| 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 |
| 120 | HF2120-1A-005D | 1A | 5VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 121 | HF2120-1A-005DF | 1A | 5VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 122 | HF2120-1A-005DT | 1A | 5VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 123 | HF2120-1A-005DTF | 1A | 5VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 124 | HF2120-1A-006D | 1A | 6VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 125 | HF2120-1A-006DF | 1A | 6VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 126 | HF2120-1A-006DT | 1A | 6VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 127 | HF2120-1A-006DTF | 1A | 6VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 128 | HF2120-1A-009D | 1A | 9VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 129 | HF2120-1A-009DF | 1A | 9VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 130 | HF2120-1A-009DT | 1A | 9VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 131 | HF2120-1A-009DTF | 1A | 9VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 132 | HF2120-1A-012D | 1A | 12VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 133 | HF2120-1A-012DF | 1A | 12VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 134 | HF2120-1A-012DT | 1A | 12VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 135 | HF2120-1A-012DTF | 1A | 12VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 136 | HF2120-1A-015D | 1A | 15VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 137 | HF2120-1A-015DF | 1A | 15VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 138 | HF2120-1A-015DT | 1A | 15VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 139 | HF2120-1A-015DTF | 1A | 15VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 140 | HF2120-1A-018D | 1A | 18VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 141 | HF2120-1A-018DF | 1A | 18VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 142 | HF2120-1A-018DT | 1A | 18VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 143 | HF2120-1A-018DTF | 1A | 18VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 144 | HF2120-1A-024D | 1A | 24VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 145 | HF2120-1A-024DF | 1A | 24VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 146 | HF2120-1A-024DT | 1A | 24VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 147 | HF2120-1A-024DTF | 1A | 24VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 148 | HF2120-1A-048D | 1A | 48VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 149 | HF2120-1A-048DF | 1A | 48VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 150 | HF2120-1A-048DT | 1A | 48VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 151 | HF2120-1A-048DTF | 1A | 48VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 152 | HF2120-1A-070D | 1A | 70VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 153 | HF2120-1A-070DF | 1A | 70VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 154 | HF2120-1A-070DT | 1A | 70VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 155 | HF2120-1A-070DTF | 1A | 70VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 156 | HF2120-1A-110D | 1A | 110VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 157 | HF2120-1A-110DF | 1A | 110VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 158 | HF2120-1A-110DT | 1A | 110VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 159 | HF2120-1A-110DTF | 1A | 110VDC | 30A | 277VAC/30VDC | 40A | PCB |
| 160 | HF2120-1B-005D | 1B | 5VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 161 | HF2120-1B-005DF | 1B | 5VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 162 | HF2120-1B-005DT | 1B | 5VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 163 | HF2120-1B-005DTF | 1B | 5VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 164 | HF2120-1B-006D | 1B | 6VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 165 | HF2120-1B-006DF | 1B | 6VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 166 | HF2120-1B-006DT | 1B | 6VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 167 | HF2120-1B-006DTF | 1B | 6VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 168 | HF2120-1B-009D | 1B | 9VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 169 | HF2120-1B-009DF | 1B | 9VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 170 | HF2120-1B-009DT | 1B | 9VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 171 | HF2120-1B-009DTF | 1B | 9VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 172 | HF2120-1B-012D | 1B | 12VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 173 | HF2120-1B-012DF | 1B | 12VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 174 | HF2120-1B-012DT | 1B | 12VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 175 | HF2120-1B-012DTF | 1B | 12VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 176 | HF2120-1B-015D | 1B | 15VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 177 | HF2120-1B-015DF | 1B | 15VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 178 | HF2120-1B-015DT | 1B | 15VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 179 | HF2120-1B-015DTF | 1B | 15VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 180 | HF2120-1B-018D | 1B | 18VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 181 | HF2120-1B-018DF | 1B | 18VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 182 | HF2120-1B-018DT | 1B | 18VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 183 | HF2120-1B-018DTF | 1B | 18VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 184 | HF2120-1B-024D | 1B | 24VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 185 | HF2120-1B-024DF | 1B | 24VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 186 | HF2120-1B-024DT | 1B | 24VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 187 | HF2120-1B-024DTF | 1B | 24VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 188 | HF2120-1B-048D | 1B | 48VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 189 | HF2120-1B-048DF | 1B | 48VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 190 | HF2120-1B-048DT | 1B | 48VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 191 | HF2120-1B-048DTF | 1B | 48VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 192 | HF2120-1B-070D | 1B | 70VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 193 | HF2120-1B-070DF | 1B | 70VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 194 | HF2120-1B-070DT | 1B | 70VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 195 | HF2120-1B-070DTF | 1B | 70VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 196 | HF2120-1B-110D | 1B | 110VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 197 | HF2120-1B-110DF | 1B | 110VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 198 | HF2120-1B-110DT | 1B | 110VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 199 | HF2120-1B-110DTF | 1B | 110VDC | 15A | 277VAC/30VDC | 15A | PCB |
| 200 | HF2120-1C-005D | 1C | 5VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 201 | HF2120-1C-005DF | 1C | 5VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 202 | HF2120-1C-005DT | 1C | 5VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 203 | HF2120-1C-005DTF | 1C | 5VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 204 | HF2120-1C-006D | 1C | 6VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 205 | HF2120-1C-006DF | 1C | 6VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 206 | HF2120-1C-006DT | 1C | 6VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 207 | HF2120-1C-006DTF | 1C | 6VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 208 | HF2120-1C-009D | 1C | 9VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 209 | HF2120-1C-009DF | 1C | 9VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 210 | HF2120-1C-009DT | 1C | 9VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 211 | HF2120-1C-009DTF | 1C | 9VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 212 | HF2120-1C-012D | 1C | 12VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 213 | HF2120-1C-012DF | 1C | 12VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 214 | HF2120-1C-012DT | 1C | 12VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 215 | HF2120-1C-012DTF | 1C | 12VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 216 | HF2120-1C-015D | 1C | 15VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 217 | HF2120-1C-015DF | 1C | 15VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 218 | HF2120-1C-015DT | 1C | 15VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 219 | HF2120-1C-015DTF | 1C | 15VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 220 | HF2120-1C-018D | 1C | 18VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 221 | HF2120-1C-018DF | 1C | 18VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 222 | HF2120-1C-018DT | 1C | 18VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 223 | HF2120-1C-018DTF | 1C | 18VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 224 | HF2120-1C-024D | 1C | 24VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 225 | HF2120-1C-024DF | 1C | 24VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 226 | HF2120-1C-024DT | 1C | 24VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 227 | HF2120-1C-024DTF | 1C | 24VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 228 | HF2120-1C-048D | 1C | 48VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 229 | HF2120-1C-048DF | 1C | 48VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 230 | HF2120-1C-048DT | 1C | 48VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 231 | HF2120-1C-048DTF | 1C | 48VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 232 | HF2120-1C-070D | 1C | 70VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 233 | HF2120-1C-070DF | 1C | 70VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 234 | HF2120-1C-070DT | 1C | 70VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 235 | HF2120-1C-070DTF | 1C | 70VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 236 | HF2120-1C-110D | 1C | 110VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 237 | HF2120-1C-110DF | 1C | 110VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 238 | HF2120-1C-110DT | 1C | 110VDC | 20A | 277VAC/30VDC | 20A | PCB |
| 239 | HF2120-1C-110DTF | 1C | 110VDC | 20A | 277VAC/30VDC | 20A | PCB |