So, I managed to disassemble the linear actuator. I'm attaching the pics and marked the limit switch along with the IC present on top of it.
The IC is a passivated rectifier and has the label "S2M MIC" inscribed on it.
The zippy limit switch (push button) has the following inscribed on it:
"...
Linear actuator spec.: 400mm stroke, 6000N, 2 limit switches, 5mm/sec, 12V DC supply, BIBUS IP65 casing.
One of the limit switches of my LA (Linear Actuator) seems to have burned out. This happened because I accidentally plugged the LA leads into the AC mains socket (my LA is rated to run at...