| 序号 | 规格型号 | 接点构成 | 输入电压 | 负载电流 | 切换电压 | 切换电流 | 封装形式 |
| 1 | HF78F/03-H3TF | 1A | 3VDC | 20A | 277VAC/32VDC | 20A | PCB |
| 2 | HF78F/05-H3TF | 1A | 5VDC | 20A | 277VAC/32VDC | 20A | PCB |
| 3 | HF78F/06-H3TF | 1A | 6VDC | 20A | 277VAC/32VDC | 20A | PCB |
| 4 | HF78F/12-H3TF | 1A | 12VDC | 20A | 277VAC/32VDC | 20A | PCB |
| 5 | HF78F/24-H3TF | 1A | 24VDC | 20A | 277VAC/32VDC | 20A | PCB |
| 6 | HF78F/36-H3TF | 1A | 36VDC | 20A | 277VAC/32VDC | 20A | PCB |