Order No.:
03P5327
Manufacturer SKU:
12429311
Order No.:
03P5327
Manufacturer SKU:
12429311
Order No.:
27H2715
Manufacturer SKU:
3RB3123-4RE0
Order No.:
27H2683
Manufacturer SKU:
3RB3026-2RE0
Order No.:
27H2658
Manufacturer SKU:
3RB3016-2RB0
Order No.:
27H2671
Manufacturer SKU:
3RB3026-1RE0
Order No.:
27H2648
Manufacturer SKU:
3RB3016-1RB0
Order No.:
81P0438
Manufacturer SKU:
3RV2111-0AA10
Order No.:
81P0003
Manufacturer SKU:
3RV1011-0AA15
Order No.:
81P0060
Manufacturer SKU:
3RV2011-0AA20
Order No.:
81P0185
Manufacturer SKU:
3RV2021-0AA10
Order No.:
81P0061
Manufacturer SKU:
3RV2011-0AA25
Order No.:
81P0062
Manufacturer SKU:
3RV2011-0AA40
Order No.:
27H5173
Manufacturer SKU:
3RU2116-0AC0
Order No.:
27H5174
Manufacturer SKU:
3RU2116-0AJ0
Order No.:
27H8842
Manufacturer SKU:
3RU2116-0AC1
Order No.:
27H8841
Manufacturer SKU:
3RU2116-0AB1
Order No.:
81P0058
Manufacturer SKU:
3RV2011-0AA10
Order No.:
81P0059
Manufacturer SKU:
3RV2011-0AA15
Order No.:
81P0002
Manufacturer SKU:
3RV1011-0AA10
Order No.:
27H5172
Manufacturer SKU:
3RU2116-0AB0
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.