ELCB earth leakage circuit breaker — IEC 60947-2 / IEC 61008-1

Description

1. Product Overview

ELCB (Earth Leakage Circuit Breaker) is an advanced electrical protection device designed to detect earth leakage currents and disconnect power automatically to prevent electric shock, fire hazards, and equipment damage. Manufactured according to IEC 60947-2 / IEC 61008-1 standards, it is widely used in industrial, commercial, and infrastructure electrical distribution systems. The product delivers reliable residual current protection, enhanced operational safety, and improved system continuity, making it a critical component for modern electrical protection networks. Its growing importance is driven by global demand for safer, energy-efficient, and compliant power management solutions.

2. Key Specifications & Technical Characteristics

• Product Type: Earth Leakage Circuit Breaker (ELCB) / Residual Current Circuit Breaker (RCCB)
• Applicable Standards: IEC 60947-2 / IEC 61008-1 compliant
• Material Components:
  • High-strength flame-retardant thermoplastic housing
  • Copper alloy conductive terminals
  • Silver alloy contact materials for reliable switching performance
  • Precision electromagnetic tripping mechanism
  • Insulated internal protection components
• Rated Voltage: Typically 230V–400V AC (application dependent)
• Rated Current Range: Commonly 16A–125A configurations
• Residual Current Sensitivity: 10mA, 30mA, 100mA, 300mA, or customized options
• Frequency: 50/60Hz
• Protection Function: Earth leakage and residual current fault interruption
• Physical Characteristics:
  • Compact modular DIN-rail mounting design
  • Flame-retardant casing with industrial-grade durability
  • Available in single-phase and three-phase configurations
  • High mechanical and electrical endurance
• Breaking Capacity: Available according to application requirements
• Packaging Options: Individual protective cartons with bulk export packaging available
• Shelf Life: Long-term storage capability under dry, controlled environmental conditions

3. Core Industrial Applications

• Industrial Facilities: Protects machinery, production lines, motors, and control systems against insulation failures and leakage currents.
• Commercial Buildings: Used in offices, shopping centers, hotels, and public facilities to improve electrical safety compliance.
• Power Distribution Systems: Installed in low-voltage distribution panels, switchboards, and electrical cabinets.
• Renewable Energy Projects: Supports safe operation of solar power systems and distributed energy infrastructure.
• Construction & Infrastructure: Provides reliable personnel protection in temporary and permanent electrical installations.

ELCB technology provides faster fault detection, improved operator safety, and reduced electrical downtime compared with conventional circuit protection devices. Its high sensitivity, durable construction, and compliance with international standards make it a cost-effective solution for protecting electrical assets and ensuring regulatory compliance.

4. Competitive Advantages

• Quality Consistency: Manufactured with strict quality control processes to ensure stable electrical performance and long service life.
• International Compliance: Designed to meet recognized IEC safety standards for global industrial applications.
• Supply Reliability: Suitable for large-scale procurement programs with consistent production capacity and export readiness.
• Logistics Capability: Available in bulk packaging with optimized container loading for international shipments.
• Price Competitiveness: Provides a strong balance between protection performance, durability, and lifecycle cost efficiency.
• Sustainability Benefits: Helps reduce electrical hazards, equipment damage, and energy-related operational losses through effective protection.
• Technical Support & Documentation: Available with product datasheets, compliance certificates, testing reports, and installation guidance.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20MT
• Loading Capacity: Approximately 15–20 MT per 20-foot container (depending on product configuration and packaging)