# Siemens 3LD2814-0TK53 3-Pole Load Break Switch, 125A, IP65, Red/Yellow Door-Coupled Rotary Handle

**URL:** https://aio.lv/en/product--siemens-3ld28140tk53--1842596
**Data updated:** 2026-05-18 02:48 (EEST)
**Category:** Power Sockets
**Manufacturer:** Siemens
**Manufacturer code:** 3LD28140TK53
**EAN:** 4011209403673
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 260.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 215.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3ld28140tk53--1842596

## 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 3LD2814-0TK53 is a robust 3-pole load break switch designed for safe electrical circuit disconnection. Rated at 125A, this device features an IP65-rated enclosure, ensuring protection against dust and water jets. It includes a red/yellow door-coupled rotary handle, making it ideal for industrial safety applications as a main or emergency-off switch. Reliable performance for demanding electrical installations.

## Long description

The Siemens 3LD2814-0TK53 is a high-performance 3-pole load break switch engineered for the secure disconnection of electrical circuits in industrial environments. With a rated operational current of 125A, this device serves as a critical component for power distribution systems, providing reliable isolation during maintenance or emergency situations. The unit is housed in an IP65-rated enclosure, which guarantees complete protection against dust ingress and low-pressure water jets, making it suitable for challenging operational conditions.
Advantages
This load break switch offers exceptional durability and safety features, including a highly visible red and yellow door-coupled rotary handle that complies with international safety standards for emergency-off functionality. The robust design ensures long-term reliability even under frequent switching operations. Its compact construction allows for efficient space utilization within control cabinets, while the door-coupling mechanism provides convenient external operation without compromising the integrity of the internal electrical components.
Suitable for
Main power disconnection in industrial machinery
Emergency-off switching in electrical distribution panels
Maintenance isolation for motors and heavy equipment
Outdoor or dusty industrial environments requiring IP65 protection
This switch may not be suitable for applications requiring higher current ratings exceeding 125A or for environments where the ambient temperature or chemical exposure exceeds the specified technical limits of the device. It is also not intended for use in hazardous areas where explosion-proof equipment is strictly mandated.
Key specifications
Number of poles: 3
Rated operational current: 125A
Ingress protection rating: IP65
Handle type: Red/Yellow door-coupled rotary handle
Function: Load break and emergency-off switch
The device is designed for panel mounting with the rotary handle installed on the cabinet door. Installation should be performed by qualified electrical personnel in accordance with local safety regulations. Ensure that the door-coupling shaft is correctly aligned and secured to the switch mechanism to allow for smooth operation and proper interlocking. Verify that all terminal connections are tightened to the specified torque to prevent overheating during operation.
What to consider before purchase
Verify that the 125A rating is sufficient for your specific load requirements
Ensure the mounting space within your enclosure accommodates the switch dimensions
Confirm that the door-coupling mechanism is compatible with your cabinet door thickness
Check that the IP65 rating meets the environmental demands of your installation site
For optimal safety and longevity, perform periodic inspections of the switch contacts and the rotary handle mechanism to ensure smooth operation and clear visibility of the emergency-off markings.

## FAQ

### How much does the Siemens 3LD2814-0TK53 Load Break Switch 125A cost, and is it available for purchase?

The price is 260.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 3LD2814-0TK53 Load Break Switch 125A 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

## Image

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