PB8H 10kA Professional P Series MCB
Key Features
The PB8H is available in a variety of configurations, including 1P, 1P+N, 2P, 3P, 3P+N, and 4P, to accommodate a wide range of installation requirements. Its advanced safety features isolate short circuits and overloads almost instantly, ensuring system stability and extending lifespan.
The product complies with IEC/EN 60898-1 and is certified by CE and KEMA.
Modular design
Breaking capacity up to 10 kA
Universal rail installation
CNAS-lab-tested
Tech Specs
| GENERAL | SHORT CIRCUIT | |||
| Poles | 1P, 1P+N, 2P, 3P, 3P+N, 4P | Rated breaking capacity | 10kA | |
| Rated current | 1-63A | Tripping characteristics of MCB | B, C, D | |
| Rated operational voltage | 230/400V AC | INSTALLATION | ||
| Minimum operational voltage | 12V AC | Terminal connection type | Cable/Busbar | |
| Maximum operational voltage | 440V AC | Connectable conductor cross section | 1-25mm2 | |
| Rated frequency | 50/60Hz | Mounting | IEC/EN 60715 top-hat rail 35mm | |
| Rated insulated voltage | 500V AC | Fastening torque of terminals | 2.5N.m | |
| Dielectric test voltage | 2kV | Pollution degree | 2 | |
| Mechanical service life | 10000 operation cycles | COMPLIANCE | ||
| Electrical service life | 4000 operation cycles | International standard | IEC/EN 60898-1 | |
Product Video
The PB8H(GACIA Professional P Series MCB) provides essential protection for AC output circuits, delivering reliable performance even in extreme temperatures and high-voltage conditions. Its advanced safety features swiftly isolate short circuits and overloads, ensuring system stability and extending the lifespan of your equipment.
Modular design
Breaking capacity up to 10 kA
Universal rail installation
CNAS-lab-tested
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FAQs
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Q1. How does PB8H effortlessly rises to the common challenges?
Short Circuit from Damaged Wiring: A frayed or pinched cable can cause a short, sending current beyond normal levels. The PB8H quickly detects the surge and cuts power, isolating the fault to prevent wider disruption. Overload on a Shared Circuit: Multiple appliances on the same line can overload the circuit, causing overheating. The PB8H’s thermal trip mechanism senses the rising current and trips before damage occurs, protecting both wiring and devices.
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Q2. What should be considered when installing and maintaining the PB8H?













