Order No.:
27H5260
Manufacturer SKU:
3RU2126-4AC0
Order No.:
27H5260
Manufacturer SKU:
3RU2126-4AC0
Order No.:
27H2704
Manufacturer SKU:
3RB3113-4SB0
Order No.:
27H2692
Manufacturer SKU:
3RB3046-1XB0
Order No.:
27H8865
Manufacturer SKU:
3RU2116-1CB1
Order No.:
27H8878
Manufacturer SKU:
3RU2116-1JC1
Order No.:
27H2670
Manufacturer SKU:
3RB3026-1RB0
Order No.:
27H5220
Manufacturer SKU:
3RU2116-1GB0
Order No.:
27H5195
Manufacturer SKU:
3RU2116-0HJ0
Order No.:
27H8903
Manufacturer SKU:
3RU2136-4EB0
Order No.:
27H2644
Manufacturer SKU:
3RB3016-1NB0
Order No.:
27H8916
Manufacturer SKU:
3RU2136-4JB1
Order No.:
27H8895
Manufacturer SKU:
3RU2126-4PB1
Order No.:
27H2657
Manufacturer SKU:
3RB3016-2PE0
Order No.:
27H5294
Manufacturer SKU:
3RU2136-4KB0
Order No.:
27H8511
Manufacturer SKU:
3RB3046-1XX1
Order No.:
27H2687
Manufacturer SKU:
3RB3026-2VE0
Order No.:
27H8482
Manufacturer SKU:
3RB2066-2GC2
Order No.:
27H5268
Manufacturer SKU:
3RU2126-4DB0
Order No.:
27H5191
Manufacturer SKU:
3RU2116-0GC0
Order No.:
27H8929
Manufacturer SKU:
3RU2146-4LD1
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.