# Siemens 5TL1340-0 Modular Circuit Breaker 40A 3P 400V

**URL:** https://aio.lv/en/product--siemens-5tl13400--1842088
**Data updated:** 2026-05-18 02:48 (EEST)
**Category:** Power Sockets
**Manufacturer:** Siemens
**Manufacturer code:** 5TL13400
**EAN:** 4001869468945
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 27.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 23.13 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-5tl13400--1842088

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Siemens 5TL1340-0 is a high-quality modular circuit breaker designed for reliable electrical circuit protection. Featuring a 40A rated current, 3-pole configuration, and 400V operating voltage, this device is suitable for industrial and residential electrical distribution systems. It ensures safe disconnection and control of power circuits, providing durability and consistent performance in demanding electrical installations.

## Long description

The Siemens 5TL1340-0 modular circuit breaker is a robust electrical component engineered to provide reliable protection and control for power distribution systems. Designed for demanding environments, this 3-pole device ensures consistent performance and safe disconnection of electrical circuits in both residential and industrial settings. Its compact modular design allows for efficient integration into standard distribution boards, maintaining high safety standards for electrical infrastructure.
Advantages
This circuit breaker offers exceptional durability and operational reliability, making it a dependable choice for modern electrical installations. The 3-pole configuration allows for simultaneous disconnection of three phases, providing comprehensive protection for three-phase systems. Its high-quality construction ensures long-term stability under various load conditions, minimizing the risk of electrical faults and enhancing the overall safety of the power distribution network.
Suitable for
Industrial electrical distribution systems
Residential power supply panels
Three-phase electrical circuits
Commercial building infrastructure
This device may not be suitable for applications requiring a higher rated current than 40A or for systems operating at voltages exceeding the specified 400V limit. It is also not intended for use in environments with extreme moisture or corrosive atmospheres without appropriate protective enclosures.
Key specifications
Rated current: 40A
Number of poles: 3
Operating voltage: 400V
Weight: 0.308 kg
Design: Modular
Installation should be performed by a qualified electrician in accordance with local electrical codes. The device is mounted onto a standard DIN rail within a distribution board. Ensure that all wire connections are tightened to the manufacturer's specified torque to prevent overheating and ensure optimal electrical contact during operation.
What to consider before purchase
Verify that the 40A current rating matches your circuit requirements
Ensure the 3-pole configuration is compatible with your electrical system
Confirm that the installation space allows for modular DIN rail mounting
For optimal performance and safety, regularly inspect the circuit breaker for signs of wear or heat damage and ensure that the distribution board remains free of dust and debris.

## Specifications

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.308 kg |

### Design

| Feature | Value |
|---|---|
| Product colour | Multicolour |

## FAQ

### How much does the Siemens 5TL1340-0 Modular Circuit Breaker cost, and is it available for purchase?

The price is 27.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 14 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 14.07.2026 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. All transactions are 100% secure and encrypted.

### 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/1842088/47648756_large.webp