| 序号 | 型号 | 击穿电压(触点间) | 触点形式 | 线圈标称电压 | 触点额定值Max | 尺寸(L*W*H) |
| 1 | BU-1A03 | 210VDC | 1A | 3VDC | 10W | 10.16*4.94*4.22mm |
| 2 | BU-1A03J | 210VDC | 1A | 3VDC | 10W | 10.16*4.94*4.22mm |
| 3 | BU-1A05 | 210VDC | 1A | 5VDC | 10W | 10.16*4.94*4.22mm |
| 4 | BU-1A05J | 210VDC | 1A | 5VDC | 10W | 10.16*4.94*4.22mm |
| 序号 | 型号 | 击穿电压(触点间) | 触点形式 | 线圈标称电压 | 触点额定值Max | 尺寸(L*W*H) |
| 1 | BU-1A03 | 210VDC | 1A | 3VDC | 10W | 10.16*4.94*4.22mm |
| 2 | BU-1A03J | 210VDC | 1A | 3VDC | 10W | 10.16*4.94*4.22mm |
| 3 | BU-1A05 | 210VDC | 1A | 5VDC | 10W | 10.16*4.94*4.22mm |
| 4 | BU-1A05J | 210VDC | 1A | 5VDC | 10W | 10.16*4.94*4.22mm |