# Siemens 3LD2545-0TK53 3-Pole Main/Emergency Disconnect Switch 63A 22kW

**URL:** https://aio.lv/en/product--siemens-3ld25450tk53--1842449
**Data updated:** 2026-05-18 02:48 (EEST)
**Category:** Power Sockets
**Manufacturer:** Siemens
**Manufacturer code:** 3LD25450TK53
**EAN:** 4011209403420
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 185.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 153.71 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3ld25450tk53--1842449

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Courier delivery to door | 10.07.2026 | 53.99 EUR |

## Summary description

The Siemens 3LD2545-0TK53 is a 3-pole main and emergency disconnect switch designed for industrial applications. It features a 63A rated current and 22kW power capacity at 400V AC23A. This unit is intended for base plate mounting and includes a rotary actuator with a 22.5 mm central hole installation. It provides reliable circuit isolation and safety control for electrical systems.

## Long description

The Siemens 3LD2545-0TK53 is a robust 3-pole main and emergency disconnect switch engineered for demanding industrial electrical environments. This device serves as a critical safety component, allowing for the manual isolation of electrical circuits to ensure safe maintenance and operation. Designed for high performance, it handles a rated current of 63A and supports a power capacity of 22kW at 400V AC23A, providing reliable control for various machinery and distribution systems.
Advantages
This disconnect switch stands out due to its high operational reliability and durable construction, which are hallmarks of Siemens engineering. The unit is specifically designed for base plate mounting, offering a stable and secure installation within control cabinets or distribution boards. Its integrated rotary actuator, compatible with a 22.5 mm central hole, allows for intuitive and ergonomic operation, ensuring that emergency power cut-offs can be performed quickly and effectively when required.
Suitable for
Industrial machinery power isolation
Emergency shutdown systems in manufacturing plants
Electrical distribution panel maintenance
Control cabinet power management
This device may not be suitable for outdoor environments without an appropriate protective enclosure, as it is primarily designed for internal panel mounting. It is also not intended for applications exceeding its rated current of 63A or voltage specifications, as this could lead to equipment failure or safety hazards.
Key specifications
Number of poles: 3
Rated operational current: 63A
Power capacity: 22kW at 400V AC23A
Mounting type: Base plate
Actuator type: Rotary with 22.5 mm central hole installation
The switch is designed for professional installation within an electrical cabinet. The base plate mounting requires a secure surface, and the rotary actuator must be aligned correctly with the 22.5 mm hole on the cabinet door or panel. Ensure that all electrical connections are tightened to the manufacturer's torque specifications to prevent overheating and ensure optimal conductivity during operation.
What to consider before purchase
Verify that the 63A rating matches your circuit requirements
Ensure the base plate mounting space is available in your enclosure
Confirm the 22.5 mm hole diameter is compatible with your panel design
Check that the 3-pole configuration meets your system's phase requirements
Always ensure the power supply is completely disconnected before attempting to install or service the switch. Regular inspections of the terminal connections and the rotary mechanism are recommended to maintain long-term operational safety.

## FAQ

### How much does the Siemens 3LD2545-0TK53 Main/Emergency Disconnect Switch cost, and is it available for purchase?

The price is 185.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 07.07.2026 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 3LD2545-0TK53 Main/Emergency Disconnect 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

## Image

https://aio.lv/img/cache/product/1842449/47653221_large.webp