Cut Sheet

Grounding

Conduit Hubs

Cat. No.

Ground Wire

Size AWG

Conduit/Wire

Size

3930

#8 to #2 1/2” Conduit

3940

#8 to #2 3/4” Conduit

3950

#8 to #3/0 1” Conduit

3951

#8 to #4/0 1-1/4” Conduit

3960

#8 to #4 Armored Wire

Material: Malleable iron.

Type CH — Bronze Conduit Hubs

• Rugged cast bronze threaded hubs

• Provide positive connection between rigid conduit and

water system in conjunction with “J” clamp

Cat. No.

Conduit Size

(in.)

Conductor Range

max. min.

CH12

1/2 6 sol. 10 sol.

CH34

3/4 2/0 str. 10 sol.

CH1

1 3/0 str. 10 sol.

Mechanical Grounding Connectors

2_BLKBRNMRO5_E_58to167_Grounding.pdf 35 10/6/2011 1:00:55 PM