PXB6DC-63 DC Miniature Circuit Breaker
Le PXB6DC-63 Il est spécifié pour la protection contre les surcharges et les courts-circuits. Sélectionnez-le en utilisant les données de tension, de courant, de borne et de protection publiées, puis confirmez la coordination des conducteurs, les conditions de défaillance, les exigences de l’enceinte et les règles d’installation locales.
Vue d'ensemble du produit
PXB6DC-63 is a DC miniature circuit breaker for DC voltage and pole limits vary by model table applications. It is intended for PV, telecom, energy-storage or control circuits when the DC fault study supports the rating; this describes an evaluation context, not a universal approval. Confirm the complete circuit design before specifying the product.
DC overload and short-circuit protection is distinct from adjacent protection functions. Do not infer AC/DC suitability, residual-current protection, automatic control or isolation performance from the product family name alone.
Principales caractéristiques
Applications typiques
PV, telecom, energy-storage or control circuits when the DC fault study supports the rating. Verify system voltage, expected fault current or leakage, wiring arrangement, environment, coordination and applicable rules for the ordered configuration.
Demandes d’admission et guide de sélection
Use the verified PXB6DC-63 records below to create a shortlist. Product labels do not replace the project calculation, coordination review or exact installation instructions.
| Point de sélection | PXB6DC-63 reference | Ce que le projet doit confirmer |
|---|---|---|
| Rated current | Use the exact model table | Design current, conductor capacity, ambient and grouping |
| Voltage and frequency | Les limites de tension et de polarité varient selon le modèle. | Supply system and equipment rating |
| Pôles | 1P / 2P / 3P / 4P comme indiqué | Conductors to be switched, protected or isolated |
| Protection / control | Protection contre les surcharges et les courts-circuits | Required function and adjacent-device coordination |
| Fault / residual data | Utilisez les données d’interruption de courant continu du modèle exact.# | Prospective short-circuit or leakage conditions |
AC vs DC Interruption
DC interruption duty is not interchangeable with AC. Confirm the model's DC voltage, pole arrangement, Icu/Ics and wiring instructions.
DC Fault Duty
Review Circuit Protection →
Model-Specific Ratings
Use the exact technical table for rated voltage, current, poles, terminals, life and environmental limits.
Verified Data
View Technical Support →
Installation and Coordination
Check the complete circuit, conductor sizing, fault or leakage conditions, enclosure and local rules before energising.
Engineering Check
Discuss a Configuration →
Ordering Information
State model, rating, poles, system, quantity, destination market and document requirements so the configuration can be reviewed.
Project Inputs
Send Project Details →
Guide d'achat
- State the exact model: PXB6DC-63.
- Provide rated current and voltage from the published technical table.
- Confirm poles and the required protection, isolation or control function.
- Provide application, expected fault/leakage conditions, destination market and quantity.
- List accessory, terminal, documentation and approved marking or packaging requirements.
Installation and Coordination Checks
- Use the exact model drawing and instructions; do not infer wiring or accessory compatibility from another product.
- Verify conductor size, terminal torque, enclosure conditions, temperature, grouping and clearances.
- Coordinate upstream and downstream devices and confirm the required fault, leakage or voltage response.
- Installation, testing and maintenance must be completed by qualified personnel under applicable rules.
Type designation
Dimensions(mm)
Technical Specifications
| Parameter | |
| Rated Voltage (V) | 1P DC24V/48V/80V/110V/125V 2P DC24V/48V/80V/110V/125V/160V/220V/250V |
| Rated Current (A) | 1, 1.6, 2, 2.5, 3, 4, 5, 6, 10, 13, 16, 20, 25, 32, 40, 50, 63 |
| Rated Insulation Voltage (Ui) | 500V |
| Ultimate Breaking Capacity (Icu) (kA) | 10 |
| Service Breaking Capacity (Ics) (kA) | 7.5 |
| Mechanical Life (operations) | ≥10000 |
| Electrical Life (operations) | ≥1500 |
| Termination Capacity | ≤25mm² |
| Tightening Torque (N·m) | 2.5 |
| Protection Class | IP20 |
| Standard | GB/T14048.2 , IEC60947-2 |
| Certification | CCC |
Tripping Characteristics (Reference Temperature: 30°C)
| Item | Test Current (A) | Initial Status | Time limit for tripping or non-tripping | Expected result | Remarks |
| a | 1.05In | Cold | t ≤ 1h | Non-tripping | Current smoothly rises to specified value within 5s |
| b | 1.3In | Following item a test | t < 1h | Tripping | |
| c | 2.55In | Cold | 1s < t < 60s (In ≤ 32A) 1s < t < 120s (In > 32A) |
Tripping | |
| d | 4In, 8In, 12In (±20%) |
Cold | t ≤ 0.2s | Tripping | Circuit switched on by closing an auxiliary switch. Verifies rapid breaking capability. |
Note: The term “cold” means that the test is carried out at a reference calibration temperature without load before the test.
Pourquoi choisir CHAC
With 30+ years of manufacturing experience, 1100+ employees, 100M+ poles
annual capacity and 90% automated production, CHAC provides stable production capacity and strict
quality control for global OEM/ODM customers. Our in-house manufacturing system supports long-term
cooperation for electrical brands, importers and distributors.
30+
ANNÉE D'EXPÉRIENCE
Spécialisée dans la fabrication d'appareils électriques à faible tension
1100+
EMPLOYÉS
Une équipe professionnelle garantit une qualité et une livraison stables
100 millions d'euros
Capacité annuelle des poteaux
Capacité de production à grande échelle pour répondre à la demande mondiale
90%
PRODUCTION AUTOMATIQUE
Une automatisation avancée pour une efficacité et une cohérence élevées
Ligne de montage automatisée
Laboratoire d'essai
Injection et estampage
Inspection de qualité
Strict quality control system ensures every product meets global standards.
Qu'est-ce que nous pouvons personnaliser ?
For PXB6DC-63 projects, CHAC can review private-label marking, packaging, approved appearance options and the published electrical configurations. Requests outside the published range require engineering evaluation, testing and feasibility review.
Logo et identité visuelle
Solutions d'impression de logos personnalisés, marquage laser et plaques d'identification.
Emballage
Personnalisation
Boîtes, cartons, étiquettes et manuels de couleurs personnalisés.
Électrique
Personnalisation
Current, voltage, breaking capacity, trip curve and other
special functions.
Produit
Apparence
Personnalisation de la couleur de l’habillage, de la poignée et de l’apparence.
Certification
Support
Products comply with international standards and market
requirements.
Ingénierie
Développement
Évaluation des dessins, test des prototypes et production en série.
Télécharger
Disjoncteur miniature de la série PXB6
Complete product overview for low-voltage electrical components and product selection reference.
Need Technical Documents?
Contact us for datasheets, certificates, drawings, selection guidance or OEM/ODM project support.
PXB6DC-63 Product FAQ
What is the PXB6DC-63 used for?
The PXB6DC-63 is specified for DC overload and short-circuit protection in DC voltage and pole limits vary by model table applications, within the ratings and configurations listed in its technical table. Final suitability depends on the complete circuit design.
How does the PXB6DC-63 work?
Its operating principle follows the documented function: DC overload and short-circuit protection. Use the exact model documentation for thresholds, timing, trip behaviour, terminals and test procedures.
How do I choose the PXB6DC-63 rating and poles?
Start with the design current and system arrangement, then choose only a published option. The page lists pole options as 1P / 2P / 3P / 4P as listed; confirm neutral, polarity, conductors and isolation requirements.
What safety limitation applies to the PXB6DC-63?
Do not treat the PXB6DC-63 as a universal substitute for another device. Confirm Use the exact model's DC interruption data, the system voltage, fault or leakage conditions and any separate upstream protection before selection.
Can the PXB6DC-63 be used in another circuit type?
Only when the exact ordered configuration is rated for that circuit. AC and DC duties, residual-current devices, isolators, smart controls and voltage protectors are not interchangeable by appearance or current rating.
How should the PXB6DC-63 be installed and tested?
Use the exact product drawing, terminal identification and instructions. A qualified person should verify isolation, conductors, torque, settings, coordination and functional tests before energising the circuit.
Confirm the Right PXB6DC-63 Configuration
Send the model, rating, poles, system voltage, application, quantity and document requirements. CHAC will review the request against the published data.
