# Eaton HIS-125/3 Modular Switch-Disconnector 125A 3-Pole

**URL:** https://aio.lv/en/product--eaton-142834--12470277
**Data updated:** 2026-05-18 09:40 (EEST)
**Category:** Power Sockets
**Manufacturer:** EATON
**Manufacturer code:** 142834
**EAN:** 4015081395347
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 43.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 36.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-142834--12470277

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The Eaton HIS-125/3 is a high-performance modular switch-disconnector designed for safe electrical circuit isolation. Rated for 125A and featuring a 3-pole configuration, this device ensures reliable power disconnection in industrial and commercial distribution boards. It is engineered for DIN-rail mounting, providing a compact and efficient solution for manual control and maintenance of electrical installations.

## Long description

The Eaton HIS-125/3 is a high-performance modular switch-disconnector engineered for the secure isolation of electrical circuits. Designed to handle a rated current of 125A, this 3-pole device provides a robust solution for manual power disconnection within industrial and commercial electrical distribution systems. Its compact modular design allows for seamless integration into standard distribution boards, ensuring reliable operation during maintenance and emergency shutdown procedures.
Advantages
This switch-disconnector offers exceptional reliability and safety for electrical installations. Its modular construction facilitates easy installation on standard DIN rails, saving valuable space in control cabinets. The 3-pole configuration ensures simultaneous disconnection of all three phases, providing a high level of protection for personnel and equipment. Built with high-quality materials, the device is designed for long-term durability and consistent performance under demanding electrical loads.
Suitable for
Industrial power distribution systems
Commercial building electrical panels
Manual isolation of electrical circuits for maintenance
Emergency power disconnection in distribution boards
When it may not be suitable
This device is not intended for use as a circuit breaker for overload or short-circuit protection, as it lacks internal tripping mechanisms. It should not be installed in environments exceeding its specified temperature or environmental ratings without appropriate protective enclosures.
Key specifications
Rated operational current: 125A
Number of poles: 3
Mounting type: DIN-rail
Design: Modular switch-disconnector
How to use
The Eaton HIS-125/3 is designed for installation on a standard DIN rail within a distribution board. Ensure that the power supply is disconnected before mounting the device. Secure the switch firmly onto the rail and connect the incoming and outgoing cables to the appropriate terminals, ensuring all connections are tightened to the manufacturer's specified torque. Once installed, the device can be operated manually using the front-facing toggle to isolate or energize the circuit.
What to consider before purchase
Verify that the 125A rating is sufficient for your specific circuit load requirements.
Ensure the 3-pole configuration matches your electrical system phase requirements.
Confirm that there is adequate space on the DIN rail within your distribution board.
Usage recommendations: Always perform a visual inspection of the terminals and the housing before installation. Ensure that the switch is operated only by qualified personnel during maintenance tasks to maintain safety standards.

## FAQ

### How much does the Eaton HIS-125/3 Modular Switch-Disconnector 125A 3P cost, and is it available for purchase?

The price is 43.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 19 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 13.07.2026 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 EATON 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 EATON 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/12470277/68772921_large.webp