电动机起动器/电磁接触器（不可逆式）壳架T10T12T20T21T25T32适用的标准IEC60947-4-1、EN60947-4-1、JISC8201-4-1型号名称电磁接触器(无热过载继电器、开放式)交流操作型不可逆式S-T10S-T12S-T20S-T21S-T25S-T32可逆式S-2×T10S-2×T12S-2×T20S-2×T21S-2×T25S-2×T32直流操作型不可逆式－SD-T12SD-T20SD-T21－SD-T32可逆式－SD-2×T12SD-2×T20SD-2×T21－SD-2×T32热过载继电器TH-T18KPTH-T25KP－电动机起动器/电磁接触器〈交流操作型、直流操作型〉T32S-N600S-2×N600SD-N600SD-2×N600TH-N600KP(+CT)S-N150S-2×N150SD-N150SD-2×N150TH-N120(TA)KPS-N180S-2×N180－－TH-N220RHKPS-N220S-2×N220SD-N220SD-2×N220TH-N220RHKPS-N300S-2×N300SD-N300SD-2×N300TH-N400RHKPS-N400S-2×N400SD-N400SD-2×N400TH-N400RHKP不可逆式可逆式不可逆式可逆式电磁接触器(无热过载继电器、开放式)额定绝缘电压[V]额定冲击耐压[kV]额定频率[Hz]污染等级690650/603壳架适用的标准IEC60947-4-1、EN60947-4-1、JISC8201-4-1N125N150N180N220N300N400N600S-N800S-2×N800SD-N800SD-2×N800TH-N600KP(+CT)主辅触头的接触可靠性S-T型电磁接触器主、辅触头和SR-T型接触器式继电器的***低使用电压和电流取决于容许故障率。请根据下图使用。■以串联方式连接触头时或在开、闭触头时不接通、断开电流的情况下使用时，会降低触头可靠性。请采取适当的措施，例如以并联方式连接触头(冗余化)等。■若所需的可靠性大于图1～5所示的触头可靠性，则必须以并联方式连接触头(冗余化)。欢迎联系咨询更多详细资料。)