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]
15
Connectors & Grounding — Blackburn
®
Grounding Systems
EZGround
™
Compression Grounding Connectors
Knurling ensures excellent mechanical
pull-out and electrical continuity.
Type TBGS — Structural Grounding Studs
CAT. NO. ROD SIZE
TBGS-14
1
⁄4"
TBGS-38
3
⁄8"
TBGS-58
5
⁄8"
TBGS-34
3
⁄4"
TBGS-34
.735" Dia
Minimum flat contact
surface WIDTH .550
LENGTH 1.125
Intersecting medium knurling
(2.10" long)
45°
TBGS-14
.235" Dia
Minimum flat contact
surface WIDTH .180
LENGTH 1.125
Intersecting medium knurling
(2.10" long)
45°
45°
TBGS-58
.610" Dia
Minimum flat contact
surface WIDTH .530
LENGTH 1.125
Intersecting medium knurling
(2.10" long)
45°
45°
TBGS-38
.360" Dia
Minimum flat contact
surface WIDTH .290
LENGTH 1.125
Intersecting medium knurling
(2.10" long)
45°
• Easily welded to steel structures
with minimal construction
welding equipment
• Connect to grounding conductors
with appropriate Thomas & Betts
grounding connectors
• Knurled portion of stud resists
pull-out and provides electrical
continuity to ensure the integrity
of the grounding circuit
• Constructed of high-strength steel
and coated with corrosion-resistant
copper cyanide
1211_1836_TNB_TNB_Power Connection & Control Cat31_r7.indd 15 2/24/14 3:26 PM