Introduction
The smaller member of the LKE series ATS, the LKF is rated for operations in the 100A to 600A range, 3 or 4 pole, fixed type only. It offers an economical and reliable solution for applications that uses smaller power supplies. For safety, source A OR source B can be "ON" at any instance, but never both. For uninterruptable guarantee, source A OR source B can be "OFF" at any instance, but never both.

Description of LKF ATS

1 - N, R Contact Position Indicator
2 - Manual Handle
3 - Operating Terminal Block
4 - N power source terminal
5 - Arc Chute
6 - R power source terminal
7 - Loading terminal

Operation Sequence
Source A "ON", B "OFF"
Source B "ON", A "OFF"
LKF ATS rated current is from 100A to 600A (see LKB if you need a larger ATS)
3 or 4 poles
Fixed or drawout types
Automatic or Manual operations

Rated Specifications for the LKF Series ATS

Circuit diagram of an application of the LKF ATS with a generator