GA&DA GDDC5-63 DC Miniature Circuit Breaker 1P-4P 250-1000V

The GDDC5-63 DC miniature circuit breaker provides reliable overload and short-circuit protection for solar systems and industrial control panels up to 1000V DC.

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Description

roduct Features

The GDDC5-63 DC miniature circuit breaker is designed for safe and efficient DC power protection in solar, battery, and industrial systems.
It offers high breaking capacity up to 6kA, ensuring stable performance in harsh DC environments.
Compact design, thermo-magnetic release (B/C/D curve), and durable housing guarantee reliable overload and short-circuit protection.
Ideal for use in photovoltaic arrays, DC distribution boxes, and control cabinets.

Caractéristiques techniques

ParamètreDetails
TypeGDDC5-63
Rated Current (In)10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
Pôles1P, 2P, 4P
Tension nominale (Ue)1P: 250V DC, 2P: 500V DC, 4P: 1000V DC
Tension d'isolation (Ui)1000V
Fréquence nominale50/60 Hz
Capacité de coupure nominale6 000 A
Rated Impulse Withstand Voltage6kV
Dielectric Test Voltage (1min)2 kV
Courbe de déclenchementB, C, D
Durée de vie électrique8,000 operations
Durée de vie mécanique10,000 operations

Applications

The GDDC5-63 MCB is widely used for DC power distribution and equipment protection in industrial and renewable energy systems.

Typical Applications Include:

  • Solar PV systems and DC combiner boxes
  • Battery energy storage systems (ESS)
  • DC control panels and power supply cabinets
  • Industrial automation and telecommunication equipment
  • EV charging stations and DC microgrids

Long-tail keywords naturally covered:

  • DC MCB for photovoltaic applications
  • 63A miniature circuit breaker for control systems
  • DC breaker for battery protection

Pourquoi nous choisir ?

As a professional DC MCB manufacturer and exporter, we provide:

  • Reliable product quality with ISO and CE certifications
  • Fast lead times and flexible OEM/ODM customization
  • Comprehensive voltage and current options for diverse DC systems
  • Over 10 years of export experience in industrial electrical protection

Your trusted DC protection solutions provider, ensuring safety and stability in every connection.

FAQ

Quelle est votre quantité minimale de commande (MOQ) ?

Our standard MOQ is 100 units per model, but smaller trial orders are accepted for new clients.

Can I customize the label or packaging with my own brand?

Yes, OEM and ODM customization for labels, logos, and packaging are available upon request.

What is the typical delivery time for bulk orders?

Standard production lead time is 15–25 days depending on quantity and customization requirements.

Do you provide product samples for testing?

Yes, we offer free or low-cost samples; customers only need to cover shipping costs.

What certifications do your DC miniature circuit breakers have?

The GDDC5-63 series complies with CE, CCC, and RoHS standards for safety and performance.

Demander un devis

Indiquez-nous vos spécifications, la quantité souhaitée ou le cas d'utilisation, et nous vous proposerons un devis sur mesure.

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