The Schneider Electric Acti9 iID A9R54463 is a highly reliable, modular Residual Current Circuit Breaker (RCCB) engineered for optimal protection against earth faults, electrocution, and fire hazards. This 4-Pole device performs the critical function of instantly disconnecting electrical circuits when an earth fault is detected, ensuring maximum safety for both people and property. With a 63A rated current, 300mA earth leakage sensitivity, and A-Type protection class, it delivers superior efficiency and service continuity for demanding electrical systems. Key FeaturesComplete Safety: Provides robust protection against electrical shocks (direct or indirect contact) and potential fire hazards. Easy Monitoring: Features a clear earth fault indication on the front face for quick status assessment. High Reliability: Offers excellent immunity against nuisance tripping to prevent unnecessary system downtime. Easy Installation: Equipped with bi-connect terminals for flexible, simple, and rapid assembly. Technical SpecificationsFeatureSpecificationBrandSchneider ElectricModelA9R54463 TypeResidual Current Circuit Breaker (RCCB) Number of Poles4P Rated Current63A Earth Leakage Sensitivity300mA Protection ClassClass A WeightApprox. 370 gDimensions (WxHxD)72.0 x 91.0 x 73.5 mmSEO KeywordsSchneider Electric A9R54463, Acti9 iID 4P 63A RCCB, 300mA A-Type RCCB, Schneider RCCB Bangladesh, Earth Fault Protection, Taniya Trading House, Modular RCCB 63A.Note: Proper selection of an RCCB is critical based on your circuit's specific leakage sensitivity requirements and load capacity. Ensure the 300mA sensitivity and 63A rating align with your system's safety and operational parameters.