Order No.:
81P0484
Manufacturer SKU:
3RV2142-4YA10
Order No.:
81P0484
Manufacturer SKU:
3RV2142-4YA10
Order No.:
81P0422
Manufacturer SKU:
3RV2041-4YA10
Order No.:
81P0437
Manufacturer SKU:
3RV2042-4YB10
Order No.:
81P0436
Manufacturer SKU:
3RV2042-4YA10
Order No.:
81P0423
Manufacturer SKU:
3RV2041-4YA15
Order No.:
27H8929
Manufacturer SKU:
3RU2146-4LD1
Order No.:
27H5308
Manufacturer SKU:
3RU2146-4LB0
Order No.:
27H5309
Manufacturer SKU:
3RU2146-4LD0
Order No.:
02P7024
Manufacturer SKU:
GV4P80N
Order No.:
02P6959
Manufacturer SKU:
GV4L80N6
Order No.:
02P6995
Manufacturer SKU:
GV4LE80B
Order No.:
02P7106
Manufacturer SKU:
GV4PEM80S6
Order No.:
02P7025
Manufacturer SKU:
GV4P80N6
Order No.:
02P7061
Manufacturer SKU:
GV4PE80B
Order No.:
02P7026
Manufacturer SKU:
GV4P80S
Order No.:
03P4203
Manufacturer SKU:
LR3D380
Order No.:
02P6996
Manufacturer SKU:
GV4LE80B6
Order No.:
02P7000
Manufacturer SKU:
GV4LE80S6
Order No.:
02P6997
Manufacturer SKU:
GV4LE80N
Order No.:
02P7062
Manufacturer SKU:
GV4PE80B6
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.