Figure 2-2 Power Input Terminal - NF DP420LS Instruction Manual

2. Preparation before Use
WARNING
 Do not use this product when the resin-molded terminal cover is removed. Otherwise, an electric
shock might occur.
 Use enough thick cables or attach some additional guards to prevent touching live conductive
parts after attaching the resin-molded terminal cover.
12
L1 L2 L3

Figure 2-2 Power input terminal

Distribution board
(Protective grounding)
PROGRAMMABLE AC POWER SOURCE