Rotary Union- 4.0", Slip Ring- 1.5"

5

Spun aluminum cover with aluminum base casting

3 high power circuits @ 80 amps, 600 V; 1 OSHA safety ground Circuit

Rotary Union-2.5", Slip Ring- 1.0"

5

Dished aluminum base with spun aluminum cover

20 low power/communication circuits

Rotary Union- 5.5", Slip Ring- 1.5"

6

Dished aluminum base (brush lead side exit) and spun aluminum cover

3 low voltage circuits, 3 silver communication circuits, 2 power circuits with 75-max amp rating