STL3500
15
4. Electrical diagram
IG
MAIN SWITCH
PT
MOTOR THERMAL PROTECTION
KM
CONTACTOR
YV
ELECTROVALVE – AIR CONTROL
M
MOTOR 3 PHASES
SB3
LOWER LIMIT SWITCH
L1
LIGHT
R
RELAY
SB1
EMERGENCY STOP
B
BUZZER
F1
FUSE 2A
YV1
ELECTROVALVE - DESCENT
TR1
TRANSFO. 3PH - 230 / 400 - 24V
Q
LIMIT SWITCH
SB2
UPPER LIMIT SWITCH