1. Introduktion
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. Sikkerhedsinstruktioner
- Elektrisk fare: Installationen skal udføres af en kvalificeret elektriker i overensstemmelse med alle lokale og nationale el-forskrifter og -regler.
- Strømafbrydelse: Always disconnect power at the main circuit breaker before installing, servicing, or removing the switch mechanism. Verify power is off using a voltage tester.
- Voltage og Strøm: Overskrid ikke den angivne voltage (250V~) and current (10 AX) ratings of this device.
- Korrekt værktøj: Brug passende isoleret værktøj til elektrisk arbejde.
- Miljøforhold: Do not install in wet or excessively humid environments unless specifically rated for such conditions.
3. Produktet er slutview
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.

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

Billede 3.2: Vinklet view of the Jung 505U Double Switch Mechanism, showing the internal components and the metal mounting frame with "TOP" indicator.
4. Installation
Follow these steps carefully for the correct installation of the Jung 505U Double Switch Mechanism.
- Afbryd strømmen: 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.
- Forbered ledningsføring: 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).
- Tilslut ledninger:
- 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.

Billede 4.1: Tilbage 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.
- Attach Cover Plate: Once the mechanism is securely mounted, attach the appropriate Jung cover plate and rocker switches (sold separately) according to their instructions.
- Gendan strøm: Når installationen er færdig, og alle komponenter er sikkert på plads, skal strømmen genoprettes ved hovedafbryderen.
5. Betjeningsvejledning
The Jung 505U Double Switch Mechanism operates as a standard ON-OFF-ON switch for two independent circuits.
- Tænd/sluk: 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.
- Uafhængig kontrol: Each rocker switch controls its own dedicated circuit independently.
6. Vedligeholdelse
- Rensning: To clean the surface of the switch, use a soft, damp klud. Brug ikke slibende rengøringsmidler, opløsningsmidler eller stærke kemikalier, da disse kan beskadige overfladen.
- Inspektion: Undersøg regelmæssigt kontakten for tegn på skader, løse forbindelser eller misfarvning. Hvis der observeres problemer, skal strømmen afbrydes og en kvalificeret elektriker kontaktes.
- Ingen dele, der kan serviceres af brugeren: The internal mechanism contains no user-serviceable parts. Do not attempt to disassemble the unit.
7. Fejlfinding
If you encounter issues with your Jung 505U Double Switch Mechanism, consider the following common troubleshooting steps:
- Ingen strøm til at indlæse:
- Check if the circuit breaker for the switch is tripped. Reset if necessary.
- Sørg for, at kontakten er i 'ON'-positionen.
- 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).
- Kontakten føles løs:
- Afbryd strømmen.
- Remove the cover plate and ensure the mechanism is securely fastened to the wall box with its mounting screws.
- Overophedning/brændt lugt:
- IMMEDIATELY DISCONNECT POWER AT THE MAIN CIRCUIT BREAKER.
- Dette indikerer en alvorlig elektrisk fejl. Forsøg ikke at udbedre den selv. Kontakt straks en kvalificeret elektriker.
8. Specifikationer
| Feature | Specifikation |
|---|---|
| Mærke | Jung |
| Modelnummer | 505U |
| Operation Voltage | 250 V~ |
| Nuværende vurdering | 10 AX |
| Driftstilstand | ON-OFF-ON |
| Kontakttype | Normalt åben |
| Connector Type | Skrueterminal |
| Material (Contact) | Messing |
| Materiale (generelt) | Copper (internal wiring), Metallic / White (housing/frame) |
| Dimensioner (L x B x H) | 7.1 x 7.1 x 4 cm |
| Kredsløbstype | 2 vejs |
9. Garanti og support
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 webwebstedet eller kontakt din lokale forhandler.





