# Siemens 5ST3650 Comb Busbar 16 mm² Grey

**URL:** https://aio.lv/en/product--siemens-5st3650--12463059
**Data updated:** 2026-05-18 09:36 (EEST)
**Category:** Power Sockets
**Manufacturer:** Siemens
**Manufacturer code:** 5ST3650
**EAN:** 4001869318592
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 13.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 11.56 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-5st3650--12463059

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

The Siemens 5ST3650 is a high-quality comb busbar designed for efficient electrical distribution in modular installations. Featuring a 16 mm² cross-section, this grey busbar ensures reliable connectivity and safety for circuit breakers and other DIN-rail mounted components. It is an essential accessory for professional electrical panel assembly, providing a clean and organized wiring solution for various industrial and residential power distribution systems.

## Long description

The Siemens 5ST3650 comb busbar is a professional-grade electrical component engineered for streamlined power distribution within modular installations. With a cross-section of 16 mm², this grey busbar provides a robust and reliable connection point for circuit breakers and various DIN-rail mounted devices, ensuring optimal electrical conductivity and system safety in both industrial and residential electrical panels.
Advantages
This busbar significantly simplifies the wiring process in electrical distribution boards by replacing complex individual cable jumpers with a single, integrated solution. Its design promotes a clean and organized panel layout, which reduces the risk of wiring errors and facilitates easier maintenance or future system upgrades. The high-quality construction ensures long-term durability and consistent performance under standard operating conditions.
Suitable for
Electrical panel assembly for residential buildings
Industrial power distribution systems
Connecting multiple circuit breakers on a DIN rail
Modular electrical installations requiring efficient power bridging
When it may not be suitable
This busbar is not intended for use in high-amperage applications that exceed its rated capacity or for installations requiring flexible wiring configurations that cannot be accommodated by a rigid comb structure. It is specifically designed for standard modular components and may not be compatible with non-standard or proprietary electrical equipment.
Key specifications
Cross-section: 16 mm²
Colour: Grey
Quantity: 1 piece per pack
Application: Modular electrical distribution
How to use
To install the Siemens 5ST3650, ensure the power supply to the distribution board is completely disconnected. Measure the required length if necessary and cut the busbar to fit the specific arrangement of your circuit breakers. Insert the comb teeth into the terminal slots of the modular devices mounted on the DIN rail. Tighten the terminal screws securely to ensure a firm electrical connection and prevent overheating. Verify that all connections are tight and properly seated before restoring power.
What to consider before purchase
Verify the compatibility of your circuit breakers with 16 mm² comb busbars
Check the required length and number of phases for your specific panel layout
Ensure the busbar dimensions align with your existing DIN-rail component spacing
Usage recommendations
Always adhere to local electrical codes and safety regulations during installation. If you are not a qualified electrician, consult with a professional to ensure the system is wired correctly and safely.

## Specifications

| Feature | Value |
|---|---|
| Cross-section | 16 mm² |

### Packaging data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Design

| Feature | Value |
|---|---|
| Product colour | Grey |

## FAQ

### How much does the Siemens 5ST3650 Comb Busbar 16 mm² cost, and is it available for purchase?

The price is 13.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 18 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. 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: 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/12463059/68769808_large.webp