Disjoncteur miniature PXB6DC-63M
Le disjoncteur miniature CC CHAC PXB6DC-63M offre une protection contre les surintensités dans une plage de courant assigné allant de 0.5 à 63A. Disponible de un à quatre pôles, sa tension nominale varie de 125V CC pour 1P à 500V CC pour 4P ; utilisez la disposition des pôles spécifiée et les caractéristiques de déclenchement propres à chaque modèle.
Vue d'ensemble du produit
Le CHAC PXB6DC-63M Disjoncteur miniature CC propose des courants nominaux allant de 0.5A à 63A pour la protection contre les surintensités en courant continu. Sa configuration quadripolaire est homologuée pour un courant continu de 500V ; les versions unipolaire, bipolaire et tripolaire présentent des tensions de fonctionnement inférieures.
Pour les importateurs, les distributeurs et les fabricants d’équipements, CHAC peut vérifier la configuration demandée au regard des exigences du circuit électrique et des documents propres au marché de destination. Convenez du modèle exact, des schémas et des exigences de marquage avant l’approbation des échantillons ou la passation d’une commande répétée.
Points clés de sélection
Applications typiques
Use the PXB6DC-63M in DC control or distribution assemblies where the selected current, poles and operating voltage match the circuit. The low-current choices can be relevant to smaller branches, but the actual load and conductor design determine the rating.
Demandes d’admission et guide de sélection
| Article sélectionné | PXB6DC-63M configuration | Qu'est-ce que l'on doit vérifier ? |
|---|---|---|
| Voltage by pole count | 1P 125V; 2P 250V; 3P 375V; 4P 500V DC | Do not treat 500V as the rating of every version. |
| Rated-current choices | 0.5–63A in the published steps | Choose from the actual available ratings rather than treating the range as continuously adjustable. |
| Interruption de défaut | Icu 10kA; Ics 7.5kA | Check both values and their stated test conditions against the project fault level. |
| Termination | Up to 25mm²; terminal torque 2.5N·m | Verify conductor preparation and terminal instructions for the ordered device. |
Use these checks to compare the protection function, configuration and related CHAC products before specifying PXB6DC-63M. Related products are selection alternatives or system components, not automatic replacements.
Order the exact current step and DC characteristic
The range includes fractional-ampere choices as well as common distribution ratings.
Check terminal fit before approving the panel
The stated terminal capacity does not set the permissible circuit current by itself.
Compare CQBD-63 for the required function
Le disjoncteur CC CHAC CQBD-63 offre une protection contre les surcharges et les courts-circuits, avec une conception non polarisée et un indicateur de position des contacts. Les versions de un à quatre pôles couvrent des tensions continues allant de 300V à 1200V ; adaptez la disposition des pôles et la caractéristique de déclenchement au circuit.
Comparez CQM5NEZ pour la fonction requise
Le disjoncteur moulé CHAC CQM5NEZ DC est disponible avec des organes de fermeture magnétique ou thermomagnétiques pour les circuits à 1500 V CC. Sélectionnez une version thermomagnétique lorsque l’on requiert à la fois une protection contre les surcharges et les courts-circuits. Les châssis 350 A et 630 A couvrent des courants nominals allant de 63 A à 630 A, avec une capacité de rupture déterminée par le châssis et la version M/H.
Need Help Specifying PXB6DC-63M?
Veuillez transmettre les spécifications du circuit, la configuration sélectionnée, le marché cible et la quantité souhaitée afin d’effectuer une analyse spécifique au modèle.
Order the exact current step and DC characteristic
The range includes fractional-ampere choices as well as common distribution ratings. Provide the load profile and the required current step. The technical characteristics use 4In/8In/12In references; do not relabel them as standard AC B/C/D curves.
Check terminal fit before approving the panel
The stated terminal capacity does not set the permissible circuit current by itself. Coordinate cable ampacity, bending space, termination method and the specified tightening torque. Obtain the selected configuration drawing rather than copying the wiring from another DC breaker.
How to Specify a PXB6DC-63M Order
Utilisez les détails de configuration ci-dessous dans la spécification d’achat. Conservez la révision approuvée du dessin et l’identification du produit avec la commande afin que les livraisons ultérieures puissent être contrôlées de manière cohérente.
| Détail de la commande | Informations à inclure |
|---|---|
| Voltage by pole count | 1P 125V; 2P 250V; 3P 375V; 4P 500V DC — Do not treat 500V as the rating of every version. |
| Rated-current choices | 0.5–63A in the published steps — Choose from the actual available ratings rather than treating the range as continuously adjustable. |
| Interruption de défaut | Icu 10kA; Ics 7.5kA — Check both values and their stated test conditions against the project fault level. |
| Termination | Up to 25mm²; terminal torque 2.5N·m — Verify conductor preparation and terminal instructions for the ordered device. |
| Projet et documents | Fournissez les exigences documentaires relatives à l’application, aux conditions d’installation et au marché de destination. |
| Quantité et identification | Précisez la quantité, les exigences relatives aux échantillons, la langue d’emballage et toute proposition de marque ; confirmez la faisabilité avant approbation. |
Vérifiez l’ajustement de l’installation avant approbation
Caractéristiques techniques
| Paramètre | |
| Rated Voltage(V) | 1P DC 125V 2P DC 250V 3P DC 375V 4P DC 500V |
| Courant nominal (A) | 0.5, 1, 1.6, 2, 2.5, 3, 4, 5, 6, 8, 10, 13, 16, 20, 25, 32, 40, 50, 63A |
| Rated Insulation Voltage(Ui) | 500V |
| Ultimate Breaking Capacity(Icu)(kA) | 10 |
| Service Breaking Capacity(Ics)(kA) | 7.5 |
| Nombre de Polonais | 1P, 2P, 3P, 4P |
| Durabilité mécanique | ≥10000 |
| Durabilité électrique | ≥1500 |
| Termination Capacity | ≤25mm² |
| Tightening Torque(N·m) | 2.5 |
| Classe de protection | IP20 |
| Standard | GB/T14048.2、IEC60947-2 |
| Certification | CE·CB·CCC | Certifié par DEKRA |
Tripping Characteristics(Reference Temperature: 30°C)
| Article | Test de courant (A) | État initial | Temps de déclenchement ou non-déclenchement | Résultat attendu | Commentaires |
| a | 1.05In | Froid | t≤1h | Non-chocant | La tension actuelle augmente régulièrement jusqu'à atteindre la valeur spécifiée en 5 secondes. |
| b | 1.3In | Suite à l'essai a) | t<1h | Desperance | |
| c | 2,55 en | Froid | 1s<t<60s (Dans ≤32A) 1s<t<120s(Dans>32A) |
Desperance | |
| d | 4In、8In、12In 80% |
Froid | t≥0.2s | Non-chocant | Circuit switched on by closing an auxiliary switch. Verifies rapid breaking capability. |
| e | 4In、8In、12In 120% |
Froid | t<0.2s | Desperance |
Note: The term “cold” means that the test is carried out at a reference calibration temperature without load before the test.
Designation de type

Des courbes en virage

Dimensions (mm)

Pourquoi choisir CHAC
CHAC Electric supplies electrical protection and control products for importers, distributors and equipment brands. For PXB6DC-63M, agree the configuration, technical documents, approved sample and identification requirements before production. The company facilities shown below provide company context, not a claim that every model uses the same production or test process.
01
CONFIRM THE SPECIFICATION
Agree the PXB6DC-63M configuration, circuit duty and installation requirements.
02
REVIEW THE DOCUMENTS
Confirm model-specific drawings and destination-market requirements.
03
APPROVE THE SAMPLE
Record the accepted configuration and marking requirements.
04
DEFINE ORDER CHECKS
Agree packaging, identification and delivery requirements in the quotation.

Ligne de montage automatisée

Laboratoire d'essai

Injection et estampage

Inspection de qualité
Qu'est-ce que nous pouvons personnaliser ?
Discuss PXB6DC-63M product identification, packaging and documentation with CHAC. Each proposed change is subject to technical feasibility, marking rules and approval of the exact order; no altered rating or certification is implied.
Logo et identité visuelle
Submit logo artwork and marking requirements for review against the available print area and mandatory product markings.

Packaging & Manuals
Define carton labels, packaging language, product identification and instruction requirements for the destination market.

Configuration Selection
Specify PXB6DC-63M with the required voltage by pole count, operating conditions and protection duty. Confirm the complete order combination.

Assembly Requirements
Provide the mounting and connection requirements for review. Changes to the housing, terminals or operating arrangement require engineering approval.

Market Documentation
Request documents covering the exact PXB6DC-63M model and destination market. A standard reference alone is not evidence of certification.

Sample Approval
Agree the sample specification, drawing revision and acceptance criteria before confirming a production order.

Technical Documents and Support
PXB6DC-63M Technical Documents
Request the PXB6DC-63M datasheet, configuration drawing, installation instructions and available model-specific market documents.Request Datasheet
Dois-je avoir des documents techniques ?
Send the application, electrical requirements, assembly layout and destination market for configuration and document review.Contactez-nous
PXB6DC-63M Product FAQ
Can an AC breaker replace a PXB6DC-63M?
Not without documented suitability for the DC circuit. Arc interruption, operating voltage and pole connections must be verified for DC service. Select the correctly rated PXB6DC-63M configuration or another documented DC device.
Which PXB6DC-63M version is rated for 500V DC?
The published 500V DC rating applies to the 4P version. The listed ratings are 125V for 1P, 250V for 2P and 375V for 3P. Confirm the corresponding wiring diagram.
Is the 63A model the only available current rating?
No. The series includes 0.5, 1, 1.6, 2, 2.5, 3, 4, 5, 6, 8, 10, 13, 16, 20, 25, 32, 40, 50 and 63A. Select the required step from the circuit and conductor design.
How do I choose the PXB6DC-63M current rating?
Use circuit design current and conductor ampacity, then check inrush, ambient conditions and the fault-disconnection requirement. Do not increase current rating simply to stop a recurring trip without investigating its cause.
What is the difference between Icu and Ics?
Icu and Ics describe ultimate and service short-circuit interruption duties under stated test conditions. Use the PXB6DC-63M values for the selected voltage and configuration, and compare them with the prospective fault current.
What should I include in a PXB6DC-63M purchase specification?
Specify DC operating voltage, poles, rated current, the exact trip characteristic and required fault capacity. Include wiring requirements, load type, destination-market documentation, quantity and any branding request.
Specify the Right PXB6DC-63M Configuration
Send CHAC your required configuration, application, destination market and estimated quantity. We will review the requested specification and provide the relevant technical documents and commercial proposal.


















