Schneider Electric Residual Current Circuit Breaker with Overload Protection 20A Current Rating 3-Pole 30 mA Trip A9DB3720

Schneider Electric A9DB3720 Residual Current Circuit Breaker with Overload Protection delivers dependable safety for residential and commercial electrical distribution systems. This advanced Acti9 iDD40N series RCBO integrates thermal-magnetic trip technology to protect circuits from overloads and short circuits effectively.

Featuring a 20A current rating and 3-pole configuration, it supports a rated AC voltage of 400V ac, suitable for a wide range of applications. Its trip sensitivity of 30 mA ensures timely earth leakage detection to prevent risks to personnel and property. The toggle switch actuator provides intuitive ON/OFF and trip indication, enhancing user interaction.

Designed for DIN rail mounting, this compact breaker measures 93mm in height, 90mm in width, and 73mm in depth, facilitating straightforward integration into existing panels. Its thermal magnetic trip mechanism combines instantaneous and delayed response characteristics, meeting Type C tripping standards to accommodate various load types.

This RCBO complies with international standards including EN/IEC 60947-2 and RoHS, assuring compliance with stringent electrical safety and environmental requirements. It has an impressive breaking capacity of 10kA, enabling it to safely interrupt high fault currents.

Additional features include tunnel terminal type connections for secure wiring, A-SI earth leakage protection ensuring comprehensive trip behavior, and padlockable design offering enhanced protection against unauthorized operation. The device operates reliably within ambient temperatures from -5°C to 60°C and supports 20,000 electrical durability cycles, making it suitable for demanding environments.

Manufactured in Spain, this Schneider Electric breaker is classified under the Green premium category, reflecting the company's commitment to sustainability and energy efficiency. It is ideal for residential use, overcurrent protection, and distribution applications in industrial and commercial settings.

This breaker includes thermal-magnetic trip mechanism for protection against overloads and short circuits. Mounts easily on DIN rail for convenient installation. Designed to operate at rated AC voltage of 400V ac with a breaking capacity of 10kA.

Features toggle switch reset actuator and tunnel terminal type for secure connections. Compact size with dimensions of 93mm height, 90mm width, and 73mm depth. Complies with EN/IEC 60947-2 and RoHS standards ensuring quality and safety compliance.

Supports earth leakage protection with type A-SI for instantaneous and time-delayed trip response. Operating ambient air temperature range from -5°C to 60°C with high reliability over 20,000 electrical cycles. Padlockable design for added safety and security.

Manufactured in Spain under Schneider Electric's Green premium classification for environmental responsibility. Explore our wide catalog of high-quality circuit breakers and other electrical protection devices at EnvMart for comprehensive control and safety solutions.