Order No.:
81P0020
Manufacturer SKU:
3RV1011-0KA10
Order No.:
81P0020
Manufacturer SKU:
3RV1011-0KA10
Order No.:
81P0338
Manufacturer SKU:
3RV2031-4JA10
Order No.:
81P0081
Manufacturer SKU:
3RV2011-0EA25
Order No.:
27H8514
Manufacturer SKU:
3RB3046-2XW1
Order No.:
81P0180
Manufacturer SKU:
3RV2011-4AA15-0BA0
Order No.:
81P0308
Manufacturer SKU:
3RV2021-4NA40
Order No.:
27H5180
Manufacturer SKU:
3RU2116-0CJ0
Order No.:
81P0244
Manufacturer SKU:
3RV2021-1HA10
Order No.:
27H8480
Manufacturer SKU:
3RB2066-1MC2
Order No.:
81P0356
Manufacturer SKU:
3RV2031-4SB15
Order No.:
81P0407
Manufacturer SKU:
3RV2041-4FA15
Order No.:
27H8898
Manufacturer SKU:
3RU2136-4AD0
Order No.:
81P0231
Manufacturer SKU:
3RV2021-1EA20-0BA0
Order No.:
27H8872
Manufacturer SKU:
3RU2116-1FC1
Order No.:
27H8910
Manufacturer SKU:
3RU2136-4FD1
Order No.:
81P0442
Manufacturer SKU:
3RV2111-0EA10
Order No.:
81P0158
Manufacturer SKU:
3RV2011-1HA10-0BA0
Order No.:
81P0033
Manufacturer SKU:
3RV1011-1FA15
Order No.:
27H5176
Manufacturer SKU:
3RU2116-0BC0
Order No.:
27H8501
Manufacturer SKU:
3RB3036-2UD0
The purpose of a motor protection switch (MSS) is to protect electric motors from overload. This can be a form of thermal overload caused by a mechanical overload. But it is also necessary to prevent non-starting or failure of external conductors with the help of a motor protection switch. Monitoring is therefore implemented thermo-mechanically, thermo-electrically or electronically.
Motor-protective circuit breakers are used, for example, with three-phase motors. They always have an overcurrent and a short-circuit current release device, and in some cases also an undervoltage release.