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]
16
Connectors & Grounding — Blackburn
®
Grounding Systems
EZGround
™
Compression Grounding Connectors
Connect ground cable to I-beam or any
1" maximum structural steel member —
without welding or drilling.
I-Beam Ground Clamp
Satisfies requirements of NEC
®
250.64(C)(1)
for connecting to grounding electrode system.
Cast Copper Two-Way Connector —
Heavy-Duty
• Made from high-conductivity cast copper
• Electro-tin-plated finish
CAT. NO. DIE SIZE DIE CODE
53504 #8 AWG 29
53505 #6 AWG 29
53506 #4 AWG 29
53507 #2 AWG 45
53508 #1 AWG 45
53509 1/0 AWG 45
53510 2/0 AWG 66
53511 3/0 AWG 66
53512 4/0 AWG 66
53513 250 kcmil 76
53515 350 kcmil 99
53518 500 kcmil 99
53523 750 kcmil 112
Use hydraulic tools with hex dies.
NEC and National Electrical Code are registered trademarks of the National Fire Protection Association, Inc.
DB
CAT. NO. WIRE RANGE
TBM15I INSTALLING TOOL,
DIE CODE
IBG2-10 #2 thru 1/0 AWG 71
IBG20-40 2/0 thru 4/0 AWG 87
IBG350-500 350 thru 500 kcmil 115
Use hydraulic tooling with hex crimp dies.
MEETS
IEEE
837 REQUIREMENTS
• Breakaway bolt head shears at
predetermined torque to ensure
tight connection
• Heavy-duty compression lug provides
excellent current-carrying capabilities
• Surface of steel must be cleaned
in accordance with installation
instruction sheet provided
with product
• Connector made of high-conductivity
cast copper bright dip
• Clamp made of drop-forged
high-grade steel, zinc plated
1211_1836_TNB_TNB_Power Connection & Control Cat31_r7.indd 16 2/24/14 3:26 PM