Hach 5500sc Installation Manual page 14

Terminal Description
1 Protective Earth (PE) Ground
2 Neutral (N)
3 Hot (L1)
Terminal Description
1 Protective Earth (PE) Ground
2 24 VDC return (–)
3 24 VDC (+)
Figure 10 Power connection
14 English
Table 3 AC wiring information (AC models only)
Table 4 DC wiring information (DC models only)
Color—North America
Green
White
Black
Color—North America
Green
Black
Red
Color—EU
Green with yellow stripe
Blue
Brown
Color—EU
Green with yellow stripe
Black
Red