# Circuit breaker accessory Siemens 5SH5400 — auxiliary/contact kit, MPN 5SH5 400

**URL:** https://aio.lv/en/product--siemens-5sh5-400--3272710
**Data updated:** 2026-03-27 13:17 (EET)
**Category:** Home & DIY Accessories
**Manufacturer:** Siemens
**Manufacturer code:** 5SH5 400
**EAN:** 4001869024646
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 35.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 29.33 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-5sh5-400--3272710

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

Siemens 5SH5400 is an accessory unit for Siemens circuit breakers designed to provide auxiliary switching/contact functions. Intended for integration with compatible Siemens breaker models, it supports additional signalling, remote indication or interlocking configurations. Use in electrical distribution panels for enhanced control, status feedback and circuit management in industrial or commercial installations.

## Long description

Siemens 5SH5400 auxiliary/contact kit is designed to add auxiliary switching and contact functions to compatible Siemens circuit breakers. It integrates with distribution panel breakers to provide additional signalling and remote status feedback without modifying the main breaking device. The accessory is intended for industrial and commercial electrical installations where monitoring, remote indication or interlocking of the breaker is required.
Advantages
The auxiliary/contact kit offers compact integration into existing breaker assemblies and preserves the original breaker functionality while adding auxiliary contacts for control circuits and signalling. It enables reliable remote indication of breaker position and supports interlocking schemes to improve circuit management. The design follows Siemens component compatibility guidelines, facilitating straightforward mounting and electrical connection with minimal panel modification.
Suitable for
Adding remote indication of breaker status in distribution panels
Providing auxiliary contacts for control and monitoring circuits
Implementing interlock or safety interconnection schemes
Upgrading existing installations without replacing main breakers
Key specifications
Function: auxiliary switching/contact module for circuit breakers
Contact type: auxiliary contacts for signalling and control circuits
Compatibility: designed for use with specific Siemens breaker families (refer to breaker documentation for exact match)
Mounting: panel/breaker-mounted accessory for electrical distribution assemblies
Application environment: industrial and commercial electrical distribution systems
How to use
Install the auxiliary/contact kit onto a compatible Siemens breaker following the breaker manufacturer’s installation instructions. Ensure power is isolated before mounting and wiring. Connect the auxiliary contacts to the control or signalling circuit according to the wiring diagram provided with the breaker or accessory. Verify mechanical engagement and electrical continuity after installation, then restore power and test remote indication and interlock functions to confirm correct operation.
Usage recommendations
Use the kit only with breakers and panel equipment specified by Siemens for compatibility. Verify the contact ratings and wiring requirements to match the control circuitry. Perform installation and testing according to applicable electrical standards and by qualified personnel.

## FAQ

### How much does the Siemens circuit breaker accessory 5SH5400 cost, and is it available for purchase?

The price is 35.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 75 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 23.07.2026 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. 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

## Image

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