Legrand DX3 minijaturni prekidač (prot.dx3 indust.) 1-polni 6A Uputstvo za upotrebu
Model: prot.dx3 indust. | Brand: Legrand
1. Uvod
This instruction manual provides essential information for the safe and effective installation, operation, and maintenance of your Legrand DX3 Miniature Circuit Breaker. This device is designed to protect electrical circuits from overcurrents, which can result from overload or short circuit. Please read this manual thoroughly before installation or use and retain it for future reference.
2. Sigurnosne informacije
UPOZORENJE: Electrical work should only be performed by qualified and licensed professionals. Failure to follow these instructions can result in electric shock, fire, serious injury, or death.
- Uvijek isključite napajanje na glavnoj servisnoj ploči prije instaliranja ili servisiranja prekidača.
- Proverite da li je voltage and current ratings of the circuit breaker match the requirements of your electrical system.
- Ne koristite prekidač ako izgleda oštećeno.
- Ensure all connections are tight and secure to prevent overheating.
- Pridržavajte se svih lokalnih i nacionalnih električnih propisa i propisa.
3. Proizvod je gotovview
The Legrand DX3 Miniature Circuit Breaker is a single-pole thermal-magnetic device designed for DIN rail mounting. It provides protection against both overloads and short circuits in residential, commercial, and industrial applications. The 'C' curve indicates its tripping characteristics, suitable for general purpose applications with moderate inrush currents.

Slika 1: Front view of the Legrand DX3 Miniature Circuit Breaker. This image displays the main body of the circuit breaker, including the toggle switch for operation, the 'DX3 C6' rating label, and the Legrand brand logo. The top and bottom terminals for wire connections are also visible.
Ključne karakteristike:
- Curve C: Provides thermal-magnetic protection suitable for general applications.
- Nazivna struja: 6 Amperes.
- Broj polova: 1.
- Vrsta montaže: DIN Rail Mount.
- Prekidni kapacitet: 10/16kA (kilioamperes).
4. Postavljanje i instalacija
Instalaciju mora izvršiti kvalificirani električar u skladu sa svim važećim električnim propisima.
- Isključivanje struje: Ensure the main power supply to the electrical panel is completely disconnected and locked out before beginning any work. Verify with a voltage tester.
- Montaža: Clip the circuit breaker onto the DIN rail in the electrical panel. Ensure it is securely seated.
- Wiring - Line Connection: Connect the incoming phase (line) wire to the top terminal of the circuit breaker. Strip the wire insulation to the recommended length (typically 10-12mm), insert it fully into the terminal, and tighten the screw firmly.
- Wiring - Load Connection: Connect the outgoing phase (load) wire to the bottom terminal of the circuit breaker. Strip the wire insulation, insert it fully, and tighten the screw firmly.
- Potvrda: Dvaput provjerite sve spojeve na čvrstoću i ispravan polaritet. Pazite da nema golih žica.
- Zatvaranje panela: Close the electrical panel cover securely.
- Obnova napajanja: Vratite napajanje na glavnu servisnu ploču.
5. Uputstvo za upotrebu
The Legrand DX3 circuit breaker features a simple toggle switch for operation.
- Uključiti: Push the toggle switch upwards to the 'ON' position.
- Ugasiti: Push the toggle switch downwards to the 'OFF' position.
- Aktivirano stanje: If an overload or short circuit occurs, the circuit breaker will automatically trip, moving the toggle switch to an intermediate or 'TRIPPED' position (often indicated by a red marker).
- Resetiranje isključenog prekidača: To reset a tripped breaker, first move the toggle switch fully to the 'OFF' position, then push it upwards to the 'ON' position. If the breaker immediately trips again, do not attempt to reset it repeatedly. Investigate the cause of the trip.
6. Održavanje
The Legrand DX3 Miniature Circuit Breaker requires minimal maintenance. Regular inspections are recommended to ensure proper function.
- Periodični vizuelni pregled: Annually, or as required by local codes, visually inspect the circuit breaker for any signs of damage, discoloration, or loose connections.
- čišćenje: If necessary, gently clean the exterior of the circuit breaker with a dry, soft cloth. Do not use liquids or abrasive cleaners.
- testiranje: While not typically required for residential circuit breakers, some industrial applications may require periodic functional testing. Consult relevant standards or a qualified electrician.
7. Otkrivanje problema
If your circuit breaker is not functioning as expected, consider the following:
- Breaker Trips Immediately After Reset: This indicates a persistent fault, likely a short circuit or severe overload. Immediately disconnect all loads from the circuit and consult a qualified electrician to identify and rectify the fault.
- Breaker Trips Intermittently: This could be due to an intermittent short circuit, an overloaded circuit (too many devices drawing power), or a faulty appliance. Try reducing the load on the circuit or isolating faulty appliances.
- Breaker Does Not Trip During a Fault: This is a serious safety concern. If you suspect the breaker is not providing protection, immediately disconnect power to the circuit and have the breaker inspected and replaced by a qualified electrician.
- pregrijavanje: If the breaker or surrounding area feels hot, it could indicate loose connections, an overloaded circuit, or an internal fault. Disconnect power and seek professional assistance.
8. Specifikacije
| Specifikacija | Vrijednost |
|---|---|
| Brand | Legrand |
| Broj modela | prot.dx3 indust. |
| Current Rating | 6 Amps |
| Tip prekidača | Standard, Thermal Magnetic |
| Vrsta montaže | Montaža na DIN šinu |
| Number Of Poles | 1 |
| Voltage | 240 Volts |
| Curve Type | C |
| Breaking Capacity | 10/16kA |
| Težina artikla | 3.52 unce |
| Dimenzije proizvoda | 3.98 x 3.07 x 3.5 inča |
9. Garancija i podrška
For specific warranty information and technical support, please refer to the official Legrand website or contact Legrand customer service directly. Keep your purchase receipt as proof of purchase.





