industrial applications. This three-pole emergency switching-off switch is rated for 100 A and can handle operating voltages up to 690 V, making it suitable for a wide range of power distribution tasks. With a fixed mount design, it measures 90 x 112.9 x 90 mm, fitting seamlessly into various control panels and machinery interfaces.

Crafted for durability and consistent performance, the switch features a rotary actuator with a red/yellow colour scheme, which is universally recognised for emergency stop functions. The IP65 protection class signifies that the unit is dust-tight and protected against jets of water, ensuring it can withstand harsh industrial environments.

The switch disconnector is versatile, doubling as a main switch, safety switch, maintenance/repair switch, and more, highlighting its adaptability across different roles. Its mechanical service life is impressive, with the ability to perform reliably through numerous operating cycles.

Engineered with user safety in mind, the Siemens 3LD2704-0TK53 is finger-safe and comes with an interlock feature to prevent accidental or unauthorised operation. Its compact dimensions and straightforward four-hole mounting process facilitate easy installation, making it a practical choice for engineers and electricians looking to maintain or upgrade power management systems.

Overall, the Siemens 3LD2704-0TK53 switch disconnector is a testament to Siemens' commitment to quality, offering a dependable solution for controlling power in industrial settings.

Frequently Asked Questions

What is the voltage rating for this switch disconnector?

The switch disconnector is rated for an insulation voltage of 690 V.

Can this switch disconnector be used as an emergency stop switch?

Yes, it is designed to function as an emergency stop switch with a red/yellow rotary actuator for visibility and safety.

What is the continuous current rating of this device?

The device has a continuous current rating of 100 A.

What are the dimensions of this switch disconnector?

The dimensions are 90 x 112.5 x 107 mm (Width x Depth x Height).

What type of mounting does this switch support?

It supports front mounting with a four-hole attachment.

What is the protection class of this switch disconnector?

The protection class for this device is IP65, indicating a high level of protection against dust and water jets.

What is the mechanical service life of the main contacts?

The main contacts have a mechanical service life of typically 100,000 operating cycles.

Is there an interlock feature available on this switch disconnector?

Yes, it comes with an interlock feature to enhance safety during maintenance and operation.

What is the short-time current resistance of this device?

The short-time current resistance (Icw) at 690 V, limited to 1 s, is rated at 2,000 A.

What types of conductors can be connected to the main contacts?

The main contacts can accommodate solid or stranded conductors ranging from 4 mm² to 50 mm², and finely stranded conductors with core end processing up to 35 mm².