给电机全面的保护控制，在电机出现过流、欠流、断相、堵转、短路、过压、欠压、漏电、三相不平衡、过热、接地、轴承磨损、定转子偏心时、绕组老化予以报警或保护控制。
| 型号 | 电流 |
| MS116 - 0.16 | 0.1 – 0.16 |
| MS116 - 0.25 | 0.16 – 0.25 |
| MS116 - 0.4 | 0.25 – 0.4 |
| MS116 - 0.63 | 0.4 – 0.63 |
| MS116 - 1.0 | 0.63 – 1.0 |
| MS116 - 1.6 | 1.0 – 1.6 |
| MS116 - 2.5 | 1.6 – 2.5 |
| MS116 - 4 | 2.5 – 4.0 |
| MS116 - 6.3 | 4.0 – 6.3 |
| MS116 - 10.0 | 6.3 – 10.0 |
| MS116 - 12.0 | 10.0 – 12.0 |
| MS116 - 16.0 | 12.0 – 16.0 |
| MS116 - 20 | 16.0 – 20.0 |
| MS116 - 25 | 20.0 – 25.0 |
| MS116 - 32 | 25.0 – 32.0 |
| MS132-0.16 | 0.1 – 0.16 |
| MS132-0.25 | 0.16 – 0.25 |
| MS132-0.4 | 0.25 – 0.4 |
| MS132-0.63 | 0.4 – 0.63 |
| MS132-1.0 | 0.63 – 1.0 |
| MS132-1.6 | 1.0 – 1.6 |
| MS132-2.5 | 1.6 – 2.5 |
| MS132-4 2. | 5 – 4.0 |
| MS132-6.3 | 4.0 – 6.3 |
| MS132-10 6 | .3 – 10.0 |
| MS132-12 1 | 0.0 – 12.0 |
| MS132-16 1 | 2.0 – 16.0 |
| MS132-20 1 | 6.0 – 20.0 |
| MS132-25 2 | 0.0 – 25.0 |
| MS132-32 2 | 5.0 – 32.0 |
| MO132-0.16 | 0.1 – 0.16 |
| MO132-0.25 | 0.16 – 0.25 |
| MO132-0.4 | 0.25 – 0.4 |
| MO132-0.63 | 0.4 – 0.63 |
| MO132-1.0 | 0.63 – 1.0 |
| MO132-1.6 | 1.0 – 1.6 |
| MO132-2.5 | 1.6 – 2.5 |
| MO132-4 | 2.5 – 4.0 |
| MO132-6.3 | 4.0 – 6.3 |
| MO132-10 | 6.3 – 10 |
| MO132-12 | 10.0 – 12 |
| MO132-16 | 12.0 – 16 |
| MO132-20 | 16.0 – 20 |
| MO132-25 | 20.0 – 25 |
| MO132-32 | 25.0 – 32 |
898995850
