# Hager ST303N Miniature Circuit Breaker 230 V 2 Modules IP20

**URL:** https://aio.lv/en/product--hager-st303n--4042160
**Data updated:** 2026-07-28 04:13 (EEST)
**Category:** Other goods
**Manufacturer:** Hager
**Manufacturer code:** ST303N
**EAN:** 3250615703040
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 53.99 €
**Prices and availability valid until:** 2026-08-27 23:59
**Price without VAT (21%):** 44.62 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hager-st303n--4042160

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 12.08.2026 | free |
| Pickup points | 17.08.2026 | 1.79 EUR |
| Courier delivery to door | 17.08.2026 | 4.99 EUR |

## Summary description

Hager ST303N miniature circuit breaker designed for electrical safety and circuit protection. Features a rated voltage of 230 V, a capacity of 2 modules, and an IP20 protection rating. Suitable for residential and commercial electrical distribution systems to prevent overloads and short circuits.

## Long description

The Hager ST303N miniature circuit breaker is a reliable electrical component designed to ensure electrical safety and effective circuit protection in various distribution systems. Engineered with precision, this device helps safeguard your electrical installations against potential overloads and short circuits, maintaining stable operation in residential and commercial environments.
Advantages
This miniature circuit breaker provides dependable protection for electrical circuits by interrupting the flow of current when a fault is detected. Its robust construction ensures long-term durability and consistent performance. The compact two-module design allows for efficient space utilization within distribution boards, while the standard 230 V rating makes it fully compatible with common electrical setups.
Suitable for
Residential electrical distribution systems
Commercial building sub-panels
Preventing electrical overloads and short circuits
Standard 230 V electrical installations
When it may not be suitable
This device is not designed for environments requiring high water or dust resistance due to its IP20 rating. Additionally, it is not suitable for applications that exceed its specified voltage and module capacity parameters.
Key specifications
Rated voltage: 230 V
Module capacity: 2 modules
Protection rating: IP20
Brand: Hager
How to use
Installation should be performed by a qualified electrician in accordance with local electrical codes and safety regulations. Mount the device securely onto a standard DIN rail within a compatible enclosure or distribution board. Ensure all wiring connections are properly tightened before restoring power to the circuit.
What to consider before purchase
Verify that the 230 V rating matches your electrical system requirements
Check available space in your distribution board for a 2-module device
Confirm that an IP20 protection rating is suitable for your installation environment
Ensure installation is planned with the assistance of a certified professional
Usage recommendations: Regularly inspect the installation for any signs of wear or loose connections. Test the functionality periodically as part of routine electrical maintenance to ensure continuous protection.

## Specifications

| Feature | Value |
|---|---|
| Height | 111 mm |
| Width | 35 mm |
| Depth | 65 mm |
| Product colour | Grey |
| International Protection (IP) code | IP20 |
| Modules quantity (max) | 2 module(s) |
| Rated voltage | 230 V |
| Quantity per pack | 1 pc(s) |
| Circuit breaker type | Miniature circuit breaker |

## FAQ

### How much does the Hager ST303N Miniature Circuit Breaker cost, and is it available for purchase?

The price is 53.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 12.08.2026 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 Hager 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 Hager 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

https://aio.lv/img/cache/product/4042160/58702177_large.webp