Legrand DX3 Series Residual Current Circuit Breaker 63A 3+N-Pole 300mA Type AC 400V AC 4 116 66

Legrand 4 116 66 is a DX3 Series Residual Current Circuit Breaker designed for electrical safety and protection in industrial, commercial, and residential settings. This advanced 3+N-pole RCD provides a rated current of 63A and a sensitive 300mA trip current, ensuring precise detection and interruption of leakage currents to enhance personnel and equipment safety. The Type AC tripping characteristic specifically detects AC components of leakage currents, making it suitable for various AC electrical installations.

Constructed for DIN rail mounting, this circuit breaker has a compact width of 71.2mm, facilitating easy integration within electrical distribution panels. It adheres to international IEC and VDE standards including IEC 60947-2 and IEC 61009-1, assuring reliability and high performance consistent with global electrical safety norms.

Manufactured in France, the product reflects the robust engineering and quality assurance synonymous with Legrand. It offers critical protection by rapidly cutting off the power supply in case of electrical faults, thus preventing potential hazards such as electric shocks and fire risks.

This RCD is indispensable in maintaining safety standards across a range of applications including industrial plants, commercial buildings, and domestic electrical installations. Its design enables dependable residual current detection and quick disconnection to safeguard lives and prevent equipment damage.

Equipped with 3+N poles for comprehensive electrical isolation. Trip sensitivity of 300mA delivers dependable leakage current protection. Complies with multiple internationally recognized safety standards. Compact form factor suitable for space-efficient installation.

Ideal for protecting circuits against earth fault currents and leakage.

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