# Surge arrestor varistor module Schneider Electric LA4KE1B 12–24 V AC/DC with LED indicator

**URL:** https://aio.lv/en/product--schneider-electric-la4ke1b--12109935
**Data updated:** 2026-03-20 10:01 (EET)
**Category:** Power Extension Cords & Surge Protectors
**Manufacturer:** Schneider Electric
**Manufacturer code:** LA4KE1B
**EAN:** 3389110230215
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 11.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--schneider-electric-la4ke1b--12109935

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Schneider Electric LA4KE1B is a varistor surge arrestor module designed for protection of low-voltage circuits operating at 12–24 V AC/DC. The module uses a varistor element to clamp transient overvoltages and includes an LED indicator to show status. It is intended for installation in control panels and machinery to protect sensitive electronics from voltage spikes.

## Long description

Schneider Electric LA4KE1B is a varistor surge arrestor module designed to protect low-voltage control circuits and equipment operating at 12–24 V AC or DC. The module integrates a metal-oxide varistor that clamps transient overvoltages and diverts surge energy away from sensitive electronics. An integrated LED indicator provides a clear visual signal of the module status, making it suitable for installation in control panels, machinery cabinets, and automation racks where space and serviceability are important.
Advantages
The LA4KE1B provides fast transient suppression for both AC and DC low-voltage systems, reducing the risk of damage to sensors, relays and control electronics. Its compact modular form factor allows DIN-rail or panel mounting in industrial cabinets and saves space while simplifying replacement. The built-in LED indicator enables quick visual checks of operational condition without disassembly.
Suitable for
Protection of PLC inputs and outputs in industrial control panels
Surge suppression for sensors, actuators and signal lines at 12–24 V
Use in machine control cabinets and automation enclosures
Protection of low-voltage DC power supplies and AC auxiliary circuits
Key specifications
Nominal operating voltage range: 12–24 V AC or DC
Varistor-based surge suppression for transient overvoltage clamping
Integrated LED indicator for status monitoring
Modular format for panel or DIN-rail installation in control cabinets
Designed for protection of low-voltage control and signal circuits
How to use
Install the module in the control panel or machine cabinet according to the electrical layout, mounting it on the appropriate rail or panel surface and connecting the input and load conductors in series with the protected circuit. Ensure correct polarity where applicable and observe separation from power conductors as required by the system design. Confirm power is off before wiring. After installation, energize the circuit and verify the LED indicator to confirm normal status; consult system schematics to locate the module within the protection chain.
Usage recommendations
Position the surge arrestor close to the equipment it protects and follow the manufacturer's installation guidelines for wiring and grounding to ensure effective surge diversion. Periodically inspect the LED indicator and wiring connections during scheduled maintenance and replace the module if sustained surge events or indicator failure are observed.

## FAQ

### How much does the Schneider Electric LA4KE1B varistor module 12–24 V cost, and is it available for purchase?

The price is 14.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 57 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 15.07.2026 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 Schneider Electric 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 Schneider Electric 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/12109935/67645882_large.webp