MCB Circuit Breaker 63A 3-Pole Export Grade

1. Product Overview

The MCB Circuit Breaker 63A 3-Pole Export Grade is a high-performance electrical protection device designed to safeguard three-phase electrical circuits against overloads and short circuits. It is widely used in industrial facilities, commercial buildings, distribution panels, and power infrastructure installations. Its reliable tripping mechanism, compact design, and consistent protection performance support operational safety and electrical system continuity. Export-grade quality makes it a competitive choice for bulk procurement and international electrical distribution markets.

2. Key Specifications & Technical Characteristics

• Product Type: Miniature Circuit Breaker (MCB)

• Rated Current: 63A

• Number of Poles: 3-Pole

• Rated Voltage: Typically 400/415V AC (model dependent)

• Frequency: 50/60Hz

• Protection Functions: Overload and short-circuit protection

• Tripping Characteristics: B, C, or D curve (model dependent)

• Breaking Capacity: Typically 6kA or 10kA (model dependent)

• Material Components: Flame-retardant insulating housing, copper or copper-alloy current-carrying contacts, and internal thermal-magnetic trip components

• Product Grade: Export Grade

• Physical Characteristics: Compact modular design, three-pole configuration, insulated housing

• Installation: DIN-rail mounting (model dependent)

• Packaging: Individual cartons and bulk export cartons

• Shelf Life: Long-term storage under dry, clean conditions, in original packaging

• Origin: Subject to manufacturer and supplier specification

3. Core Industrial Applications

• Manufacturing: Protects three-phase machinery, production equipment, and industrial electrical circuits.

• Commercial Buildings: Supports electrical distribution protection in offices, shopping centres, and commercial facilities.

• Power Distribution: Provides circuit protection in distribution boards, control panels, and electrical installations.

• Construction: Suitable for electrical infrastructure in residential, commercial, and industrial developments.

• Renewable Energy: Used in compatible three-phase solar power distribution and auxiliary electrical systems.

Its three-pole configuration enables simultaneous protection and disconnection of three-phase circuits, while its thermal-magnetic protection mechanism helps reduce equipment damage, electrical faults, and operational interruptions.

4. Competitive Advantages

• Quality Consistency: Export-grade manufacturing standards support dependable performance across bulk orders.

• Reliable Protection: Integrated overload and short-circuit protection enhances electrical system safety.

• Supply Reliability: Suitable for wholesale procurement, electrical distributors, contractors, and industrial buyers.

• Logistics Capability: Bulk carton packaging supports efficient containerized international shipments.

• Price Competitiveness: Cost-effective sourcing for large-scale electrical projects and distribution networks.

• Installation Convenience: Compact modular construction supports straightforward integration into compatible distribution boards.

• Technical Documentation: Manufacturer datasheets, compliance certificates, and product specifications available subject to supplier provision.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): Bulk – 20 MT

• Loading Capacity: Subject to product dimensions, packaging configuration, and container payload limits.

• Container Options: 20ft and 40ft containers, subject to confirmed loading specifications.

• Supply Capability: Bulk export supply for distributors, contractors, wholesalers, and industrial procurement projects.