Hager HAB404 4-Pole Isolator Switch 40A

Name: Hager HAB404 4-Pole Isolator Switch HAB404
Brand: Hager
SKU: 4042020
Price: 55.49 EUR
Availability: InStock

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Short description

The Hager HAB404 is a 4-pole isolator switch designed for reliable electrical circuit disconnection. Rated for 40A and compatible with AC input voltages between 380V and 415V, this device ensures safe maintenance and operation in industrial or residential electrical distribution systems. It provides robust performance for isolating power supplies effectively.

Available for order: 6 pcs.

Warranty: 2 Years

SKU: 4042020

Manufacturer: Hager

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Deliver the order:

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Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

06.07.2026 {{selectedOffer.officeDeliveryString}}

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From 4.99 € (Weight: 1.00 kg)

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Product information

Description

The Hager HAB404 is a high-quality 4-pole isolator switch engineered for the secure disconnection of electrical circuits. Designed to handle a rated current of 40A, this device is an essential component for ensuring safety during maintenance and operational procedures in both residential and industrial electrical distribution systems. It provides a reliable means of isolating power supplies, ensuring that circuits can be de-energized effectively when necessary.

Advantages

This isolator switch stands out due to its robust construction and adherence to high safety standards. Its 4-pole configuration allows for the simultaneous disconnection of all phases and the neutral, providing comprehensive isolation. The device is built for durability and consistent performance, making it a dependable choice for professionals who require a stable and efficient solution for circuit management. Its compact design facilitates easy installation within standard distribution boards, while its operational reliability minimizes the risk of electrical faults during maintenance.

Suitable for

Residential electrical distribution boards
Industrial power control panels
Commercial building electrical systems
Safe maintenance of electrical equipment

When it may not be suitable

This device is not intended for use in circuits exceeding its 40A current rating, as this could lead to overheating or equipment failure. It is also not designed for environments with extreme moisture or corrosive atmospheres without appropriate protective enclosures.

Key specifications

Number of poles: 4
Rated current: 40A
Rated operational voltage: 380V - 415V AC
Function: Circuit isolation

How to use

The Hager HAB404 should be installed by a qualified electrician in accordance with local electrical regulations. It is typically mounted on a standard DIN rail within an electrical distribution cabinet. Once installed, the switch is operated manually via the front-facing toggle to disconnect or reconnect the power supply to the downstream circuit. Ensure that the load connected to the switch does not exceed the specified 40A limit to maintain safe operation.

What to consider before purchase

Ensure the 40A rating is sufficient for your specific circuit load
Verify that the 4-pole configuration meets your installation requirements
Check compatibility with your existing distribution board layout

Usage recommendations

Always verify that the circuit is fully de-energized using a voltage tester before performing any maintenance work on the downstream equipment.

All features

Quantity:: 1
AC input voltage:: 380 - 415

Technical details

Sustainability certificates:: RoHS

Description

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Customer questions

FAQ

How much does the Hager HAB404 4-Pole Isolator Switch 40A cost, and is it available for purchase?

The price is 55.49 € (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 06.07.2026 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 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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