# Switch actuator module JUNG 509 U — mechanical wall-mounted switch insert

**URL:** https://aio.lv/en/product--jung-509-u--1985125
**Data updated:** 2026-03-20 09:43 (EET)
**Category:** Power Sockets
**Manufacturer:** jung
**Manufacturer code:** 509 U
**EAN:** 4004282425045
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 31.49 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 26.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--jung-509-u--1985125

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

JUNG 509 U is a mechanical switch actuator module designed as a wall-mounted insert for electrical installations. It serves as a basic on/off switching element compatible with JUNG switch ranges, intended for controlling lighting circuits or simple loads. The compact insert format allows integration behind decorative frames and faceplates in residential and commercial interiors.

## Long description

JUNG 509 U is a mechanical wall-mounted switch insert designed for basic on/off control of lighting circuits and simple electrical loads. The compact module fits behind standard decorative frames and faceplates from the JUNG range and is intended for use in residential and commercial interiors where a reliable, straightforward switching element is required.
Advantages
The switch actuator features screw terminals for rigid and flexible conductors up to 2.5 mm², providing secure electrical connections and simple wiring during installation. Its mechanical design ensures compatibility with common JUNG frames and faceplates, while the insert format allows discreet integration behind decorative coverings. The unit is built to deliver dependable switching performance for everyday lighting and load control tasks.
Suitable for
On/off control of lighting circuits in homes and apartments
Switching simple resistive or low-complexity electrical loads
Integration behind JUNG decorative frames and faceplates
New installations and renovation projects requiring standard wall-mounted switch inserts
Key specifications
Screw terminals for rigid and flexible wires up to 2.5 mm²
Mechanical on/off switching actuator
Compact insert format for mounting behind frames and faceplates
Designed for wall-mounted electrical installations in residential and commercial interiors
How to use
Mount the insert into the prepared wall box and secure it behind the selected JUNG frame or faceplate according to the installation guidance provided by the frame manufacturer. Connect the supply and load conductors to the screw terminals, ensuring proper tightening and correct wiring polarity where applicable. Verify mechanical operation of the actuator and restore power to test switching of the connected circuit.
Usage recommendations
Use suitable cable cross-sections up to 2.5 mm² and follow local electrical codes. Ensure power is isolated before connecting or adjusting wiring. For loads with special requirements (electronic ballasts, dimmers, motors), confirm compatibility with a mechanical on/off switch actuator or consult technical documentation.

## FAQ

### How much does the JUNG 509 U switch actuator module cost, and is it available for purchase?

The price is 31.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 32 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 20.07.2026 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 jung 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 jung 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/1985125/47531282_large.webp