# ETI HRN-100/2 Monitoring and Control Relay, 2P, 5 A, 400 V

**URL:** https://aio.lv/en/product--eti-002470303--12511724
**Data updated:** 2026-06-10 09:34 (EEST)
**Category:** Control Systems
**Manufacturer:** ETI
**Manufacturer code:** 002470303
**EAN:** 3838895981015
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 70.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 58.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eti-002470303--12511724

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The ETI HRN-100/2 is a professional monitoring and control relay designed for electrical circuit management. Featuring a 2-pole configuration, it supports a rated current of 5 A and an operating voltage of 400 V. This device is essential for industrial and residential automation systems, providing reliable monitoring of electrical parameters to ensure safe and efficient operation of connected equipment.

## Long description

The ETI HRN-100/2 is a professional-grade monitoring and control relay engineered for precise electrical circuit management. This 2-pole device is designed to oversee electrical parameters within industrial and residential automation systems, ensuring that connected equipment operates within safe and efficient limits. With a robust construction and reliable performance, it serves as a critical component for maintaining the integrity of electrical installations.
Advantages
The primary benefit of the ETI HRN-100/2 lies in its ability to provide consistent and accurate monitoring of electrical circuits. By integrating this relay into your system, you gain enhanced protection against operational irregularities. Its compact design allows for seamless integration into standard electrical cabinets, while the DIN rail mounting ensures a quick and secure installation process. The device is built to withstand demanding environments, offering long-term reliability for various automation tasks.
Suitable for
Industrial automation systems
Residential electrical circuit management
Monitoring of electrical parameters in control panels
Protection of sensitive equipment in electrical installations
When it may not be suitable
This relay is specifically designed for AC systems and may not be suitable for applications requiring DC monitoring. Furthermore, it is intended for use within the specified current and voltage limits; attempting to use this device in circuits exceeding 5 A or 400 V will result in failure and potential damage to the equipment.
Key specifications
Configuration: 2-pole (2P)
Rated voltage: 400 V
Rated current: 5 A
Mounting type: DIN rail
Protection type: AC
How to use
The ETI HRN-100/2 should be installed by a qualified professional in accordance with local electrical safety regulations. The device is designed to be mounted onto a standard DIN rail within an electrical distribution board. Once mounted, connect the input and output wiring according to the technical wiring diagram provided with the unit. Ensure all connections are tightened securely to prevent overheating or poor contact. After installation, verify the settings to ensure the relay is configured correctly for your specific monitoring requirements.
What to consider before purchase
Verify that your system voltage does not exceed 400 V.
Ensure the load current remains within the 5 A limit.
Confirm that the installation environment is compatible with DIN rail mounting.
Check that the application requires AC monitoring.
Usage recommendations
For optimal performance and longevity, ensure the relay is installed in a well-ventilated enclosure to prevent excessive heat buildup. Regularly inspect the terminal connections for tightness and signs of wear during routine maintenance cycles.

## FAQ

### How much does the ETI HRN-100/2 Monitoring and Control Relay cost, and is it available for purchase?

The price is 70.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 01.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can ETI HRN-100/2 Monitoring and Control Relay be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 ETI 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 ETI 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/12511724/68856268_large.webp