Schneider Electric Multi 9 Series Residual Current Circuit Breaker, 40A, 4-Pole, 30 mA, Type AC, 400A, 240V AC M9R11440

Schneider Electric M9R11440 is a high-performance Residual Current Circuit Breaker from the Multi 9 Series, designed for industrial and commercial electrical protection. With a 40A current rating and 4-Pole architecture, this RCCB ensures efficient safeguarding of electrical installations against residual currents and earth fault situations.

Featuring a trip sensitivity of 30mA, the M9R11440 rapidly detects and isolates faults, minimizing potential hazards and risks to equipment and personnel. The circuit breaker operates with Type AC tripping characteristics, making it ideal for use with alternating current only, covering a wide range of applications in buildings, manufacturing plants, laboratories, and distribution boards.

The unit offers a robust breaking capacity of 400A, suitable for critical electrical infrastructure. Mounting is straightforward thanks to its DIN rail design, compatible with modern electrical panels. The actuator uses a toggle mechanism for easy reset, while the electromagnetic tripping system delivers consistent and reliable operation.

Provides reliable residual current protection for electrical circuits. Rated current of 40A with 4-Pole configuration enhances system safety. Trip sensitivity of 30mA ensures prompt fault detection and isolation. Type AC tripping characteristic suitable for a wide range of applications.

DIN rail mount design allows for easy installation in panels. Electromagnetic tripping mechanism delivers consistent protection. Toggle switch actuator for manual reset. Instantaneous break time minimizes electrical risks.

Compliant with key international standards.

Industrial applications include electrical power distribution in factories, labs, commercial complexes, and water treatment facilities. The RCCB’s compact size (81mm height, 73mm depth, 72mm width) supports integration within confined electrical enclosures. Its screw terminal design ensures secure connections.

Compliant with RoHS, CE, REACH, and EN IEC 61008-1 standards, the Schneider Electric M9R11440 is suitable for demanding environments requiring reliable protection. The unit is manufactured in Spain, emphasizing high-quality construction and conformity.

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