BKH-b Miniature Circuit Breaker: Comprehensive Guide for PLC Industrial Automation Systems
BKH-b Miniature Circuit Breaker: Comprehensive Guide for PLC Industrial Automation Systems
Professional-grade circuit protection solution designed specifically for industrial automation applications
Product Overview
The BKH-b miniature circuit breaker represents a critical component in modern PLC-based industrial automation systems. Designed for reliable circuit protection in demanding industrial environments, this device ensures the safety and stability of automated control systems while providing essential overload and short-circuit protection.
As part of the BKH series, the BKH-b variant offers enhanced features specifically tailored for PLC applications, making it an ideal choice for machine control panels, manufacturing equipment, and process automation systems where consistent power protection is paramount.
Product Visual Documentation
Product Demonstration Video
Watch the BKH-b miniature circuit breaker in action:
Key Features and Technical Specifications
| Parameter | Specification | Application Benefit |
|---|---|---|
| Pole Configuration | 3P (3-Pole) | Three-phase power system protection |
| Rated Current | 100A | Suitable for medium-power PLC systems |
| Breaking Capacity | 10kA (IEC60947-2) | High fault current interruption capability |
| Operating Voltage | 400Vac 50/60Hz | Standard industrial voltage compatibility |
| Temperature Range | -25°C to +55°C | Wide operating temperature tolerance |
| Mounting Type | DIN Rail Mount | Easy installation in control panels |
| Protection Features | Overload & Short Circuit | Dual protection mechanism |
| Certification | IEC/EN Standards | International compliance assurance |
PLC Integration Benefits
The BKH-b miniature circuit breaker offers several advantages when integrated with PLC systems:
Industrial Applications
- Manufacturing Automation: Protection for robotic arms, conveyor systems, and assembly lines
- Process Control: Safety for chemical processing, water treatment, and food production
- Machine Control Panels: Circuit protection in CNC machines, injection molding, and packaging equipment
- Building Automation: HVAC systems, elevator controls, and lighting management
- Energy Management: Protection for solar inverters, wind turbines, and power distribution
Frequently Asked Questions (FAQ)
External References and Industry Standards
International standard for low-voltage switchgear and controlgear - Circuit-breakers. This standard defines the requirements for circuit-breakers including breaking capacity, operating characteristics, and testing procedures.
According to industry best practices, proper circuit protection is essential for PLC system reliability. The BKH-b's 10kA breaking capacity exceeds typical industrial requirements, providing an additional safety margin for critical automation systems.
Installation and Safety Guidelines
Proper installation of the BKH-b miniature circuit breaker is crucial for optimal performance and safety:
- Professional Installation: Always have qualified electricians install circuit breakers
- Proper Sizing: Ensure the breaker rating matches the circuit requirements
- Correct Mounting: Use appropriate DIN rail and follow manufacturer spacing guidelines
- Torque Specifications: Apply correct torque to terminal connections (typically 2.0-2.5 Nm)
- Environmental Considerations: Install in clean, dry environments within specified temperature ranges
- Regular Testing: Periodically test trip functionality as part of maintenance routines
Conclusion
The BKH-b miniature circuit breaker represents a reliable, high-performance solution for PLC industrial automation systems. With its robust construction, 10kA breaking capacity, and industrial-grade specifications, it provides essential circuit protection that enhances system reliability and safety. Whether protecting manufacturing equipment, process control systems, or building automation networks, the BKH-b delivers the performance and durability required in demanding industrial environments.
For engineers and system integrators working with PLC-based automation, the BKH-b offers a proven solution that combines technical excellence with practical installation benefits, making it an ideal choice for modern industrial applications where reliability and safety cannot be compromised.
