MCCB 250A 3-Pole

1. Product Overview

The MCCB 250A 3-Pole (Moulded Case Circuit Breaker) is a high-capacity electrical protection device designed to safeguard industrial and commercial power distribution systems against overloads and short circuits. It provides reliable circuit isolation and controlled power distribution across three-phase electrical installations. Engineered for operational safety, durability, and dependable performance, it is suitable for demanding electrical infrastructure projects. Its high-current capacity makes it an essential component for industrial power management and electrical system protection.

2. Key Specifications & Technical Characteristics

• Product Type: Moulded Case Circuit Breaker (MCCB)

• Rated Current: 250A

• Number of Poles: 3-Pole

• Material Components: Insulated moulded casing, copper or copper-alloy current-carrying contacts, and internal thermal-magnetic or electronic trip mechanism.

• Protection Functions: Overload and short-circuit protection.

• Rated Operating Voltage: Model-dependent; commonly 400–415V AC.

• Breaking Capacity: Model-dependent; available ratings depend on manufacturer specifications.

• Physical Characteristics: Compact, enclosed industrial circuit breaker.

• Mounting Options: Panel or distribution-board mounting, depending on model.

• Trip Characteristics: Thermal-magnetic or electronic, depending on configuration.

• Packaging: Individual protective cartons with bulk export packaging options.

• Shelf Life: Long-term storage when maintained in original packaging under suitable dry conditions.

• Origin: Subject to manufacturer and supply batch.

3. Core Industrial Applications

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

• Commercial Buildings: Provides protection for main distribution boards and high-load electrical installations.

• Power Distribution: Supports reliable protection and isolation in industrial switchboards and electrical panels.

• Construction Projects: Used in commercial complexes, factories, infrastructure developments, and large electrical installations.

• Utilities and Infrastructure: Supports power distribution protection in substations and industrial electrical networks, subject to system design.

Its 250A current rating supports higher-load applications, while its three-pole configuration enables protection and isolation of three-phase circuits. Compared with lower-rated breakers, it accommodates larger electrical loads without requiring multiple smaller protective devices.

4. Competitive Advantages

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

• Consistent Quality: Sourced to meet specified electrical performance and manufacturing requirements.

• Operational Durability: Robust moulded insulation housing supports demanding industrial environments.

• Supply Reliability: Suitable for bulk procurement and large-scale electrical infrastructure projects.

• Cost Competitiveness: Supports economical sourcing for contractors, distributors, and industrial procurement teams.

• Logistics Capability: Available for consolidated bulk shipments and export-oriented supply arrangements.

• Technical Documentation: Manufacturer datasheets, rated breaking-capacity information, and compliance documentation available subject to model and supplier.

• Safety and Efficiency: Supports controlled power distribution, equipment protection, and reduced electrical downtime.

5. Commercial & Supply Information

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

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

• Supply Capability: Bulk orders for industrial distributors, electrical contractors, infrastructure developers, and project procurement teams.

• Packaging: Export-standard protective packaging suitable for international transportation.