Mitsubishi Electric FREQROL HC Instruction Manual page 78

2) Terminal block
(a) FR-HCB-7.5K/15K/H7.5K/H15K/H30K
<Terminal layout>
S2
TB1
R2
R3
S3
(b) FR-HCB-30K/55K/H55K
<Terminal layout>
TB1
R2
S2
S3
R3
Note: Terminals (NC) are free terminals. Keep them open. Actually, no terminal symbols are printed on these
terminals.
TB2
MC1 (NC) MC2
T2
GND
T3
TB2
T2
MC1 (NC) MC2
GND
T3
<Terminal screw size>
Type
FR-HCB-7.5K/H7.5K
FR-HCB-15K/H15K/H30K
<Terminal screw size>
Type
FR-HCB-30K
FR-HCB-55K/H55K
- 65 -
TB1 TB2 GND
M5 M3.5 M5
TB1 TB2 GND
M6 M3.5 M6
M8 M3.5 M6