# Main switch EATON IS-100/4 (276285) — 100 A, 4-pole modular isolating switch

**URL:** https://aio.lv/en/product--eaton-276285--3918804
**Data updated:** 2026-05-01 22:10 (EEST)
**Category:** Power Sockets
**Manufacturer:** EATON
**Manufacturer code:** 276285
**EAN:** 4015082762858
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 28.99 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 23.96 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-276285--3918804

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

EATON IS-100/4 (276285) is a 4-pole modular main isolating switch rated 100 A for safe disconnection of electrical circuits. Designed for panel and distribution board installation, it provides reliable manual isolation for maintenance and emergency shutdowns. Suitable for industrial and commercial electrical distribution where a compact, serviceable main switch is required.

## Long description

The EATON IS-100/4 is a 4-pole modular main isolating switch designed for the safe and reliable disconnection of electrical circuits. With a rated current of 100 A, this device serves as a critical component in electrical distribution systems, allowing for manual isolation during maintenance, repairs, or emergency situations. Its compact modular design ensures it fits seamlessly into standard distribution boards and panels.
Advantages
This isolating switch offers high operational reliability and safety for electrical installations. Its robust construction ensures long-term performance in demanding environments, while the modular design facilitates quick and space-efficient installation on DIN rails. The clear switching status indication provides users with immediate visual confirmation of the circuit state, enhancing safety during maintenance procedures.
Suitable for
Industrial electrical distribution systems
Commercial building power management
Emergency shutdown applications
Maintenance isolation for electrical equipment
When it may not be suitable
This device is not intended for use as a load-break switch for frequent motor switching or high-frequency operations. It is designed specifically for isolation purposes and should not be used in environments where it will be exposed to excessive moisture, dust, or extreme temperatures outside of its specified operating range.
Key specifications
Rated current: 100 A
Number of poles: 4
Mounting type: Modular/DIN rail
Function: Main isolating switch
How to use
The switch is designed for installation within a distribution board or control panel. It should be mounted onto a standard DIN rail by a qualified electrician. Once installed, the manual toggle allows the user to disconnect the power supply to the downstream circuit by moving the handle to the off position. Ensure that the switch is fully engaged to guarantee complete isolation before performing any maintenance work.
What to consider before purchase
Verify that the 100 A rating is sufficient for your specific circuit load requirements.
Ensure there is adequate space within your distribution board for a 4-pole modular device.
Confirm that the installation environment meets the technical requirements for this switch.
Usage recommendations
Always ensure that the circuit is de-energized before attempting any maintenance or installation work. Regular inspection of the switch mechanism is recommended to ensure smooth operation and reliable contact performance over time.

## FAQ

### How much does the EATON IS-100/4 main switch 100 A 4-pole cost, and is it available for purchase?

The price is 28.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 41 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 21.07.2026 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/3918804/68740530_large.webp