Order No.:
81P0061
Manufacturer SKU:
3RV2011-0AA25
Order No.:
81P0061
Manufacturer SKU:
3RV2011-0AA25
Order No.:
27H5191
Manufacturer SKU:
3RU2116-0GC0
Order No.:
27H8852
Manufacturer SKU:
3RU2116-0FC1
Order No.:
27H2687
Manufacturer SKU:
3RB3026-2VE0
Order No.:
27H5242
Manufacturer SKU:
3RU2126-1EC0
Order No.:
27H2657
Manufacturer SKU:
3RB3016-2PE0
Order No.:
81P0233
Manufacturer SKU:
3RV2021-1EA25
Order No.:
27H8525
Manufacturer SKU:
3RB3143-4XX1
Order No.:
27H8496
Manufacturer SKU:
3RB3036-1UX1
Order No.:
81P0225
Manufacturer SKU:
3RV2021-1DA20
Order No.:
81P0070
Manufacturer SKU:
3RV2011-0CA20
Order No.:
27H8491
Manufacturer SKU:
3RB2163-4GF2
Order No.:
27H8689
Manufacturer SKU:
3RN2023-2DW30
Order No.:
27H8473
Manufacturer SKU:
3RB2056-1FX2
Order No.:
27H8671
Manufacturer SKU:
3RN2010-2CW30
Order No.:
27H2649
Manufacturer SKU:
3RB3016-1RE0
Order No.:
27H2717
Manufacturer SKU:
3RB3123-4SE0
Order No.:
27H8663
Manufacturer SKU:
3RN2000-2AW30
Order No.:
27H8886
Manufacturer SKU:
3RU2126-4CC1
Order No.:
27H2675
Manufacturer SKU:
3RB3026-1VE0
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.