Order No.:
27H2696
Manufacturer SKU:
3RB3046-2XB0
Order No.:
27H2696
Manufacturer SKU:
3RB3046-2XB0
Order No.:
27H8484
Manufacturer SKU:
3RB2066-2MC2
Order No.:
27H8486
Manufacturer SKU:
3RB2153-4FC2
Order No.:
27H8522
Manufacturer SKU:
3RB3143-4UW1
Order No.:
27H2693
Manufacturer SKU:
3RB3046-1XD0
Order No.:
27H2722
Manufacturer SKU:
3RB3143-4UB0
Order No.:
27H8473
Manufacturer SKU:
3RB2056-1FX2
Order No.:
80P9187
Manufacturer SKU:
3WA9111-0AF05
Order No.:
80P9243
Manufacturer SKU:
3VA9267-0HC35
Order No.:
80P9192
Manufacturer SKU:
3VA9257-0HA20
Order No.:
80P9191
Manufacturer SKU:
3VA9157-0HA20
Order No.:
80P9194
Manufacturer SKU:
3VA9267-0HA20
Order No.:
80P9195
Manufacturer SKU:
3VA9137-0HA20
Order No.:
80P9251
Manufacturer SKU:
3VA9447-0HC35
Order No.:
80P9197
Manufacturer SKU:
3VA9447-0HA20
Order No.:
80P9193
Manufacturer SKU:
3VA9467-0HA20
Order No.:
80P9244
Manufacturer SKU:
3VA9277-0HC35
Order No.:
80P9245
Manufacturer SKU:
3VA9267-0HC30
Order No.:
80P9246
Manufacturer SKU:
3VA9277-0HC30
Order No.:
80P9196
Manufacturer SKU:
3VA9277-0HA20
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.