Order No.:
80P9187
Manufacturer SKU:
3WA9111-0AF05
Order No.:
80P9187
Manufacturer SKU:
3WA9111-0AF05
Order No.:
90P0195
Manufacturer SKU:
0056453
Order No.:
90P0043
Manufacturer SKU:
0032820
Order No.:
80P9257
Manufacturer SKU:
3VA9467-0HC10
Order No.:
80P9261
Manufacturer SKU:
3VA9267-0HC10
Order No.:
80P9258
Manufacturer SKU:
3VA9447-0HC10
Order No.:
80P9248
Manufacturer SKU:
3VA9267-0HC15
Order No.:
80P9247
Manufacturer SKU:
3VA9277-0HC10
Order No.:
80P9255
Manufacturer SKU:
3VA9447-0HC15
Order No.:
80P9256
Manufacturer SKU:
3VA9467-0HC15
Order No.:
80P9249
Manufacturer SKU:
3VA9277-0HC15
Order No.:
80P9193
Manufacturer SKU:
3VA9467-0HA20
Order No.:
80P9188
Manufacturer SKU:
3WA9111-0AF06
Order No.:
80P9194
Manufacturer SKU:
3VA9267-0HA20
Order No.:
80P9195
Manufacturer SKU:
3VA9137-0HA20
Order No.:
80P9245
Manufacturer SKU:
3VA9267-0HC30
Order No.:
80P9251
Manufacturer SKU:
3VA9447-0HC35
Order No.:
80P9196
Manufacturer SKU:
3VA9277-0HA20
Order No.:
80P9252
Manufacturer SKU:
3VA9467-0HC35
Order No.:
80P9246
Manufacturer SKU:
3VA9277-0HC30
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.