Operating Guide
United States
Tel: 901.252.8000
800.816.7809
Fax: 901.252.1354
Technical Services
Tel: 888.862.3289
www.tnb.com
www.tnb.com
United States
Tel: 901.252.8000
800.816.7809
Fax: 901.252.1354
Technical Services
Tel: 888.862.3289
27
Connectors & Grounding — Blackburn
®
Grounding Systems
Ground Rod Clamps
Drive-on design provides easy, tool-free
installation, high-reliability compression-
fit connection and room for one or two
ground leads.
Type DGC — Drive-On Ground Clamps
• High-strength copper alloy provides increased tensile strength
and long-term corrosion resistance for direct-burial applications
• UL
®
486A and UL
®
467 Listed
• RUS Listed
CAT. NO.
GROUND ROD SIZE GROUND WIRE SIZE
DGC58-44
‡
5
⁄8 (.555–.565) (1) or (2) #4 Sol.
DGC58-66
‡
5
⁄8 (.555–.565) (1) or (2) #6 Sol.
DGC58-46*
5
⁄8 (.555–.565) (1) #4 Sol., (1) #6 Sol.
‡
RUS Listed
* Not UL
®
Listed
Cable Tray Grounding Connector
• Malleable iron construction
• For use on cable tray
up to
5
⁄32" thick
CAT. NO.
GROUND WIRE RANGE
(AWG) CARRIAGE BOLT SIZE
10102-TB #8 Solid to #2 Stranded
5
⁄16"–18
10103-TB #4 Stranded to 4/0 Stranded
3
⁄8"–16
DB
10102-TB
10103-TB
1
3
⁄16
1
15
⁄32
11
1
⁄32
1
11
⁄16
1
1
⁄4
3
⁄8
1
3
⁄4
15
⁄32
5
⁄32 MAX. CABLE
TRAY THICKNESS
1211_1836_TNB_TNB_Power Connection & Control Cat31_r7.indd 27 2/24/14 3:27 PM