# Siemens 3LD2555-0TK53 3-Pole Load Break Switch, 63A, 690V, Red/Yellow

**URL:** https://aio.lv/en/product--siemens-3ld25550tk53--1841230
**Data updated:** 2026-05-18 02:47 (EEST)
**Category:** Power Sockets
**Manufacturer:** Siemens
**Manufacturer code:** 3LD25550TK53
**EAN:** 4011209403352
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 165.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 136.77 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3ld25550tk53--1841230

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Courier delivery to door | 09.07.2026 | 53.99 EUR |

## Summary description

The Siemens 3LD2555-0TK53 is a robust 3-pole load break switch designed for safe electrical circuit isolation. It features a 63A nominal current rating and a 690V operating voltage, with a breaking capacity of 1260A. The device is finished in a distinctive red and yellow color scheme, commonly used for emergency stop applications. It operates at 50-60 Hz and is suitable for industrial control panels and power distribution systems.

## Long description

The Siemens 3LD2555-0TK53 is a high-performance 3-pole load break switch engineered for reliable electrical circuit isolation in demanding environments. With a nominal current rating of 63A and an operating voltage of 690V, this device ensures safe disconnection of power supplies during maintenance or emergency situations. Its robust construction and distinctive red and yellow rotary actuator make it an ideal choice for emergency stop applications where clear visual identification is critical for operator safety.
Advantages
This load break switch offers exceptional durability and operational reliability, meeting stringent industrial standards for power distribution and control systems. The front-mounting design with center hole installation allows for efficient integration into control panels and machinery housings. Its high breaking capacity of 1260A provides enhanced protection against electrical faults, while the IP65-rated enclosure ensures resistance against dust and water ingress, making it suitable for harsh industrial conditions.
Suitable for
Emergency stop applications in industrial machinery
Electrical circuit isolation for maintenance tasks
Power distribution systems in manufacturing facilities
Integration into industrial control panels
This device may not be suitable for applications requiring higher current ratings exceeding 63A or environments where the operating voltage surpasses 690V. It is also not intended for use in residential consumer electronics or low-voltage household appliances.
Key specifications
Number of poles: 3
Nominal current: 63A
Operating voltage: 690V
Breaking capacity: 1260A
Frequency: 50-60 Hz
Mounting type: Front mounting, center hole
Actuator type: Rotary, red/yellow
Weight: 0.412 kg
The switch is designed for straightforward installation into standard control panel cutouts. The rotary actuator provides tactile feedback, allowing users to clearly distinguish between the on and off positions. Ensure that the electrical supply is completely disconnected before attempting to mount or wire the device to prevent accidental contact with live components.
What to consider before purchase
Verify that the 63A current rating matches your circuit requirements
Ensure the mounting dimensions are compatible with your control panel
Confirm that the environmental conditions do not exceed the IP65 protection rating
For optimal performance and safety, always ensure that the switch is installed by a qualified electrician in accordance with local electrical codes and regulations. Regularly inspect the rotary actuator and terminal connections to maintain operational integrity.

## Specifications

| Feature | Value |
|---|---|
| Nominal current output | 63 A |
| AC input frequency | 50 - 60 |
| Breaking capacity | 1260 A |
| Number of modules | 1 |
| Coil voltage | 690 V |
| Coil voltage (min) | 400 V |
| Coil voltage (max) | 6000 V |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.412 kg |
| Height | 107 mm |
| Width | 90 mm |
| Depth | 132.5 mm |

### Features

| Feature | Value |
|---|---|
| Number of poles | 3P |

### Design

| Feature | Value |
|---|---|
| Certification | CSA, UL, VDE, EAC, CE, LRS |
| Product colour | Red, Yellow |

## FAQ

### How much does the Siemens 3LD2555-0TK53 3-Pole Load Break Switch cost, and is it available for purchase?

The price is 165.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Siemens 3LD2555-0TK53 3-Pole Load Break Switch be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Siemens products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Siemens service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/1841230/58101436_large.webp