# Hager HIM304 3-Pole 40A Changeover Switch

**URL:** https://aio.lv/en/product--hager-him304--4041987
**Data updated:** 2026-05-18 02:50 (EEST)
**Category:** Power Sockets
**Manufacturer:** Hager
**Manufacturer code:** HIM304
**EAN:** 3250613140519
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 164.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 136.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hager-him304--4041987

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The Hager HIM304 is a 3-pole changeover switch designed for reliable power switching in electrical installations. Rated for 40A and compatible with AC input voltages between 380V and 415V, this modular device ensures safe manual transition between power sources. It is an essential component for industrial and commercial distribution boards, providing robust performance and durability for demanding electrical systems.

## Long description

The Hager HIM304 is a high-quality 3-pole changeover switch engineered for secure and efficient power source management in electrical installations. This modular device allows for the manual transition between two distinct power supplies, ensuring continuity of service in critical systems. Designed for reliability, it is a standard solution for industrial and commercial distribution boards where robust performance is required.
Advantages
This changeover switch offers exceptional durability and operational safety, making it a dependable choice for demanding electrical environments. Its modular design facilitates easy integration into existing distribution boards, while the 3-pole configuration ensures effective disconnection and switching of phases. The device is built to withstand frequent manual operation, providing a stable and long-lasting solution for power source management.
Suitable for
Industrial power distribution systems
Commercial building electrical panels
Backup power source switching
Manual generator integration
When it may not be suitable
This device is not intended for automatic transfer switching applications, as it requires manual intervention to change power sources. It is also not suitable for applications exceeding its 40A current rating or for use in environments that require specialized ingress protection beyond standard distribution board specifications.
Key specifications
Number of poles: 3
Rated operational current: 40A
Operational voltage: 380V to 415V AC
Switching positions: I-0-II
Mounting type: Modular/DIN rail
How to use
The Hager HIM304 should be installed by a qualified electrician within a compatible distribution board. Once mounted, the switch allows the user to manually select between two power sources by moving the handle to the designated position. The central '0' position ensures a complete disconnection from both power sources, providing a safe state during maintenance or system transitions.
What to consider before purchase
Verify that the 40A rating is sufficient for your specific load requirements
Ensure the 3-pole configuration meets your phase switching needs
Confirm compatibility with your existing distribution board dimensions
Check that the voltage range aligns with your local power supply
Usage recommendations
Always ensure the switch is in the '0' position before performing any maintenance on the connected circuits. Regular inspection of the terminal connections is recommended to maintain optimal performance and safety.

## Specifications

| Feature | Value |
|---|---|
| Quantity | 1 |
| AC input voltage | 380 - 415 |

### Technical details

| Feature | Value |
|---|---|
| Sustainability certificates | RoHS |

## FAQ

### How much does the Hager HIM304 3-Pole 40A Changeover Switch cost, and is it available for purchase?

The price is 164.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 03.07.2026 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 Hager HIM304 3-Pole 40A Changeover Switch 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 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/4041987/58702037_large.webp