# Schneider Electric stair switch EPH0400321, white, screw terminals

**URL:** https://aio.lv/en/product--schneider-electric-eph0400321--12108053
**Data updated:** 2026-03-20 09:58 (EET)
**Category:** Smart Switches
**Manufacturer:** Schneider Electric
**Manufacturer code:** EPH0400321
**EAN:** 3606480525100
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 5.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--schneider-electric-eph0400321--12108053

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Schneider Electric stair (two-way) switch model EPH0400321 in white finish with screw terminal connections. Designed for stairway or two-location lighting control, it provides durable mechanical switching and straightforward installation using screw terminals. Suitable for residential and commercial lighting circuits where a reliable two-way switching function is required.

## Long description

Schneider Electric stair switch EPH0400321 in white is a mechanical two-way switch designed for controlling lighting from two locations. The device features screw terminal connections for secure wiring and a form factor suited to standard wall boxes. Intended for stairway lighting and other two-location switching needs, this Schneider Electric switch offers straightforward installation and dependable switching performance for residential and commercial circuits.
Advantages
The switch uses robust mechanical contacts that provide consistent operation over time and is finished in white to match common interior fixtures. Screw terminals allow reliable conductor clamping and easy connection with standard tools. The compact design fits typical installation environments and the product is manufactured to industry electrical safety and durability standards.
Suitable for
Staircase lighting requiring two-way control
Corridor or hallway lights controlled from two locations
Residential and light commercial lighting circuits
Replacement of existing two-way switches with screw terminal connections
Key specifications
Type: two-way (stair) mechanical switch
Finish: white
Connection: screw terminals for live and switched conductors
Mounting: standard wall box compatibility
Contact mechanism: mechanical durable switching contacts
How to use
Before installation, isolate the circuit power. Mount the switch in a standard wall box and connect the live and switched live conductors to the screw terminals according to the wiring diagram for two-way switching. Tighten terminals securely to ensure a firm connection and restore power to test operation from both switch locations. Follow local electrical codes and, if unsure, consult a qualified electrician to perform wiring and installation.
Usage recommendations
Use with compatible lighting loads and ensure conductor sizes match terminal ratings. Regularly inspect terminal tightness after initial installation and after periods of heavy use. Do not exceed the switch's rated electrical load and replace the device if contacts show signs of wear or overheating.

## FAQ

### How much does the Schneider Electric stair switch EPH0400321 cost, and is it available for purchase?

The price is 6.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 308 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 14.07.2026 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/12108053/67644342_large.webp