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OPERATION
Figure 8 – Typical Control Circuit for Mechanically Latched Type 125~250VDC TRIP
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LEGEND
PR ---- Protection Relay
ES ---- Emergency Stop
PB1 ---- Stop Pushbutton
TRP ---- Trip Relay
PB2 ---- Start Pushbutton
MR ---- Master Relay
GL ---- Green Indicator Light
RL ---- Red Indicator Light
M ---- Vacuum Contactor
M/a ---- Aux a Contact
M/b ---- Aux b Contact
DU ---- Drive Unit
CC ---- Close Coils
TC ---- Trip Coil
D ---- Diode
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