What does LSIG signify on Micrologic trip units?
Micrologic Trip Units
Applies to Micrologic Trip Units
Explanation of the letters LSIG
The letters LSIG signify the type of protection and available adjustments on certain trip units.
L = Long Time
S = Short Time
I = Instantaneous
G = Ground Fault (Equipment)
Therefore, LSIG = Long-time + Short-time + Instantaneous + Equipment Ground-fault Protection