热继电器TH-K12TH-N12TR-1N,继电器规格:型号:TH-K12TH-K20TH-K60TH-N12TH-N20TH-N60RH-10ERH-18MTR-12TR-20SRC-3731TR-:额定电压:TR-ON/3TR-0N/3TR-5-1/3TR-1NTR-2NTR-3NGTH-22GTH-40RHN-10KTHP12THP20LR1(V):额定电流:LR2-DLRDJR29-T16JR29-T25JR29-T45JR29-T75JR29-T85JR29-T105JR29-T170JR29-