The HAGER CDB663E FI-Schutzschalter is a four-pole residual current circuit breaker designed to protect people and equipment with reliable leakage and short-circuit protection. This Type B device delivers fast, dependable tripping for a wide range of installations.

Key Features & Design

• 4-pole protection for comprehensive fault-current handling.
• 63 A rated current suitable for medium-load circuits.
• 30 mA residual current tripping threshold for enhanced personal protection.
• 10 kA breaking capacity ensures safe interruption of high fault currents.
• Type B characteristic provides fast response to common fault scenarios.
• Robust construction from HAGER, built for dependable long-term performance.

Performance / Benefits

• Protects against electrical shock by rapidly disconnecting the circuit at leakage currents.
• Contributes to fire prevention by cutting power promptly during faults.
• Supports safe, compliant electrical installations in both residential and commercial settings.
• Simple integration with standard distribution boards, offering reliable protection with minimal setup.