Order No.:
03P4350
Manufacturer SKU:
LRD350
Order No.:
03P4350
Manufacturer SKU:
LRD350
Order No.:
02P7026
Manufacturer SKU:
GV4P80S
Order No.:
03P4363
Manufacturer SKU:
LRD380
Order No.:
02P6737
Manufacturer SKU:
GV2ME04TQ
Order No.:
02P6711
Manufacturer SKU:
GV2LE14
Order No.:
02P6772
Manufacturer SKU:
GV2ME10AE11
Order No.:
02P6979
Manufacturer SKU:
GV4LE12N
Order No.:
03P4170
Manufacturer SKU:
LR2K0304
Order No.:
03P4333
Manufacturer SKU:
LRD3357
Order No.:
02P6948
Manufacturer SKU:
GV4L25B
Order No.:
02P6699
Manufacturer SKU:
GV2L14
Order No.:
02P6935
Manufacturer SKU:
GV4L02N
Order No.:
02P7061
Manufacturer SKU:
GV4PE80B
Order No.:
02P6983
Manufacturer SKU:
GV4LE25B
Order No.:
02P6754
Manufacturer SKU:
GV2ME07AE11TQ
Order No.:
03P4178
Manufacturer SKU:
LR3D03
Order No.:
03P4196
Manufacturer SKU:
LR3D21
Order No.:
03P4221
Manufacturer SKU:
LR9D5569
Order No.:
03P4282
Manufacturer SKU:
LRD1516
Order No.:
02P7057
Manufacturer SKU:
GV4PE50N
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.