PXB6DC-63M Brettina di cortocircuito a circuito stampato

The CHAC PXB6DC-63M DC miniature circuit breaker offers overcurrent protection across a 0.5–63A rated-current range. Available in one to four poles, its voltage rating rises from 125V DC for 1P to 500V DC for 4P; use the specified pole arrangement and model-specific tripping characteristics.

Polacchi:
1P / 2P / 3P / 4P
Corrente nominale:
0.5–63A
Tensione nominale:
125V DC (1P); 250V DC (2P); 375V DC (3P); 500V DC (4P)
Capacità di rottura:
10kA Icu / 7.5kA Ics
Curva di scivolamento:
4In / 8In / 12In characteristic references
Standard
IEC 60947-2 / GB/T 14048.2
Personalizzazione:
Servizio OEM/ODM completo

Riassunto del prodotto

Il CHAC PXB6DC-63M DC miniature circuit breaker offers rated currents from 0.5A to 63A for DC overcurrent protection. Its four-pole configuration is rated at 500V DC; the one-, two- and three-pole versions have lower operating-voltage ratings.

Per importatori, distributori e produttori di apparecchiature, CHAC può verificare la configurazione richiesta rispetto ai requisiti del circuito e alla documentazione del mercato di destinazione. Concordare il modello esatto, i disegni e i requisiti di marcatura prima dell’approvazione del campione o di un ordine ripetuto.

Punti chiave di selezione

  • 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.
  • Fault interruption: 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.

Applicazioni tipiche

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.

Modulazioni e Guida alla selezione

Elemento selezionabile PXB6DC-63M configuration Cosa verificare
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.
Interruzione di guasto 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.

Compare CQBD-63 for the required function

The CHAC CQBD-63 DC circuit breaker offers overload and short-circuit protection with a non-polar design and contact-position indication. One- to four-pole versions cover DC voltages from 300V to 1200V; match the pole arrangement and tripping characteristic to the circuit.

Prodotto correlatoProgettazione del sistemaVerifica la compatibilità

Compare CQM5NEZ for the required function

Il disgiuntore a custodia stampata CHAC CQM5NEZ DC è disponibile con unità di arresto magnetiche o termomagnetiche per circuiti DC da 1500 V. Se sono richieste sia la protezione da sovraccarico che quella da cortocircuito, selezionare la versione termomagnetiche. Le versioni da 350 A e 630 A coprono i valori di corrente da 63 A a 630 A, con una capacità di arresto determinata dalla versione del quadro e dalla versione M/H.

Prodotto correlatoProgettazione del sistemaVerifica la compatibilità

Need Help Specifying PXB6DC-63M?

Invia i requisiti del circuito, la configurazione selezionata, il mercato di destinazione e la quantità per una verifica specifica del modello.

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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

Utilizzare i dettagli di configurazione riportati di seguito nella specifica d’acquisto. Conservare la revisione approvata del disegno e l’identificazione del prodotto insieme all’ordine, in modo da poter verificare in modo coerente le consegne ripetute.

Dettaglio dell'ordine Informazioni da includere
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.
Interruzione di guasto 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.
Progetto e documenti Fornire i requisiti documentali relativi all’applicazione, alle condizioni di installazione e al mercato di destinazione.
Quantità e identificazione Indicare la quantità, i requisiti relativi ai campioni, la lingua dell’imballaggio e qualsiasi proposta di marchio; verificare la fattibilità prima dell’approvazione.

Verificare la corretta installazione prima dell'approvazione.

  • Use the PXB6DC-63M dimension drawing to verify mounting, terminal access, operating clearance and conductor bending space.
  • Confirm conductor preparation, terminal compatibility and tightening instructions for the exact configuration. A conductor reference table does not replace project cable sizing.
  • Review temperature, enclosure conditions and the protective arrangement with the equipment designer. Do not infer compatibility from a similar model name.
  • Have qualified personnel install and verify the equipment using the model instructions and applicable isolation and testing procedures.

Specifiche tecniche

Parametro
Rated Voltage(V) 1P DC 125V
2P DC 250V
3P DC 375V
4P DC 500V
Rated Current(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) 500 V
Ultimate Breaking Capacity(Icu)(kA) 10
Service Breaking Capacity(Ics)(kA) 7.5
Numero di polacchi 1P, 2P, 3P, 4P
Resistenza meccanica ≥10000
Durata elettrica ≥1500
Termination Capacity ≤25mm²
Tightening Torque(N·m) 2.5
Classe di protezione IP20
Standard GB/T14048.2, IEC60947-2
Certificazione CE·CB·CCC |DEKRA Certified

Tripping Characteristics(Reference Temperature: 30°C)

Oggetto Testare la corrente (A) Status iniziale Termine per l’attivazione o l’inattivazione Risultato previsto Commenti
a 1.05In Freddo t≤1h Non-tripping La corrente aumenta gradualmente fino al valore specificato in 5 secondi
b 1.3In Seguendo l'articolo a) il test t<1h Innamorarsi  
c 2.55In Freddo 1s<t<60s(In≤32A)
1s<t<120s(In>32A)
Innamorarsi  
d 4In, 8In, 12In
80%
Freddo t≥0.2s Non-tripping Il circuito viene acceso chiudendo un interruttore ausiliario. Verifica la capacità di arresto rapido.
e 4In, 8In, 12In
120%
Freddo t<0.2s Innamorarsi

Nota: Il termine “freddo” indica che il test viene effettuato a una temperatura di riferimento di calibrazione senza carico prima della prova.

Designazione del tipo

Curvature pericolose

Dimensioni (mm)

 

Perché scegliere 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.

CHAC Automated Assembly Line

Linea di assemblaggio automatizzata

CHAC Testing Laboratory

Laboratorio di test

CHAC Injection & Stamping

Iniezione e stampaggio

CHAC Quality Inspection

Ispezione di qualità

Cosa possiamo personalizzare?

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 e branding

Submit logo artwork and marking requirements for review against the available print area and mandatory product markings.

CHAC PXB6DC-63M product view

Packaging & Manuals

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

CHAC PXB6DC-63M product view

Configuration Selection

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

CHAC PXB6DC-63M product view

Assembly Requirements

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

CHAC PXB6DC-63M product view

Market Documentation

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

CHAC PXB6DC-63M product view

Sample Approval

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

CHAC PXB6DC-63M product view

Technical Documents and Support

DOC

PXB6DC-63M Technical Documents

Request the PXB6DC-63M datasheet, configuration drawing, installation instructions and available model-specific market documents.Request Datasheet

SUP

Necessita di documenti tecnici?

Send the application, electrical requirements, assembly layout and destination market for configuration and document review.Contattaci

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.

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