제품정보 > WOODWARD > Protection Relay MRI4 Overcurrent and Earth Fault Protection 상세정보 MRI4 is an overcurrent and earth fault relay, tailored for industrial and utility applications with recloser and breaker wear functionality. ANSI: 50, 51, 50N, 51N, 46, 49, 60L, 79, 86, 50BF, 74TC 목록으로
