Operating Guide

United States
Tel: [phone]
800.816.7809
Fax: [phone]
Technical Services
Tel: [phone]
www.tnb.com
www.tnb.com
United States
Tel: [phone]
800.816.7809
Fax: [phone]
Technical Services
Tel: [phone]
35
Connectors & Grounding — Blackburn
®
Grounding Systems
Ground Clamps
CAT. NO. PIPE SIZE REBAR SIZE GROUND ROD SIZE CONDUCTOR RANGE MECH. CONN./SPLICE (UL LISTED)
JDLI
1
⁄2"–1"
3
⁄8"–1"
1
⁄4"–1" #10 Sol.–#2 Str. (2) #8 Sol.
CAT. NO. WATER PIPE SIZE
CONDUCTOR RANGE DIMENSIONS (IN.)
MAX. MIN. A B C
JJR
1
⁄2"–1" #4 Str. #10 Sol. 2
15
⁄32
25
⁄32
17
⁄32
Add suffix C to Cat. No. to specify plating.
C
B
A
(MAX.)
DB
Similar to aluminum
water pipe clamp
but lighter in
construction.
Budget Price Cast
Bronze Clamp
Lay-in feature reduces installation
time for difficult bends or continuous
loops of ground wire.
Type JDLI — Direct-Burial Ground Clamp
• UL
®
Listed for direct burial in earth/concrete
• UL
®
Listed for connection to ground rod, pipe or rebar up to 1"
• Constructed from bronze alloy and high performance stainless
steel bolts
• Designed for easy installation of difficult bends or continuous loops
1211_1836_TNB_TNB_Power Connection & Control Cat31_r7.indd 35 2/24/14 3:27 PM