Order No.:
27H2653
Manufacturer SKU:
3RB3016-1TE0
Order No.:
27H2653
Manufacturer SKU:
3RB3016-1TE0
Order No.:
27H8525
Manufacturer SKU:
3RB3143-4XX1
Order No.:
27H2675
Manufacturer SKU:
3RB3026-1VE0
Order No.:
81P0242
Manufacturer SKU:
3RV2021-1GA20-0BA0
Order No.:
81P0070
Manufacturer SKU:
3RV2011-0CA20
Order No.:
27H2713
Manufacturer SKU:
3RB3123-4QE0
Order No.:
27H8874
Manufacturer SKU:
3RU2116-1GC1
Order No.:
81P0203
Manufacturer SKU:
3RV2021-0JA25
Order No.:
27H5212
Manufacturer SKU:
3RU2116-1DC0
Order No.:
27H5251
Manufacturer SKU:
3RU2126-1HC0
Order No.:
27H8689
Manufacturer SKU:
3RN2023-2DW30
Order No.:
27H2679
Manufacturer SKU:
3RB3026-2PE0
Order No.:
27H8491
Manufacturer SKU:
3RB2163-4GF2
Order No.:
27H8503
Manufacturer SKU:
3RB3036-2UX1
Order No.:
27H8473
Manufacturer SKU:
3RB2056-1FX2
Order No.:
27H2661
Manufacturer SKU:
3RB3016-2SE0
Order No.:
27H8663
Manufacturer SKU:
3RN2000-2AW30
Order No.:
81P0096
Manufacturer SKU:
3RV2011-0HA25
Order No.:
27H8471
Manufacturer SKU:
3RB2056-1FF2
Order No.:
27H8669
Manufacturer SKU:
3RN2010-2BW30
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.