Operating Guide

United States
Tel: [phone]
800.816.7809
Fax: [phone]
Technical Services
Tel: [phone]
www.tnb.comwww.tnb.com
United States
Tel: [phone]
800.816.7809
Fax: [phone]
Technical Services
Tel: [phone]
8
Connectors & Grounding — Blackburn
®
Grounding Systems
EZGround
™
Compression Grounding Connectors
One-piece construction for cable-to-cable,
cable-to-rod, “T” and “X” connections.
Cable-to-Cable or Cable-to-Rod Connectors
• Suitable for direct burial or in concrete
• Replaces exothermic welds
• Made from high-conductivity
wrought copper
• Conforms to IEEE 837 standard
• UL
®
467
CAT. NO.
CABLE TO CABLE RANGE
DIE CODE GROUND ROD
ROD TO CABLE
MAIN DIE CODE BRANCH DIE CODE CABLE DIE CODE
GG21-21 #2 or #1 45 #2 or #1 45 — — — —
GG10-10 1/0 54 1/0 54 — — — —
GG2030-21 2/0 or 3/0 60 #2 45 — — — —
GG2030-10 2/0 or 3/0 60 1/0 54 — — — —
GG2030-2030 2/0 or 3/0 60 2/0 or 3/0 50 — — — —
GG40250-21 4/0 or 250 71
#2
#1
45
50
1
⁄2"
5
⁄8"
71
80H
#2 or #1
#2 or #1
45
50
GG40250-10 4/0 or 250 71 1/0 54
1
⁄2"
5
⁄8"
71
80H
1/0 65
GG40250-2030 4/0 or 250 71 2/0 or 3/0 60
1
⁄2"
5
⁄8"
71
80H
2/0 or 3/0
2/0 or 3/0
60
60
GG40250-40250 4/0 or 250 71 4/0 or 250 71
1
⁄2"
5
⁄8"
71
80H
4/0 or 250
4/0 or 250
71
71
GG350-350 350 kcmil 80H 350 80H — — — —
GG500-40250 500 kcmil 87 4/0 or 250 71
5
⁄8"
3
⁄4"
80H
87H
500
500
87
87
GG500-500 500 kcmil 87 500 87
3
⁄4" 87 500 87
GG500-350 500 kcmil 87H 350 80
5
⁄8"
3
⁄4"
87H 350 80H
GG500-2030 500 kcmil 87H 2/0 or 3/0 60
5
⁄8"
3
⁄4"
87H 2/0 or 3/0 60
DB
1211_1836_TNB_TNB_Power Connection & Control Cat31_r7.indd 8 2/24/14 3:26 PM