Product Overview
The ABB O4LE 1KHL015545R0001 is a high-performance 4-pole (4LE) circuit breaker designed for industrial and commercial electrical distribution systems. Part of ABB’s renowned O-series switchgear portfolio, this device ensures reliable protection against overloads, short circuits, and electrical faults in low-voltage installations. It is engineered for safety, durability, and ease of installation, making it suitable for a wide range of applications, including power distribution panels, machinery, and building infrastructure.
Key Features
- Technical Specifications
- Rated Current: Available in multiple current ratings (specific value depends on configuration; check datasheet).
- Rated Voltage: Up to 690V AC (compatible with three-phase systems).
- Breaking Capacity: High short-circuit breaking capacity (e.g., 10–50 kA), ensuring robust protection.
- Poles: 4 poles (3 phases + neutral) for comprehensive circuit protection.
- Standards Compliance: Meets IEC/EN 60947-2 standards for circuit breakers.
- Design and Construction
- Compact and Modular: Space-saving design for easy integration into switchboards.
- Durability: Robust thermoplastic housing with flame-retardant properties.
- Terminal Options: Supports both front and rear terminal connections for flexible installation.
- Trip Mechanism: Thermal-magnetic tripping for precise overload and short-circuit response.
- Safety and Reliability
- Isolation Function: Provides safe isolation during maintenance (compliant with IEC safety standards).
- Arc Management: Advanced arc-quenching technology to minimize energy dissipation during faults.
- Visual Indicators: Clear status indicators (ON/OFF/tripped) for quick diagnostics.
- Environmental and Efficiency
- RoHS Compliance: Free from hazardous substances, adhering to environmental regulations.
- Energy Efficiency: Optimized design to reduce energy losses in electrical systems.
Applications
The O4LE 1KHL015545R0001 is ideal for:
- Industrial Power Distribution: Protecting motors, transformers, and machinery.
- Commercial Buildings: Safeguarding lighting, HVAC systems, and data centers.
- Renewable Energy Systems: Integration into solar/wind power installations.
- Infrastructure Projects: Used in hospitals, airports, and transportation networks.
Installation and Maintenance
- Mounting: Compatible with standard DIN rails for quick installation.
- Accessories: Supports auxiliary contacts, shunt releases, and undervoltage releases for enhanced functionality.
- Maintenance-Free: Designed for long-term reliability with minimal upkeep.
Why Choose ABB O4LE 1KHL015545R0001?
- ABB Quality: Backed by ABB’s global expertise in electrical engineering.
- Flexibility: Modular design allows customization for specific needs.
- Safety-Centric: Prioritizes user safety and system integrity.
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