Order No.:
03P4277
Manufacturer SKU:
LRD146
Order No.:
03P4277
Manufacturer SKU:
LRD146
Order No.:
02P6724
Manufacturer SKU:
GV2ME023
Order No.:
03P4363
Manufacturer SKU:
LRD380
Order No.:
02P6996
Manufacturer SKU:
GV4LE80B6
Order No.:
02P7000
Manufacturer SKU:
GV4LE80S6
Order No.:
02P6823
Manufacturer SKU:
GV2P01
Order No.:
03P4183
Manufacturer SKU:
LR3D056
Order No.:
03P4333
Manufacturer SKU:
LRD3357
Order No.:
03P4170
Manufacturer SKU:
LR2K0304
Order No.:
02P6921
Manufacturer SKU:
GV3P401
Order No.:
02P6965
Manufacturer SKU:
GV4LE03N
Order No.:
03P4202
Manufacturer SKU:
LR3D35
Order No.:
02P6835
Manufacturer SKU:
GV2P08AE11TQ
Order No.:
02P7038
Manufacturer SKU:
GV4PE07S6
Order No.:
02P6917
Manufacturer SKU:
GV3P256
Order No.:
80P9261
Manufacturer SKU:
3VA9267-0HC10
Order No.:
03P4220
Manufacturer SKU:
LR9D5567
Order No.:
02P6754
Manufacturer SKU:
GV2ME07AE11TQ
Order No.:
02P7043
Manufacturer SKU:
GV4PE115S
Order No.:
02P7030
Manufacturer SKU:
GV4PE02S6
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.