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]
29
Connectors & Grounding — Blackburn
®
Grounding Systems
Structure Grounding
Fig. 2
Fig. 1
CAT. NO.
FIG.
NO.
COND. RANGE AWG STUD SIZE
DIMENSIONS
H W L
IN. (MM
2
) IN. (MM) IN. (MM) IN. (MM) IN. (MM)
LL414 1 4–14 16–1.5 .22 5.59 .78 19.81 .38 9.65 1.07 27.18
LL1014 1 1/0–14 50–1.5 .27 6.86 1.17 29.72 .60 15.24 1.50 38.10
LL306 2 3/0–6 70–16 .33 8.38 1.56 39.62 .80 20.32 2.00 50.80
LL2506 2 250–6 120–16 .33 8.38 1.79 45.47 .80 20.32 2.20 55.88
90° C Rating (486B Listed)
CAT. NO.
COND. RANGE AWG STUD SIZE
DIMENSIONS
H W L
IN. (MM
2
) IN. (MM) IN. (MM) IN. (MM) IN. (MM)
CULL414 4–14 16–1.5 .22 5.59 .78 19.81 .38 9.65 1.07 27.18
CULL414-TP* 4–14 16–1.5 .22 5.59 .78 19.81 .38 9.65 1.07 27.18
90° C Rating (486B Listed)
* Tin plated
H
W
L
DB
Dual-rated for both
copper and aluminum
conductor.
Aluminum Lay-in Lug
Connector
• Manufactured from 6061-T6 aluminum
alloy for maximum strength and conductivity
• Open-faced design enables installer to
quickly lay-in grounding conductor as
jumper to multiple conduits with no break
in ground conductor
UL
®
Listed for direct burial.
Copper Lay-In Lug Connector
• Ideal for swimming pool grounding applications
• Carries “DB” marking for direct burial
• Open-faced design enables installer to quickly
lay-in grounding conductor as jumper to multiple
conduits with no break in ground conductor
1211_1836_TNB_TNB_Power Connection & Control Cat31_r7.indd 29 2/24/14 3:27 PM