1. Sarrera
This manual provides detailed instructions for the safe installation, operation, and maintenance of the Jung 505U Double Switch Mechanism. Please read this manual thoroughly before beginning installation or use to ensure proper function and safety.
2. Segurtasun-argibideak
- Arrisku elektrikoa: Instalazioa elektrizista kualifikatu batek egin behar du, tokiko eta estatuko araudi eta araudi elektriko guztien arabera.
- Potentzia deskonexioa: Always disconnect power at the main circuit breaker before installing, servicing, or removing the switch mechanism. Verify power is off using a voltage probatzailea.
- liburukiatage eta Korrontea: Ez gainditu zehaztutako bolumenatage (250V~) and current (10 AX) ratings of this device.
- Tresna egokiak: Erabili isolamendu egokia duten tresnak lan elektrikoetarako.
- Ingurumen-baldintzak: Do not install in wet or excessively humid environments unless specifically rated for such conditions.
3. Produktua amaitu daview
The Jung 505U is a double switch mechanism designed for controlling two separate lighting circuits or electrical loads from a single point. It features screw terminals for secure wiring connections.

3.1. irudia: Aurrealdea view of the Jung 505U Double Switch Mechanism. This image shows the two switch rockers and the mounting plate with screw holes.

3.2. irudia: Angelukoa view of the Jung 505U Double Switch Mechanism, showing the internal components and the metal mounting frame with "TOP" indicator.
4. Instalazioa
Follow these steps carefully for the correct installation of the Jung 505U Double Switch Mechanism.
- Deskonektatu energia: Before starting, ensure the main power supply to the circuit is turned off at the consumer unit/circuit breaker. Use a voltage tester to confirm no power is present at the switch location.
- Prestatu kableatua: Gently strip approximately 10-12mm of insulation from the ends of the electrical wires (Live, Switched Live 1, Switched Live 2, and Neutral if applicable, though this is a switch mechanism).
- Konektatu kableak:
- Identify the common live wire (input) and connect it to the designated common terminal (often marked 'L' or with an arrow pointing in).
- Connect the switched live wire for the first load to its respective terminal (e.g., 'L1' or '1').
- Connect the switched live wire for the second load to its respective terminal (e.g., 'L2' or '2').
- Ensure all screw terminals are tightened securely to prevent loose connections, which can cause overheating or arcing.

4.1. irudia: Itzuli view of the Jung 505U Double Switch Mechanism, illustrating the screw terminals for wiring connections. Note the 'TOP' indicator on the metal frame for correct orientation.
- Mount the Mechanism:
- Carefully push the wired mechanism into the wall box, ensuring wires are not pinched.
- Align the mounting plate with the screw holes in the wall box. The "TOP" marking on the metal frame should be oriented upwards.
- Secure the mechanism to the wall box using the provided screws.
- Estalki-plaka erantsi: Once the mechanism is securely mounted, attach the appropriate Jung cover plate and rocker switches (sold separately) according to their instructions.
- Berrezarri boterea: Instalazioa amaitutakoan eta osagai guztiak ondo finkatuta daudenean, berrezarri korrontea etengailu nagusitik.
5. Funtzionamendu-argibideak
The Jung 505U Double Switch Mechanism operates as a standard ON-OFF-ON switch for two independent circuits.
- Piztu/Itzaltzea: Press the upper part of a rocker switch to turn the connected load ON. Press the lower part of the same rocker switch to turn the connected load OFF.
- Kontrol independentea: Each rocker switch controls its own dedicated circuit independently.
6. Mantentzea
- Garbiketa: Etengailuaren gainazala garbitzeko, erabili zapi leun eta lehor bat.amp oihal. Ez erabili garbitzaile urratzailerik, disolbatzailerik edo produktu kimiko gogorrik, hauek akabera kaltetu baitezakete.
- Ikuskapena: Aldian-aldian, egiaztatu etengailua kalterik, konexio solterik edo kolore aldaketarik dagoen ikusteko. Arazoren bat ikusten bada, deskonektatu korrontea eta kontsultatu elektrizista kualifikatu bati.
- Erabiltzaileak ez du zerbitzurik gabeko piezarik: The internal mechanism contains no user-serviceable parts. Do not attempt to disassemble the unit.
7. Arazoak
If you encounter issues with your Jung 505U Double Switch Mechanism, consider the following common troubleshooting steps:
- Kargatzeko indarrik ez:
- Check if the circuit breaker for the switch is tripped. Reset if necessary.
- Ziurtatu etengailua 'ON' posizioan dagoela.
- Verify that the light bulb or connected appliance is functioning correctly.
- If the problem persists, disconnect power and check for loose wiring connections at the switch terminals. (Consult a qualified electrician).
- Etengailua askea sentitzen da:
- Deskonektatu energia.
- Remove the cover plate and ensure the mechanism is securely fastened to the wall box with its mounting screws.
- Gehiegi berotzearen/erre usaina:
- IMMEDIATELY DISCONNECT POWER AT THE MAIN CIRCUIT BREAKER.
- This indicates a serious electrical fault. Do not attempt to fix it yourself. Contact a qualified electrician immediately.
8. Zehaztapenak
| Ezaugarri | Zehaztapena |
|---|---|
| Marka | Jung |
| Modelo zenbakia | 505U |
| Bolumen eragileatage | 250 V~ |
| Egungo balorazioa | 10 AX |
| Funtzionamendu modua | ON-OFF-ON |
| Kontaktu mota | Normalean irekita |
| Konektore mota | Torloju terminala |
| Materiala (Kontaktua) | Letoia |
| Material (General) | Copper (internal wiring), Metallic / White (housing/frame) |
| Neurriak (L x W x H) | 7.1 x 7.1 x 4 cm |
| Zirkuitu Mota | 2 Bidea |
9. Bermea eta Laguntza
Specific warranty information for the Jung 505U Double Switch Mechanism is typically provided by the retailer or the manufacturer at the point of purchase. Please refer to your purchase documentation or contact Jung customer support for details regarding warranty coverage and technical assistance.
For further support, please visit the official Jung webgunearekin edo jarri harremanetan zure tokiko banatzailearekin.





