# Hager SA440 4-Pole Modular Isolator Switch 40A

**URL:** https://aio.lv/en/product--hager-sa440--12446324
**Data updated:** 2026-05-18 02:42 (EEST)
**Category:** Power Sockets
**Manufacturer:** Hager
**Manufacturer code:** SA440
**EAN:** 3250615514400
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 135.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 111.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hager-sa440--12446324

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Hager SA440 is a 4-pole modular isolator switch designed for reliable electrical circuit disconnection. Rated for 40A, it supports an AC input voltage range of 230-415V. This high-quality component is essential for safe maintenance and operation in residential, commercial, and industrial electrical distribution systems, ensuring secure isolation of power circuits.

## Long description

The Hager SA440 is a professional-grade 4-pole modular isolator switch engineered to provide reliable electrical circuit disconnection. With a rated current of 40A and support for an AC input voltage range between 230V and 415V, this device serves as a critical component for ensuring safety during electrical maintenance and system operation. Its robust design makes it suitable for integration into various electrical distribution boards, offering a secure method to isolate power circuits in residential, commercial, and industrial environments.
Advantages
This modular isolator switch stands out due to its high build quality and adherence to strict safety standards, which are hallmarks of the Hager brand. The 4-pole configuration allows for the simultaneous disconnection of all phases and the neutral wire, providing comprehensive isolation that enhances safety for technicians and users alike. Its compact modular design ensures easy installation on standard DIN rails, saving valuable space in distribution cabinets while maintaining high performance and durability under regular operating conditions.
Suitable for
Residential electrical distribution boards
Commercial building power management systems
Industrial machinery circuit isolation
Safe maintenance of electrical installations
This device may not be suitable for applications requiring load-breaking capabilities under extreme fault conditions or for circuits exceeding the 40A rated current capacity. It is not designed for use in environments with high moisture or corrosive atmospheres without appropriate protective enclosures.
Key specifications
Number of poles: 4
Rated current: 40A
AC input voltage range: 230V - 415V
Mounting type: DIN rail
To use the Hager SA440, it must be installed by a qualified electrician within a compatible distribution board. The device is mounted onto a standard DIN rail, and electrical connections are made to the input and output terminals according to the wiring diagram. Once installed, the switch is operated manually via the front-facing toggle to disconnect or reconnect power to the downstream circuit.
What to consider before purchase
Ensure the 40A rating is sufficient for your specific circuit load
Verify that the 4-pole configuration meets your local electrical safety regulations
Confirm available space on the DIN rail within your distribution board
Usage recommendations
Always ensure the circuit is de-energized before performing any maintenance on the switch or the connected equipment. Regularly inspect the terminals for tightness to prevent overheating and ensure long-term operational reliability.

## Specifications

| Feature | Value |
|---|---|
| Quantity | 1 |
| AC input voltage | 230 - 415 |
| Compliance certificates | RoHS |

## FAQ

### How much does the Hager SA440 4-Pole Modular Isolator Switch cost, and is it available for purchase?

The price is 135.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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, Installment. All transactions are 100% secure and encrypted.

### Can Hager SA440 4-Pole Modular Isolator 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/12446324/68778749_large.webp