Description
HIMEL HDB9H63A3C40 Miniature Circuit Breaker (MCB) 3 Pole 40A 10kA Type C
The HIMEL HDB9H63A3C40 Miniature Circuit Breaker (MCB) is designed to provide dependable protection against overloads and short circuits in low-voltage electrical systems. Featuring a 3 Pole (3P) configuration, 40A rated current, 10kA breaking capacity, and a Type C tripping curve, it delivers outstanding performance for residential, commercial, and industrial electrical installations.
Built according to EN/IEC 60898-1 standards, the HDB9H63A3C40 combines thermal-magnetic protection with excellent mechanical durability and reliable electrical performance. Its compact design allows quick installation on a standard 35 mm DIN rail inside distribution boards, switchboards, and control panels.
This miniature circuit breaker is ideal for protecting three-phase electrical circuits, power distribution systems, motors, and industrial equipment from overloads and short-circuit faults while ensuring long-lasting and safe operation.
HIMEL HDB9H63A3C40 Miniature Circuit Breaker Key Features
- 3 Pole (3P) Miniature Circuit Breaker
- 40A Rated Current
- 10kA Breaking Capacity
- Type C Tripping Curve
- 400V AC Rated Voltage
- Thermal-Magnetic Protection
- Overload Protection
- Short Circuit Protection
- 35 mm DIN Rail Mounting
- Mechanical Life: 20,000 Cycles
- Electrical Life: 10,000 Cycles
- Certified to EN/IEC 60898-1
HIMEL HDB9H63A3C40 Miniature Circuit Breaker Applications
- Three-Phase Distribution Boards
- Industrial Control Panels
- Commercial Electrical Installations
- Power Distribution Systems
- Motor Protection Circuits
- Manufacturing Facilities
- Electrical Maintenance Projects
HIMEL HDB9H63A3C40 Miniature Circuit Breaker Technical Specifications
| Brand | HIMEL |
| Series | HDB9 |
| Model | HDB9H63A3C40 |
| Product Type | Miniature Circuit Breaker (MCB) |
| Pole Configuration | 3 Pole (3P) |
| Rated Current | 40A |
| Rated Voltage | 400V AC |
| Breaking Capacity | 10kA |
| Tripping Curve | Type C |
| Rated Insulation Voltage | 500V |
| Mounting | 35 mm DIN Rail |
| Mechanical Life | 20,000 Cycles |
| Electrical Life | 10,000 Cycles |
| Standard | EN/IEC 60898-1 |
| Certifications | CE, CB, KEMA |
HIMEL HDB9H63A3C40 Miniature Circuit Breaker FAQ
What is the HDB9H63A3C40 used for?
It protects three-phase electrical circuits from overloads and short circuits in commercial and industrial power distribution systems.
What does the Type C tripping curve mean?
Type C breakers are suitable for circuits with moderate inrush currents such as motors, lighting systems, and electrical equipment.
Where can this MCB be installed?
It is designed for distribution boards, switchboards, and industrial control panels using standard 35 mm DIN rail mounting.
Does this breaker comply with international standards?
Yes. It complies with EN/IEC 60898-1 and carries CE, CB, and KEMA certifications.
For complete technical specifications, visit the HIMEL HDB9H63A3C40 Official Product Page .
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