| 类型 | 外观 | 型号 | ||
| 连成压 | 负压 | 正压 | ||
| 2NPN+模拟量(1~5V) | | BP-D30DNV | BP-D31DNV | BP-D33DNV |
| 2NPN+模拟量(4~20mA) | | BP-D30DNA | BP-D31DNA | BP-D33DNA |
| 1NPN | | BP-D30N | BP-D31N | BP-D33N |
| 2PNP+模拟量(1~5V) | | BP-D30DPV | BP-D31DPV | BP-D33DPV |
| 2PNP+模拟量(4~20mA) | | BP-D30DPA | BP-D31DPA | BP-D33DPA |
| 1PNP | | BP-D30P | BP-D31P | BP-D33P |
| RS485 | | BP-D30T | BP-D31T | BP-D33T |