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]
33
Connectors & Grounding — Blackburn
®
Grounding Systems
Ground Clamps
CAT. NO.
WATER
PIPE SIZE
CONDUCTOR RANGE
MAX. MIN.
BJ-1
1
⁄2"–1" #2 str. #10 sol.
BJA*
1
⁄2"–1" #6 AWG #8 AWG
* Not UL Listed
CAT. NO. CONDUIT SIZE
WATER
PIPE SIZE
CONDUCTOR RANGE
MAX. MIN.
JPS-12
1
⁄2"
1
⁄2"–1" #6 sol. #10 sol.
JPS-34
3
⁄4"
1
⁄2"–1" 2/0 str. #10 sol.
JPS-1 1"
1
⁄2"–1" 3/0 str. #10 sol.
Add suffix C to Cat. No. to specify plating.
Economically priced clamps.
Die-Cast Clamps
• Made of die-cast zinc alloy with zinc-plated screws
• Model BJA for use with armored cable
Flexible copper strap makes
alignment easy.
Cast Bronze Clamps with Copper Strap
• For grounding rigid conduit systems
• Same features as “JP” clamp plus flexible copper strap
• Strap helps protect conduit system from water
system vibrations
• Furnished with zinc-plated screws
1211_1836_TNB_TNB_Power Connection & Control Cat31_r7.indd 33 2/24/14 3:27 PM