三菱热继电器配合接触器使用，可与接触器一起安装或独立安装。型号TH-N12KP,TH-N18KP,TH-N20KP,TH-N60KP,TH-N120KP,TH-N220RHKP,TH-N400RHKP,TH-N600RHKP等各档整定值，可满足不同需要。
三菱热继电器型号及电流（中间值）（A）
TH-N12,TH-N12KP,TH-N12CX,TH-N12SR：0.12，0.17，0.24，0.35，0.5，0.7, 0.9, 1.3, 1.7, 2.1, 2.5, 3.6, 5, 6.6, 9, 11
TH-N18,TH-N18CX：1.3, 1.7, 2.1, 2.5, 3.6, 5, 6.6, 9, 11，15
TH-N20,TH-N20CX,TH-N20SR,TH-N20KP,TH-N20KPSR: 0.24,0.35,0.5,0.7,0.9,5, 3.6, 5,6.6,9,11,15,19
TH-N20TA,TH-N20TASR,TH-N20TAKP,TH-N20TAKPSR: 22,29,35
TH-N60KP,TH-N60KPSR: ,54
TH-N60TAKP,TH-N60TAKPSR: 67,82,95
TH-N120KP,TH-N20KPSR: 42,54,67,82
TH-N120TAKP,TH-N120KPSR: 105,125
TH-N220RHKP,TH-N220RHKPSR,TH-N220HZKP,TH-N220HZKPSR: 82,105,125,
TH-N400RHKP,TH-N400RHKPSR,TH-N400HZKP,TH-N400HZKPSR: 105,125,,250,330
TH-N600KP,TH-N600KPSR: 250,330,500,660