PXB6HDC-63 DC Miniature Circuit Breaker
Der PXB6HDC-63 Es ist für die Überlast- und Kurzschlussschutzfunktion bei Gleichstrom vorgesehen. Wählen Sie diese anhand der veröffentlichten Spannung, Stromstärke, Polposition und Schutzdaten aus, und bestätigen Sie anschließend die Leitungskonfiguration, die Fehlerbedingungen, die Anforderungen an die Gehäusekonstruktion und die örtlichen Installationsregeln.
Product Overview
PXB6HDC-63 is a DC miniature circuit breaker 63A 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.
Key Features
Typische Anwendungen
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.
Applications and Selection Guide
Use the verified PXB6HDC-63 records below to create a shortlist. Product labels do not replace the project calculation, coordination review or exact installation instructions.
| Selection point | PXB6HDC-63 reference | What the project must confirm |
|---|---|---|
| Rated current | Use the exact model table | Design current, conductor capacity, ambient and grouping |
| Voltage and frequency | Die DC-Spannungs- und Polgrenzen variieren je nach Modell-Tabellenbeschreibung. | Supply system and equipment rating |
| Masten | 1P / 2P / 3P / 4P wie aufgeführt | Conductors to be switched, protected or isolated |
| Protection / control | Überlast- und Kurzschlussschutz für DC-Anwendungen | Required function and adjacent-device coordination |
| Fault / residual data | Verwenden Sie die DC-Unterbrechungdaten des genauen Modells.# | 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 →
Ordering Guide
- State the exact model: PXB6HDC-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 DC250V, 2P DC500V, 3P DC750V, 4P DC1000V |
| Rated Current (A) | 1, 1.6, 2, 2.5, 3, 4, 5, 6, 8, 10, 13, 16, 20, 25, 32, 40, 50, 63 |
| Rated Insulation Voltage (Ui) | 1000V |
| Number of Poles | 1P, 2P, 3P, 4P |
| Service Breaking Capacity (Ics) (kA) | 6 |
| Mechanical Life (operations) | ≥ 10,000 operations |
| Electrical Life (operations) | ≥ 1,500 operations (at rated conditions) |
| Termination Capacity | ≤25mm² |
| Tightening Torque (N·m) | 2.5 |
| Protection Class | IP20 |
| Operating Temperature | -25℃ ~ +70℃ |
| Standard | GB/T 14048.2, IEC60947-2 |
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.
Warum CHAC wählen?
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+
JAHRE ERFAHRUNG
Specialisiert auf die Herstellung von Niederspannungselektronik
1100+
ARBEITER
Das professionelle Team gewährleistet eine stabile Qualität und Lieferfähigkeit.
100 Millionen+
JAHRESTERNE VON POLES
Großserienfertigung zur Deckung der weltweiten Nachfrage
90%
AUTOMATISCHE PRODUZIERUNG
Erweiterte Automatisierung für hohe Effizienz und Konsistenz
Automatisierte Montagelinie
Testlabor
Injektion und Stempeln
Qualitätskontrolle
Strict quality control system ensures every product meets global standards.
Was können wir anpassen?
For PXB6HDC-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 & Branding
Kundenspezifische Logo-Bedruckung, Lasermarkierung und Namensschild-Lösungen.
Verpackung
Anpassung
Kundenspezifische Farbkartons, Kartons, Etiketten und Handbücher.
Elektrisch
Anpassung
Current, voltage, breaking capacity, trip curve and other
special functions.
Produkt
Aussehen
Anpassung der Wohnungsfarbe, des Griffs und des Erscheinungsbildes.
Zertifizierung
Support
Products comply with international standards and market
requirements.
Ingenieurwesen
Entwicklung
Auswertung der Zeichnungen, Prototypentest und Massenfertigung.
Herunterladen
PXB6-Serie Miniaturstromschutzschalter
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.
PXB6HDC-63 Product FAQ
What is the PXB6HDC-63 used for?
The PXB6HDC-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 PXB6HDC-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 PXB6HDC-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 PXB6HDC-63?
Do not treat the PXB6HDC-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 PXB6HDC-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 PXB6HDC-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 PXB6HDC-63 Configuration
Send the model, rating, poles, system voltage, application, quantity and document requirements. CHAC will review the request against the published data.
