# Eaton HIS-40/3 Modular Switch-Disconnector 40A 3-Pole

**URL:** https://aio.lv/en/product--eaton-142818--12469785
**Data updated:** 2026-05-18 09:38 (EEST)
**Category:** Power Sockets
**Manufacturer:** EATON
**Manufacturer code:** 142818
**EAN:** 4015081395187
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Eaton HIS-40/3 is a high-quality 3-pole modular switch-disconnector designed for safe electrical circuit isolation. With a rated current of 40A, this device ensures reliable performance in industrial and residential distribution boards. It provides a secure manual disconnection of power supply, meeting essential safety standards for electrical installations and maintenance tasks.

## Long description

The Eaton HIS-40/3 is a professional-grade 3-pole modular switch-disconnector engineered for the reliable isolation of electrical circuits. Designed for integration into distribution boards, this device allows for the manual disconnection of power, ensuring that maintenance or repair work can be performed safely. With a robust construction and a rated current of 40A, it serves as a critical component for controlling power flow in both residential and industrial electrical systems.
Advantages
This switch-disconnector offers high operational reliability and durability, meeting stringent safety standards for electrical installations. Its modular design allows for seamless installation on standard DIN rails, making it compatible with most modern distribution board configurations. The 3-pole architecture ensures that all phases are disconnected simultaneously, providing a comprehensive safety barrier during electrical maintenance. The compact footprint saves valuable space within enclosures while maintaining high performance and ease of manual operation.
Suitable for
Residential electrical distribution boards
Industrial control panels
Manual power supply isolation for maintenance
Circuit protection systems
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 automatic tripping mechanisms. It should not be installed in environments exceeding its specified voltage or current ratings, nor in locations with extreme moisture or corrosive atmospheres without appropriate protective enclosures.
Key specifications
Rated current: 40A
Number of poles: 3
Mounting type: DIN rail
Design: Modular
How to use
The Eaton HIS-40/3 is designed for mounting on a standard DIN rail within an electrical distribution board. Installation should be performed by a qualified electrician in accordance with local electrical codes. Once installed, the device is operated manually using the front-facing toggle switch. To isolate a circuit, move the switch to the off position, ensuring the power supply is fully disconnected before commencing any maintenance or inspection tasks.
What to consider before purchase
Verify that the 40A rating is sufficient for your specific circuit load
Ensure there is adequate space on the DIN rail within your distribution board
Confirm that a 3-pole configuration meets your installation requirements
Usage recommendations
Always verify that the circuit is de-energized using a voltage tester after switching the device to the off position to ensure maximum safety during maintenance.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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

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