LW28 Series Universal changeover switch mainly used for AC 50Hz, rated voltage up to 380V and below, DC voltage up to 220V, rated current to 160A electrical circuit for manually infrequent making or breaking the circuit for the purposes of control and conversion ,can also controlling three-phase asynchronous motors and circuit directly as the purposes of master control and measurement. The products widely used, instead of the various national switch, can be used as the circuit control switch, measuring equipment switches, motor control switches and the master control switch, and welding machine switch and so on.
Compliance with standards: The changeover switch use to the main circuit switching and direct control comply with GB14048.3-2001, IEC60947-3.
The changeover switch use to master control comply with GB14048.5-2001

LW28GS series Padlock type Power cut off switch is derived product of LW28 universal changeover switch. The main use to the power cut-off switch of machine tool that can be locked by a padlock, in the open position("O" or "OFF")and on position ("1" or "ON")can be locked by a pedlock to prevent the misuse and operation control by unauthorized personnel.
The product comply with GB14048.3-2001, IEC60947-3.

EP mainly used for electrical equipment cabinets or three-phase asynchronous motor load start shifting and steering, used as the main and auxiliary circuits conversion, can fully replace other switch.

D11 is the product of introducing foreign advanced technology development, small volume ,most secure and reliable performance, it's a load breaker switch that suitable for ventilation, air conditioning and water pump system, and industrial equipment switch use for insulation and security isolation, equivalent foreign KG20-KG100 load breaker switch.