# Busbar terminal strip Siemens 5ST3745, 1-piece

**URL:** https://aio.lv/en/product--siemens-5st3745--1814727
**Data updated:** 2026-03-27 13:13 (EET)
**Category:** Power Sockets
**Manufacturer:** Siemens
**Manufacturer code:** 5ST3745
**EAN:** 4001869313139
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Siemens busbar terminal strip 5ST3745 is a single-piece accessory for electrical distribution and panel assemblies. Designed for use with compatible Siemens terminal blocks and DIN-rail systems, it provides a reliable conductive path for busbar connections. Suited for industrial control cabinets, switchgear and modular distribution for organizing power or signal distribution.

## Long description

The Siemens busbar terminal strip 5ST3745 is a single-piece conductive accessory intended for organized power or signal distribution in electrical panels and modular assemblies. It is designed to work with compatible Siemens terminal blocks and standard DIN-rail systems, providing a stable electrical path for busbar connections in industrial control cabinets, switchgear and distribution modules.
Advantages
This busbar terminal strip offers a compact, single-piece design that simplifies installation and reduces the number of individual connectors required on a DIN rail. Its construction ensures reliable electrical continuity and consistent contact pressure for repeatable connections. The product supports modular wiring layouts and helps maintain clear separation of power or signal buses within a control cabinet.
Suitable for
Industrial control cabinets and automation panels
Switchgear and distribution boards
Modular terminal block assemblies on DIN rails
Organizing common power or signal buses
Key specifications
Single-piece busbar terminal strip compatible with Siemens terminal systems
Form factor for mounting on standard DIN-rail assemblies
Designed for conductive busbar connections to distribute power or signals
Compact profile to support dense terminal layouts
How to use
Mount the busbar terminal strip on the designated DIN rail position and align it with compatible terminal blocks according to your panel layout. Ensure the mating surfaces of the terminal blocks and the busbar are clean and free of debris before making connections. Tighten any fastening screws or clamps to the manufacturer’s recommended torque values and verify continuity with an appropriate electrical tester after installation.
Использование и уход
For reliable long-term performance, avoid exposure to corrosive environments and perform periodic inspections of contact integrity and torque settings as part of routine panel maintenance.

## FAQ

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### 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

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