
3.ASSEMBLY HANDLING, DESIGN, AND ASSEMBLY B-65222EN/03
- 136 -
3.3.3 3000B/2, 3000B/4, 6000B/2, 6000B/4, 9000B/2, and 9000B/4
A terminal for power lead connection and a connector for thermostat
lead connection are built into these models.
Terminal and connector allocation
Power line, grounding
Power line, phase U
Power line, phase W
Power line, phase V
For thermostat (pins 1 and 2)
Cables usable for power leads
Model AWG
Nominal cross-
sectional area (mm
2
)
Cable
diameter
NOTE
3000B/2, 3000B/4
6000B/2, 6000B/4
UL1015 AWG#10 5.5
φ4.5 to φ4.9
9000B/2 - 5.5 φ4.5 to φ4.9
9000B/4 - 10 φ6.2 to φ6.7
NOTE
1 If the diameter of a cable is not within the allowable range
specified above, the drip protection capability of the
terminal is not guaranteed. Be sure to select a cable that
satisfies the diameter range specified above.
2 Bend a power lead outside the terminal. If a power lead is
bent inside the terminal, the drip protection capability of
the terminal is not guaranteed.
3 When the coil slider is movable, be sure to use movable
cables. Do not attach a movable cable to each terminal,
but attach a movable cable to a relay terminal block in the
middle.
Cable usable for the thermostat
AWG
Nominal cross-
sectional area (mm
2
)
Cable diameter
NOTE
UL1015 AWG#23×20.3×2 φ4.6 to φ5.0