# ZAMEL WSR-940 in-line switch for junction box, black

**URL:** https://aio.lv/en/product--zamel-wsr-940-czn--12115541
**Data updated:** 2026-03-20 10:08 (EET)
**Category:** Power Sockets
**Manufacturer:** ZAMEL
**Manufacturer code:** WSR-940-CZN
**EAN:** 5903669000426
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 4.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--zamel-wsr-940-czn--12115541

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

In-line ZAMEL WSR-940 switch designed for installation in a junction/installation box. Compact electrical switch in black finish for controlling circuits via a through (pass-through) wiring configuration. Suitable for household and light commercial electrical installations where a box-mounted, pass-through switching solution is required. Simple mechanical operation and standard mounting dimensions.

## Long description

The ZAMEL WSR-940 in-line switch for junction box, black is a compact, pass-through mechanical switch designed for installation inside standard junction or installation boxes. It provides a simple on/off switching function for electrical circuits where a box-mounted solution is required. The black finish and standard mounting dimensions make it suitable for discrete installation in residential and light commercial environments without altering existing wiring layouts.
Advantages
The switch offers a compact form factor that fits common junction boxes and facilitates tidy, space-saving installations. Its through (pass-through) wiring configuration allows existing circuits to be interrupted or controlled without additional junction points. The mechanical operation is straightforward, ensuring reliable switching with minimal maintenance. The black finish provides a neutral aesthetic that integrates into various interior styles.
Suitable for
 Switching lighting circuits inside junction or installation boxes
 Control of small power circuits in residential settings
 Retrofit installations where a pass-through box-mounted switch is needed
 Light commercial electrical installations requiring a discreet switch module
Key specifications
 Mounting: designed for installation inside standard junction/installation boxes
 Operation: mechanical on/off switch
 Wiring: through (pass-through) wiring configuration
 Finish: black
 Size: compact design with standard mounting dimensions for box integration
 Application: suitable for household and light commercial installations
How to use
Install the switch into a compatible junction or installation box following local electrical codes and safety practices. Ensure power is disconnected before beginning work. Connect incoming and outgoing conductors to the switch terminals according to the through-wiring scheme, secure the device in the box using the standard mounting points, and restore power to test operation. The mechanical toggle provides immediate on/off control once wiring and mounting are complete.
Usage recommendations
Use the switch within its intended application: indoor junction boxes and standard residential or light commercial circuits. Verify conductor sizes and load requirements before installation and ensure connections are tight to prevent heating. For safety, have installation performed or inspected by a qualified electrician and follow national and local wiring regulations.

## FAQ

### How much does the ZAMEL WSR-940 in-line junction box switch cost, and is it available for purchase?

The price is 5.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 159 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 16.07.2026 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 ZAMEL 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 ZAMEL 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/12115541/67650753_large.webp