# Siemens 5ST3013 Auxiliary Switch 1NO+1NC for Circuit Breakers

**URL:** https://aio.lv/en/product--siemens-5st3013--1510451
**Data updated:** 2026-05-18 02:46 (EEST)
**Category:** Power Sockets
**Manufacturer:** Siemens
**Manufacturer code:** 5ST3013
**EAN:** 4001869272788
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 65.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 54.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-5st3013--1510451

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 21.46 EUR |

## Summary description

The Siemens 5ST3013 is an auxiliary switch designed for integration with circuit breakers. Featuring a 1NO+1NC contact configuration, this component provides reliable status signaling for electrical distribution systems. It is engineered for professional use in industrial and residential electrical installations, ensuring precise monitoring and control of circuit breaker operations.

## Long description

The Siemens 5ST3013 auxiliary switch is a high-quality electrical component designed to provide reliable status monitoring for circuit breakers. This device features a 1NO+1NC contact configuration, allowing for precise signaling of the circuit breaker's position within electrical distribution systems. It is built to meet the rigorous demands of both industrial and residential electrical installations, ensuring consistent performance and safety in power management applications.
Advantages
This auxiliary switch offers seamless integration with compatible circuit breakers, facilitating easy installation and reliable operation. Its robust construction ensures long-term durability, while the 1NO+1NC contact arrangement provides versatile signaling options for various monitoring requirements. By enabling real-time status updates, it helps maintain efficient control over electrical circuits, contributing to the overall stability and safety of the power distribution network.
Suitable for
Industrial electrical distribution systems
Residential electrical panels
Remote status monitoring of circuit breakers
Integration into automated power control setups
This component may not be suitable for applications requiring high-power switching, as it is designed specifically for signaling purposes rather than carrying primary load currents. It is also not intended for use in environments that exceed its specified environmental ratings or with incompatible circuit breaker models.
Key specifications
Contact configuration: 1NO+1NC
Weight: 0.065 kg
Product colour: Multicolour
To use the Siemens 5ST3013, ensure the main power supply to the circuit breaker is disconnected before installation. The switch is designed to be mounted directly onto the side of the compatible circuit breaker. Once physically attached, connect the signaling wires to the appropriate terminals according to the wiring diagram provided with your circuit breaker. After installation, verify the operation by manually toggling the circuit breaker and confirming the status change on your monitoring system.
What to consider before purchase
Verify compatibility with your specific circuit breaker model
Ensure the contact configuration meets your signaling requirements
Check that the installation environment is suitable for this component
For optimal performance and safety, always ensure that the installation is performed by a qualified electrician in accordance with local electrical codes and regulations. Regularly inspect the connection points to ensure they remain secure and free from debris.

## Specifications

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.065 kg |

### Design

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

## FAQ

### How much does the Siemens 5ST3013 Auxiliary Switch 1NO+1NC cost, and is it available for purchase?

The price is 65.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 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 06.07.2026 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/1510451/57987475_large.webp