HDB9Z / HDB9ZW DC Miniature Circuit Breaker (DC MCB) | 1000VDC | 1A–63A | 1P–4P | 6kA Breaking Capacity
The Delixi HDB9Z / HDB9ZW DC Miniature Circuit Breaker (DC MCB) is a high-performance protection device designed for advanced direct current power systems. Engineered to safeguard circuits against overloads and short circuits, this series is ideal for photovoltaic systems, energy storage solutions, telecommunications infrastructure, and industrial DC power applications.
Supporting operating voltages up to 1000VDC, the HDB9Z / HDB9ZW series delivers reliable protection for high-voltage DC environments.
Key Features:
✔ Designed specifically for DC power applications
✔ Rated operational voltage up to 1000VDC
✔ Compact 18mm modular design
✔ Breaking capacity: 6kA
✔ Current ratings from 1A to 63A
✔ Pole configurations from 1P to 4P
✔ Available B Curve and C Curve protection characteristics
✔ DIN rail installation
✔ Reliable overload and short-circuit protection
✔ Manufactured according to IEC 60947-2 standards
Technical Specifications:
| Parameter | Specification |
|---|---|
| Product Series | HDB9Z / HDB9ZW |
| Product Type | DC Miniature Circuit Breaker |
| Module Width | 18mm |
| Rated Current (In) | 1A, 2A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A |
| Pole Options | 1P, 2P, 3P, 4P |
| Breaking Capacity | 6kA |
| Rated Voltage | 1000VDC |
| Tripping Curve | B Curve, C Curve |
| Installation Type | DIN Rail |
| Standard Compliance | IEC 60947-2 |
Available Models:
CDB9Z – 4 Pole (4P)
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20A – 6kA
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32A – 6kA
-
63A – 6kA
Applications:
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Solar photovoltaic systems
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Battery storage systems
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DC distribution panels
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Industrial control systems
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Renewable energy infrastructure
The Delixi HDB9Z / HDB9ZW DC Miniature Circuit Breaker Series delivers dependable protection, high-voltage DC reliability, and long-term operational safety for demanding electrical applications.
