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Siemens 3LD2704-0TK53

Name: 3LD2704-0TK53
Brand: Siemens
SKU: 3LD2704-0TK53
Price: 52.74 GBP
Availability: InStock

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Marvo Stock ID MV-29E5

HS Code 85365080

SKU 3LD2704-0TK53

Condition Used

Warranty 12 months

Weight (kg) 0.50

Length (mm) 112.50

Width (mm) 90.00

Height (mm) 107.00

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Specification & Description

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Specification & Description

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

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.

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.

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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.

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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 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.

Part conditions explained

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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.

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