MCB Circuit Breaker 63A 3-Pole Heavy Duty

1. Product Overview

The MCB Circuit Breaker 63A 3-Pole Heavy Duty is a robust 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 machinery installations. Its heavy-duty construction supports reliable circuit isolation, operational safety, and consistent electrical protection. It provides an essential solution for infrastructure projects requiring dependable power distribution and equipment protection.

2. Key Specifications & Technical Characteristics

• Product Type: Miniature Circuit Breaker (MCB)

• Rated Current: 63A

• Poles: 3-Pole (Three-Phase)

• Material Components: Flame-retardant insulating housing, copper or copper-alloy conductive contacts, and metallic internal switching components.

• Rated Voltage: Typically 400–415V AC (model-dependent).

• Frequency: 50/60Hz.

• Breaking Capacity: Model-dependent, commonly 6kA or 10kA.

• Trip Characteristics: B, C, or D curve, depending on specification.

• Protection: Overload and short-circuit protection.

• Physical Characteristics: Compact modular design with durable insulated enclosure.

• Mounting: Standard DIN-rail mounting.

• Packaging Options: Individual protective packaging and bulk export cartons.

• Grade: Heavy-duty industrial/commercial grade.

• Origin: Subject to manufacturer and sourcing specification.

3. Core Industrial Applications

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

• Construction: Supports electrical distribution systems in commercial and residential infrastructure projects.

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

• Commercial Buildings: Safeguards three-phase electrical installations in offices, warehouses, and commercial facilities.

• Agriculture: Protects pumps, irrigation systems, and agricultural processing equipment.

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

Its three-pole configuration enables simultaneous switching of all three phases, supporting coordinated circuit isolation and dependable protection in three-phase installations.

4. Competitive Advantages

• Reliable Protection: Designed to provide dependable overload and short-circuit protection.

• Durable Construction: Heavy-duty housing and internal components support demanding operating environments.

• Quality Consistency: Suitable for standardized electrical installation and bulk procurement requirements.

• Supply Reliability: Available for project-based purchasing and large-volume procurement.

• Logistics Capability: Bulk packaging and export-oriented shipment arrangements.

• Price Competitiveness: Attractive sourcing opportunities for distributors, contractors, wholesalers, and industrial buyers.

• Technical Documentation: Manufacturer datasheets, test certificates, and compliance documentation available subject to product specification.

• Operational Efficiency: Compact DIN-rail design simplifies installation, replacement, and electrical panel integration.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT.

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

• Packaging: Export-standard cartons with palletized options subject to order requirements.

• Supply Terms: Bulk wholesale and international export supply.

• Documentation: Commercial invoice, packing list, certificate of origin, and applicable product compliance documents subject to availability.