126
Technical catalog for Susol & Metasol ACB
Technical catalog for Susol & Metasol ACB
I
When a circuit breaker tripped by faulty current, a mechanical trip indicator (MRB, Manual Reset Button) pops out
from the main cover and the switch(AL)which sends control signal electrically is conducted to output the information
occurred from faulty circuit breaker.
MRB can be operated only by OCR but not by OFF operation of circuit breaker.
To re-close a circuit breaker after a trip, press MRB to reset it for closing.
MRB (Manual Reset Button)
It alarms users through OCR when the temperature of circuit
breaker is over specified value
It interlocks with the extra module for sensing the temperature.
The output line of sensor is connected to control terminal block
and temperature measuring sensor is also connected to it.
Temperature Measuring Sensor
Temperature Sensor
Inserting Hole
MRB Reset Lever
Manual Reset Button
Temperature Output Line
RS-485
Temp. Sensor 1
Temp. Sensor 2
Temp. Sensor 3
Temp. Sensor 4
Temp. Sensor COMM.
Operating Circuit
To Next Page
Loading...
