Raritan PX3-3000 series, User Manual

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Chapter 10: In-Line Monitors
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6. Fasten the ring terminals of all remaining wires to the terminal
block and tighten each using a torque screwdriver. The appropriate
torque settings vary according to the screw size.
Screw size Torque setting (N·m) Tolerance
M3 0.49 10%
M4 1.27 8%
M5 1.96 5%
M6 2.94 3.5%
M8 4.9 2%
Make sure each ring terminal is firmly fastened and cannot be
twisted by hand. Use the following guidelines to help terminal block
wiring.

In single-phase Raritan products with world-wide ratings, the
terminals are labeled L1 and L2. L1 is the phase wire. L2 is
either the neutral (120/230V installations) or another phase wire
(208V installations).

In all 3-phase products, L1 is phase A, L2 is phase B, L3 is phase
C and N is neutral.