Circuit Diagrams; Internal Circuit Diagrams; Wiring Examples (3Ug46 - Siemens 3UG4 User Manual

3UG4621/3UG4622 current monitoring relays

7.6 Circuit diagrams

7.6 Circuit diagrams
7.6.1

Internal circuit diagrams

Internal circuit diagrams 3UG4621 / 3UG4622 current monitoring relays
Note
On the 24 V AC / DC version of the 3UG4621/22-.AA30, terminals A2 and M (GND) are
electrically connected in the device! The load current must flow through terminal M (GND).
On the 24 to 240 V AC/DC versions of the 3UG4621/22-.AW30, terminals A2 and M (GND)
are electrically separated!
7.6.2 Wiring examples (3UG46..-.AW30)
Single-phase operation
3UG462.-.AW30 single-phase operation
182
Three-phase operation
3UG462.-.AW30 three-phase operation
3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004