IDX-OM-X011
Chapter 10
Option R
10.3
Connection of power supply
IDF190D/240D Series
10-2
10.3 Connection of power supply
Connect the power cable according to the procedure below.
1) Remove the case of the earth leakage breaker.
2) Insert the power supply cable prepared by customer into the rubber grommet and draw the power
supply cable close to the earth leakage breaker through the base hole.
3) Connect the power cable to the earth leakage breaker terminal.
4) Connect the ground line.
Connect to the M4 screw on the right of the earth leakage breaker (specified by ground label)
Applicable crimp terminal
→
1.25-4
5) Reinstall the case of the earth leakage breaker.
10.4 Handling Precautions of the Earth Leakage
Breaker
1) When the breaker is tripped, please turn off the power supply and contact our service office.
White button (indicates earth leakage) has popped up
→
Earth leakage
White button (indicates earth leakage} has not popped up
→
Over current
2) Perform an operation check of the earth leakage breaker every month by pushing the gray button
(test button) with the breaker and the black switch (stop switch) ON. The earth leakage breaker
should trip when the test button is pressed. When the earth leakage breaker malfunctions, it does
not trip.
10.5 Electrical circuit diagram
Refer to 7.4 Electrical circuit diagram (page 7-3 and 7-4) for electric circuit.
Terminal connection screw: M5 (tightening torque: 2.6Nm)
Crimp terminal width: 9.5mm or less)
Applicable wire: 1.25mm
2
or greater
(to be connected to the user's equipment)
L01,L02,L03
：
Power supply
Leakage display button
(white)
Test button (gray)
Front panel
Earth leakage breaker with
case
