VIOX BH-P 1-4P Plug-in Miniature Circuit Breaker (MCB)
Overview
The VIOX BH-P series Plug-in Miniature Circuit Breaker is designed for overload and short circuit protection in residential and industrial distribution systems. It offers reliable performance, easy installation, and superior safety features.
Key Features
- Copper stabs, tin-plated for corrosion resistance
- Heat-resistant thermoset cases and covers for stability and structural rigidity
- Easy-to-spot trip handles that move to the center position
- Cemented calibration screw for stable calibration and optimum trip performance
- Plug-in design for quick installation and replacement
Applications
- Protection of branch circuits and feeders in domestic, commercial, and industrial installations
- Installation in load centers and lighting boards
- Control and protection against overloads and short circuits in single-phase installations (1 pole)
- Protection against overloads and short circuits in 2-phase and 3-phase electric distribution systems (2 poles and 3 poles)
Connection and Mounting
- Pillar type terminal
- Mounting: clips pan assembly base
- Plug-in mounting base for easy installation and replacement
Technical Specifications
| Parameter | Specification |
|---|---|
| Standard | IEC 60898-1/GB 10963.1, IEC 60947-2/GB 14048.2 |
| Rated Voltage | 110/240V; 220/415V |
| Basic Test Temperature | 30ºC (IEC 60898-1), 40ºC (IEC 60947-2) |
| Number of Poles | 1P, 2P, 3P, 4P |
| Rated Current | 6, 10, 15, 20, 25, 30, 40, 50, 60, 75A; 80, 90, 100A |
| Breaking Capacity | 10000A (110V); 5KA (220/415V) |
| Rated Frequency | 50/60Hz |
| Endurance | ≥ 4000 |
| Pressure Resistance (1 minute) | 2kV |
| Electrical Life | ≥ 4000 |
| Mechanical Life | ≥ 10000 |
| Protection Degree | IP20 |
| Operating Temperature | -5ºC ~ +40ºC |
| Storage Temperature | -25ºC ~ +70ºC |
| Pollution Degree | 2 |
| Thermo-magnetic Release Characteristic | B, C, D |
Advantages
- Reliable and permanent connections due to corrosion-resistant copper stabs
- Enhanced stability and structural rigidity from heat-resistant cases and covers
- Easy-to-identify trip status with center-position handles
- Stable calibration for optimum trip performance
- Versatile application in various electrical distribution systems
- Plug-in design for quick installation and maintenance
Safety Features
- Overload protection
- Short circuit protection
- IP20 protection degree
- Compliance with international standards IEC 60898-1 and IEC 60947-2





