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
6
Connectors & Grounding — Blackburn
®
Grounding Systems
EZGround
™
Compression Grounding Connectors
Figure 6 Compression Ground Rod Tap Connector
Figure 8 Compression Ground Rod Tap Connector
T
H
A
B
T
A
B
H
T
H
Tap
Main
T
H
T
H
Tap
Main
Main
Tap
CAT. NO.
A GROUND ROD B CABLE RANGE
DIMENSIONS (IN.)
DIES FOR TBM14M, 13100A OR TBM15IT H
GR12-202
1
⁄2" #2 AWG–2/0 AWG
7
⁄8" 1
15
⁄16" 15G121R
GR58-202
5
⁄8" #2 AWG–2/0 AWG
7
⁄8" 1
31
⁄32" 15G121R
GR34-202
3
⁄4" #2 AWG–2/0 AWG
7
⁄8" 2
3
⁄16" 15G121R
GR1-202 1" #2 AWG–2/0 AWG
7
⁄8" 2
9
⁄16" 15G121R
GR12-40250
1
⁄2" 3/0 AWG–250 kcmil
7
⁄8" 1
15
⁄16" 15G121R
GR58-40250
5
⁄8" 3/0 AWG–250 kcmil
7
⁄8" 2
1
⁄8" 15G121R
GR34-40250
3
⁄4" 3/0 AWG–250 kcmil
7
⁄8" 2
3
⁄16" 15G121R
GR1-40250 1" 3/0 AWG–250 kcmil
7
⁄8" 2
7
⁄16" 15G121R
GR58-300500
5
⁄8" 300–500 kcmil
7
⁄8" 2
1
⁄8" 15G121R
GR34-300500
3
⁄4" 300–500 kcmil
7
⁄8" 2
7
⁄16" 15G121R
GR1-300500 1" 300–500 kcmil
7
⁄8" 2
11
⁄16" 15G121R
CAT. NO.
APPLICATION CABLE TO REBAR APPLICATION
DIMENSIONS
(IN.)
DIES FOR TBM
14M, 13100A
OR TBM15IMAIN TAP A GROUND ROD B CABLE RANGE T H
54855 1/0 Str.–.250 kcmil or
1
⁄2"–
5
⁄8" Rod #4 Sol.–#2 Str. #3 Rebar
3
⁄8 thru
1
⁄2 #4 Rebar #4 Sol.–#2 Str.
3
⁄4" 1
15
⁄16" 15G86R
54860 1/0 Str.–.250 kcmil or
1
⁄2"–
5
⁄8" Rod 1/0 Str.–2/0 Str. #3 Rebar
3
⁄8 thru
1
⁄2 #4 Rebar 1/0 Str.–2/0 Str.
3
⁄4" 2
3
⁄16" 15G86R
54865-CK 1/0 Str.–250 kcmil or
1
⁄2"–
5
⁄8" Rod 3/0 Str.–250 kcmil #3 Rebar
3
⁄8 thru
1
⁄2 #4 Rebar 3/0 Str.–.250 kcmil
3
⁄4" 2
3
⁄16" 15G86R
54875 #6 Sol.–#2 Str. #6 Sol.–#2 Str. — —
3
⁄4" 2
9
⁄16" 15501A
54885 250 kcmil–500 kcmil or
5
⁄8"–
3
⁄4" Rod #4 Sol.–#2 Str. #5 Rebar
5
⁄8 thru
3
⁄4 #6 Rebar #4 Sol.–#2 Str.
3
⁄4" 1
15
⁄16" 15G126R
54890 250 kcmil–500 kcmil or
5
⁄8"–
3
⁄4" Rod 1/0 Str.–2/0 Str. #5 Rebar
5
⁄8 thru
3
⁄4 #6 Rebar 1/0 Str.–2/0 Str.
3
⁄4" 2
1
⁄8" 15G126R
54895 250 kcmil–500 kcmil or
5
⁄8"–
3
⁄4" Rod 3/0 Str.–250 kcmil #5 Rebar
5
⁄8 thru
3
⁄4 #6 Rebar 3/0 Str.–250 kcmil
3
⁄4" 2
3
⁄16" 15G126R
54900 250 kcmil–500 kcmil or
5
⁄8"–
3
⁄4" Rod 350 kcmil–500 kcmil #5 Rebar
5
⁄8 thru
3
⁄4 #6 Rebar 350 kcmil–500 kcmil 1
3
⁄8" 2
7
⁄16" 15G121R
* Tin-plated version available for galvanized ground rods. Add suffix -TP.
MEETS
IEEE
837 REQUIREMENTS
DB
MEETS
IEEE
837 REQUIREMENTS
DB
1211_1836_TNB_TNB_Power Connection & Control Cat31_r7.indd 6 2/24/14 3:26 PM