# Siemens 8US1261-5MS13 Universal Adapter S2 for 80A, 200 mm height, 54 mm width with 150 mm supply cable

**URL:** https://aio.lv/en/product--siemens-8us1261-5ms13--12450639
**Data updated:** 2026-05-18 02:38 (EEST)
**Category:** Power Sockets
**Manufacturer:** Siemens
**Manufacturer code:** 8US1261-5MS13
**EAN:** 4001869514031
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Siemens 8US1261-5MS13 is a high-quality universal S2 adapter designed for electrical distribution systems with a current rating of up to 80A. Featuring a compact design with a height of 200 mm and a width of 54 mm, it includes a pre-installed 150 mm supply cable for efficient installation. This component ensures reliable power connectivity and is suitable for professional industrial electrical applications requiring robust and secure mounting solutions.

## Long description

The Siemens 8US1261-5MS13 is a professional-grade universal S2 adapter engineered for integration into electrical distribution systems. Designed to support currents up to 80A, this component provides a stable and secure mounting solution for various electrical devices. With a height of 200 mm and a width of 54 mm, it offers a compact footprint that optimizes space within control cabinets and distribution boards. The inclusion of a pre-installed 150 mm supply cable simplifies the wiring process, ensuring reliable connectivity and reducing installation time for industrial electrical setups.
Advantages
This universal adapter stands out due to its robust construction and high-quality materials, which ensure long-term reliability in demanding industrial environments. The pre-wired design significantly streamlines the assembly process, allowing for faster deployment in complex electrical systems. Its standardized dimensions make it highly compatible with existing busbar systems, providing a versatile solution for power distribution needs. The adapter is built to maintain secure electrical contact, minimizing the risk of connection failures and enhancing the overall safety of the electrical installation.
Suitable for
Industrial electrical distribution systems
Control cabinet assembly and power management
Busbar-mounted electrical component integration
Applications requiring secure 80A power connectivity
When it may not be suitable
This adapter is specifically designed for use with compatible S2 systems and may not be suitable for installations requiring different mounting standards or higher current ratings exceeding 80A. It is intended for professional industrial use and may not be appropriate for residential or non-standard electrical configurations.
Key specifications
Maximum current rating: 80A
Height: 200 mm
Width: 54 mm
Supply cable length: 150 mm
Weight: 508 g
How to use
Installation should be performed by qualified electrical personnel in accordance with local safety regulations. Ensure the power supply is disconnected before beginning the installation. Mount the adapter onto the designated busbar system, ensuring it is firmly seated. Connect the pre-installed 150 mm supply cable to the appropriate terminals, verifying that all connections are tightened to the specified torque settings to prevent overheating or loose contacts. Once installed, perform a continuity and safety check before energizing the system.
What to consider before purchase
Verify compatibility with your existing busbar system and mounting rails.
Ensure the 80A current rating meets the requirements of your specific application.
Check the available space in your control cabinet to accommodate the 200 mm height and 54 mm width.
Confirm that the 150 mm cable length is sufficient for your wiring layout.
Usage recommendations
Always adhere to the manufacturer's installation guidelines and local electrical codes. Regularly inspect the connections for signs of wear or thermal stress to maintain optimal performance and safety.

## Specifications

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.508 kg |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 800 mm |
| Package height | 2250 mm |
| Package width | 1850 mm |
| Quantity per pack | 1 pc(s) |

### Design

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

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### 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.

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### 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.

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