RCCB 63A 4-Pole 30mA

1. Product Overview

The RCCB 63A 4-Pole 30mA is a residual current circuit breaker designed to detect earth leakage faults and automatically disconnect electrical power to help protect people against electric shock and reduce the risk of electrical fires. Suitable for three-phase electrical installations with neutral, it provides reliable residual current protection in industrial, commercial, and residential distribution systems. Its 63A rated current and 30mA sensitivity make it suitable for applications requiring dependable personnel protection and electrical safety compliance.

2. Key Specifications & Technical Characteristics

• Product Type: Residual Current Circuit Breaker (RCCB)

• Rated Current: 63A

• Number of Poles: 4-Pole (3 Phase + Neutral)

• Rated Residual Operating Current: 30mA

• Operating Voltage: Typically 400/415V AC

• Frequency: 50/60Hz

• Protection Function: Earth leakage and residual current protection

• Tripping Mechanism: Automatic disconnection upon detection of residual current faults

• Material Components: Flame-retardant insulating housing, copper-alloy internal contacts and electromechanical operating mechanism

• Mounting Type: DIN-rail mounting

• Physical Characteristics: Compact modular design, typically white or grey housing

• Standards: IEC/EN 61008-1, subject to manufacturer certification

• Packaging Options: Individual cartons and bulk export packaging

• Shelf Life: Long-term storage under dry, clean and manufacturer-recommended conditions

• Origin: Manufacturer-dependent

3. Core Industrial Applications

• Industrial Facilities: Protects three-phase electrical distribution circuits against earth leakage faults.

• Commercial Buildings: Supports electrical safety in offices, shopping centres, hotels and commercial complexes.

• Power Distribution Systems: Provides residual current protection in distribution boards and switchgear assemblies.

• Construction Projects: Suitable for electrical installations in residential developments, infrastructure and commercial construction.

• Manufacturing Plants: Helps protect personnel and electrical installations connected to three-phase power systems.

• Renewable Energy Installations: Used in compatible solar and other power distribution systems where the protection arrangement meets equipment requirements.

Its four-pole configuration enables simultaneous disconnection of three phases and neutral, while 30mA sensitivity provides personnel-oriented residual current protection.

4. Competitive Advantages

• Reliable Protection: Designed for rapid disconnection when qualifying residual current faults are detected.

• Consistent Quality: Suitable for standardized electrical distribution and installation requirements.

• Installation Efficiency: Compact DIN-rail design simplifies integration into compatible distribution boards.

• Operational Durability: Robust insulating housing and internal contact components support dependable operation.

• Cost Competitiveness: Bulk procurement options support competitive project sourcing and procurement efficiency.

• Supply Reliability: Available for wholesale, electrical distribution and infrastructure procurement requirements.

• Technical Documentation: Manufacturer specifications, conformity documentation and test certificates available subject to supplier provision.

• Safety Performance: Supports electrical safety strategies through earth leakage detection and automatic circuit disconnection.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): Bulk 20 MT

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

• Packaging: Export-standard cartons with bulk shipment arrangements.

• Supply Capability: Suitable for wholesale distribution, infrastructure projects and large-scale electrical procurement.