Single pole MCB 6–63A — IEC 60898-1

Description

1. Product Overview

Single Pole MCB 6–63A compliant with IEC 60898-1 is a compact miniature circuit breaker designed for reliable overcurrent and short-circuit protection in low-voltage electrical distribution systems. It is widely used across residential, commercial, industrial, and infrastructure projects to safeguard wiring, equipment, and electrical circuits from damage caused by overloads and faults. Engineered for high switching performance, durability, and operational safety, this MCB provides cost-effective protection with consistent performance under demanding conditions. Its global standards compliance makes it a strategic component for electrical contractors, panel builders, and industrial system integrators seeking dependable circuit protection solutions.

2. Key Specifications & Technical Characteristics

• Product Type: Single Pole Miniature Circuit Breaker (MCB)
• Applicable Standard: IEC 60898-1 Low-voltage circuit breakers for overcurrent protection
• Rated Current Range: 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
• Rated Voltage: Typically 230/400V AC (application dependent)
• Breaking Capacity: Common configurations include 4.5kA, 6kA, and 10kA options
• Trip Characteristics: B, C, or D curve options for different load applications
• Material Components:
  • High-strength flame-retardant thermoplastic housing
  • Silver alloy contact system for reliable switching performance
  • Copper alloy conductive components
  • Heat-resistant internal arc control components
• Electrical Grade: Industrial and commercial protection grade compliant with IEC requirements
• Physical Characteristics:
  • Compact modular DIN-rail mounting design
  • White or light grey insulated housing (standard)
  • Space-saving single-module configuration
  • Operating temperature range typically -5°C to +40°C
• Mounting Type: 35mm DIN rail installation
• Mechanical Life: Up to 20,000 operations depending on model specification
• Packaging Options: Individual cartons, protective inner boxes, export-grade cartons, palletized bulk packaging
• Shelf Life: Typically 5+ years when stored in dry, clean conditions with original packaging

3. Core Industrial Applications

• Residential Electrical Systems: Used in distribution boards for protecting lighting circuits, socket outlets, and household electrical loads.
• Commercial Buildings: Applied in offices, retail facilities, hotels, and public buildings for reliable branch circuit protection.
• Industrial Facilities: Protects machinery control circuits, auxiliary systems, automation equipment, and electrical panels.
• Renewable Energy Systems: Used in solar power distribution panels and low-voltage protection assemblies.
• Infrastructure Projects: Suitable for transportation, telecommunications, and utility electrical installations.

Operational Advantages:

• Provides fast and reliable interruption of overload and short-circuit currents.
• Offers improved safety compared with traditional fuse-based protection due to resettable operation.
• Reduces maintenance downtime through quick fault identification and easy replacement.
• Delivers long service life, stable electrical performance, and lower total ownership costs.

4. Competitive Advantages

• Quality Consistency: Manufactured with controlled production processes and tested electrical components to ensure dependable performance across large-scale installations.
• Supply Reliability: Suitable for continuous bulk supply programs supporting electrical contractors, OEM manufacturers, and infrastructure projects.
• Logistics Capability: Available in export-ready packaging with efficient container loading options for global distribution.
• Price Competitiveness: Provides an economical alternative for high-volume circuit protection requirements without compromising compliance and reliability.
• Sustainability Benefits: Durable reusable protection technology reduces waste compared with disposable fuse systems and supports efficient energy infrastructure development.
• Technical Support & Documentation: Available with IEC compliance documentation, product specifications, test reports, and installation guidance to support project approvals and procurement requirements.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20MT
• Loading Capacity: Approximately 18–22 MT per 20-foot container (depending on packaging configuration and product dimensions)