1. Introduzione
This manual provides essential information for the safe and effective installation, operation, and maintenance of the BDPQKPDV GYM8 Single Pole (SP) Miniature Circuit Breaker (MCB) with a C Curve characteristic and 10A rating. Please read this manual thoroughly before installation and retain it for future reference. This device is designed to protect electrical circuits from overcurrents, which can result from overload or short circuit.

Image 1.1: Front view of the GYM8 SP Circuit Breaker, showing the ON/OFF switch and rating labels.
2. Informazioni di sicurezza
ATTENZIONE: Periculu di scossa elettrica. L'installazione è a manutenzione devenu esse effettuate solu da persunale qualificatu.
- Always disconnect power at the main supply before installing or servicing the circuit breaker.
- Ensure the circuit breaker rating (current and voltage) matches the requirements of the circuit it is protecting.
- Ùn aduprate micca l'interruttore automaticu s'ellu pare dannighjatu.
- Segui tutti i codici è i regulamenti elettrici lucali è naziunali.
- Assicuratevi una messa à terra adatta induve hè necessariu.
- The C Curve characteristic indicates that the breaker will trip between 5 and 10 times its rated current for short-circuit protection, suitable for general-purpose circuits with moderate inrush currents.
3. Produttu Finituview
The BDPQKPDV GYM8 SP Circuit Breaker is a single-pole miniature circuit breaker designed for DIN rail mounting. It provides reliable protection against overloads and short circuits in AC electrical systems.
3.1 Funzioni chjave
- Single Pole (SP) configuration.
- C Curve tripping characteristic.
- Rated current: 10A.
- Valutatu voltage: 220V (AC).
- DIN rail mountable.
- Visual indicator for ON/OFF status.

Imagine 3.1: Fronte angulata view of the circuit breaker, highlighting its compact design.
4. Specificazioni
| Attributu | Valore |
|---|---|
| Marca | BDPQKPDV |
| Mudellu | GYM8 SP Circuit Breaker C Curve 10A |
| Corrente nominale | 10A |
| Valutatu Voltage | 220 V (AC) |
| Poli | 1 (Single Pole) |
| Tripping Curve | Curva C |
| Materiale | Rame (cumponenti interni) |
| Dimensioni di u pacchettu | 1.18 x 0.79 x 0.39 inch |
| Pesu di l'articulu | 1.76 once |
| Tipu di muntatura | Rotta DIN |

Image 4.1: Detailed mounting and dimension diagram, showing measurements in millimeters.
5. Setup è Installazione
Proper installation is critical for the safe and reliable operation of the circuit breaker. Ensure all power is OFF before proceeding.
5.1 Strumenti necessarii
- Screwdriver (appropriate size for terminal screws)
- Strizzatori di filu
- Multimetru (per verificazione)
- Personal protective equipment (PPE) such as insulated gloves and safety glasses.
5.2 Passi di stallazione
- Disconnection d'energia: Locate the main electrical panel and turn off the main power supply to the circuit where the breaker will be installed. Verify with a multimeter that the power is off.
- Montaggio su rail DIN:
- Position the circuit breaker on the DIN rail.
- Engage the top clip of the breaker onto the top edge of the DIN rail.
- Press the bottom of the breaker firmly until it clicks into place on the DIN rail. Refer to Image 5.1 for visual guidance on the mounting mechanism.
- Cunnessioni di cablaggio:
- Strip approximately 10-12mm of insulation from the circuit wires.
- Cunnette u filu di corrente entrante à u terminal superiore di l'interruttore automaticu.
- Connect the outgoing live wire (to the load) to the bottom terminal of the circuit breaker.
- Ensure all terminal screws are tightened securely to prevent loose connections, which can cause overheating.
- Verificazione: Verificate duie volte tutte e cunnessione per a stretta è a polarità curretta. Assicuratevi chì nisun filu nudu sia espostu.
- Ripristina l'energia: Once installation is complete and verified, restore power at the main supply.

Imagine 5.1: Indietro view of the circuit breaker, illustrating the DIN rail mounting clips and release mechanism.
6. Operating Instructions
The GYM8 SP Circuit Breaker is designed for simple operation.
6.1 Turning ON the Circuit Breaker
- Ensure the circuit is safe to energize.
- Push the red lever upwards to the "ON" position. The indicator window should show green.
6.2 Turning OFF the Circuit Breaker
- To de-energize the circuit, push the red lever downwards to the "OFF" position. The indicator window should show red.
6.3 Sganciu automaticu
In the event of an overload or short circuit, the circuit breaker will automatically trip to the "OFF" position, protecting the circuit. The lever will typically rest in a middle or fully down position, indicating a trip. Before resetting, identify and rectify the cause of the trip.
7. Mantenimentu
The GYM8 SP Circuit Breaker requires minimal maintenance. Regular inspections are recommended to ensure continued safe operation.
- Ispezione visuale: Periodically check the circuit breaker for any signs of physical damage, discoloration, or loose connections.
- Pulizia: If necessary, gently clean the exterior of the circuit breaker with a dry, lint-free cloth. Do not use liquids or abrasive cleaners.
- Testu: It is recommended to periodically test the circuit breaker's tripping mechanism by using a dedicated circuit breaker tester, performed by a qualified electrician. Do not repeatedly trip the breaker manually as a test.
8. Risoluzione di prublemi
| Prublemu | Causa Possibile | Soluzione |
|---|---|---|
| L'interruttore di circuitu si attiva spessu. | Overload on the circuit, short circuit, faulty appliance, or incorrect breaker rating. | Reduce load on the circuit, inspect appliances for faults, check wiring for short circuits, or verify breaker rating is appropriate for the load. Consult a qualified electrician. |
| L'interruttore di circuitu ùn si resetta micca. | Persistent fault (overload or short circuit) still present, or internal damage to the breaker. | Ensure the fault has been cleared. If the breaker still does not reset, it may be damaged and require replacement. Do not force the lever. |
| L'interruttore di circuitu hè caldu à u toccu. | Loose connections, excessive current draw, or internal fault. | Immediately disconnect power. Check all wiring connections for tightness. Reduce load. If the issue persists, replace the breaker. Consult a qualified electrician. |
9. Garanzia è Support
For warranty information and technical support regarding your BDPQKPDV GYM8 SP Circuit Breaker, please refer to the documentation provided at the point of purchase or contact your retailer. Keep your purchase receipt as proof of purchase.
For additional assistance, you may visit the manufacturer's websitu o cuntattate u so serviziu clienti. I dettagli di cuntattu si trovanu tipicamente nantu à l'imballu di u pruduttu o nantu à u situ di u rivenditore. websitu.





