1. Introduction
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.

Illustration 1.1 : Avant view of the GYM8 SP Circuit Breaker, showing the ON/OFF switch and rating labels.
2. Consignes de sécurité
AVERTISSEMENT : Risque de choc électrique. L’installation et la maintenance doivent être effectuées uniquement par du personnel qualifié.
- Coupez toujours l'alimentation au niveau du disjoncteur principal avant de l'installer ou d'intervenir sur celui-ci.
- Ensure the circuit breaker rating (current and voltage) matches the requirements of the circuit it is protecting.
- N’utilisez pas le disjoncteur s’il semble endommagé.
- Respectez tous les codes et réglementations électriques locaux et nationaux.
- Assurez une mise à la terre correcte là où cela est nécessaire.
- 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. Produit terminéview
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 Principales caractéristiques
- Single Pole (SP) configuration.
- C Curve tripping characteristic.
- Rated current: 10A.
- Vol nominaltage: 220V (AC).
- DIN rail mountable.
- Visual indicator for ON/OFF status.

Image 3.1 : Vue de face en biais view of the circuit breaker, highlighting its compact design.
4. Spécifications
| Attribut | Valeur |
|---|---|
| Marque | BDPQKPDV |
| Modèle | GYM8 SP Circuit Breaker C Curve 10A |
| Courant nominal | 10A |
| Vol évaluétage | 220V (CA) |
| Polonais | 1 (Single Pole) |
| Tripping Curve | Courbe C |
| Matériel | Cuivre (composants internes) |
| Dimensions du colis | 1.18 x 0.79 x 0.39 pouces |
| Poids de l'article | 1.76 onces |
| Type de montage | Rail DIN |

Image 4.1: Detailed mounting and dimension diagram, showing measurements in millimeters.
5. Configuration et installation
Proper installation is critical for the safe and reliable operation of the circuit breaker. Ensure all power is OFF before proceeding.
5.1 Outils requis
- Screwdriver (appropriate size for terminal screws)
- Pinces à dénuder
- Multimètre (pour vérification)
- Personal protective equipment (PPE) such as insulated gloves and safety glasses.
5.2 étapes d'installation
- Coupure de courant : 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.
- Montage sur 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.
- Connexions de câblage :
- Strip approximately 10-12mm of insulation from the circuit wires.
- Connect the incoming live wire to the top terminal of the circuit breaker.
- 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.
- Vérification: Vérifiez que toutes les connexions sont bien serrées et que la polarité est correcte. Assurez-vous qu'aucun fil n'est dénudé.
- Restaurer l'alimentation : Once installation is complete and verified, restore power at the main supply.

Image 5.1 : Dos view of the circuit breaker, illustrating the DIN rail mounting clips and release mechanism.
6. Mode d'emploi
The GYM8 SP Circuit Breaker is designed for simple operation.
6.1 Mise en marche du disjoncteur
- Ensure the circuit is safe to energize.
- Push the red lever upwards to the "ON" position. The indicator window should show green.
6.2 Coupure du disjoncteur
- To de-energize the circuit, push the red lever downwards to the "OFF" position. The indicator window should show red.
6.3 Automatic Tripping
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. Entretien
The GYM8 SP Circuit Breaker requires minimal maintenance. Regular inspections are recommended to ensure continued safe operation.
- Inspection visuelle : Periodically check the circuit breaker for any signs of physical damage, discoloration, or loose connections.
- Nettoyage: If necessary, gently clean the exterior of the circuit breaker with a dry, lint-free cloth. Do not use liquids or abrasive cleaners.
- Essai: 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. Dépannage
| Problème | Cause possible | Solution |
|---|---|---|
| Le disjoncteur se déclenche fréquemment. | 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. |
| Le disjoncteur ne se réarme pas. | 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. |
| Le disjoncteur est chaud au toucher. | 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. Garantie et assistance
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.
Pour obtenir de l'aide supplémentaire, vous pouvez consulter le site web du fabricant. webConsultez leur site web ou contactez leur service client. Les coordonnées se trouvent généralement sur l'emballage du produit ou sur le site du détaillant. website.





