(3RV1021)電動機保護斷路器(馬達保護開關)適用于交流50/60Hz,額定工作電壓至690V,額定電流0.11A-12A的電路中,作為三相感應電機的起動和斷開及缺相,過載和短路保護,也可用于配電線路保護,還可作隔離器使用.3RV1021-0AA10,3RV1021-0BA10,3RV1021-0CA10,3RV1021-0DA10,3RV1021-0EA10,3RV1021-0FA10,3RV1021-0GA10,3RV1021-0HA10,3RV1021-0JA10,3RV1021-0KA10,3RV1021-1AA10,3RV1021-1BA10,3RV1021-1CA10,3RV1021-1DA10,3RV1021-1EA10,3RV1021-1FA10,3RV1021-1GA10,3RV1021-1HA10,3RV1021-1JA10,3RV1021-1KA10,3RV1021-4AA10,3RV1021-4BA10,3RV1021-4CA10,3RV1021-4DA10