Circuit Breaker 타입 = RCD Current 등급 = 40A Number of Poles = 4 Trip Sensitivity = 30mA Tripping Characteristics = 타입 B 시리즈 = DDA200 Overall Width = 69mm The RCD block DDA200 series is suitable for assembly with MCBs S200 series. 타입 B is also sensitive to continuous current pulsating earth fault currents. Applications: tertiary and industrial.