
a, AC, S Type Low Voltage Circuit Breakers 4p 63A 10ka RCBO Protection OEM. High Breaking Capacity: Offers 6kA and 10kA breaking capacity for reliable circuit protection. Multi-Function Protection: Integrates short circuit, overload, overvoltage, and residual current protection. Compact Modular Design: Fits 2-modular space with dimensions 72/90mm*95mm*72mm for easy installation. Electronic Precision: Uses electronic module for precise residual current detection and fast tripping. Safety Features: Includes independent contact position indicator and TEST button for verification. Standard Compliance: Manufactured according to GB 10963 and IEC60898 standards with CE/CB/CCC certs. Customization Options: Supports OEM/ODM services with customizable release types and residual currents.