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TYPE HFB-N
BAR CLAMP
TAP PAD ADAPTER
For Copper Bar
High conductivity copper, tap pad adapter
provides a NEMA drilled contact pad when
assembled to the HFB-P1 clamps. Tap con-
nections can be made from copper bus
bar(s) without drilling by bolting standard
mechanical or compression terminal pads
directly to the pre-drilled tap pad adapter.
‘H’ Clamp (two required per assembly) and hardware
(as shown) not included with bar clamp tap pad, order
separately.
Fig. 1
Fig. 2
Catalog
Fig.
Use With ‘H’
Number
No.
A-C
E & F
L
N
Clamp Cat. No.
HFB33-4N
1
3.00
1.75
7.00
.62
HFB33P1
HFB44-4N
1
4.00
1.75
9.12
1.12
HFB44P1
HFB66-6N
2
6.00
1.75
11.31
1.12
HFB66P1
TYPE FN
CONTACT NUT
Flat to Stud
High copper alloy contact nut for joining bar
or terminal pads to studs. Designed to carry
full current load from flat to stud.
Catalog Number
Stud Dia. and
CF
Type FN
Threads per Inch
(Cross Flats)
H
T
W
FN62T16
3/8 - 16
3/4
3/8
5/16
7/8
FN63T13
1/2 - 13
1
15/32
3/8
1-1/4
FN64T16
3/4 - 16
1-1/4
3/4
9/16
1-1/2
FN655T12
1-1/8 - 12
1-3/4
1
3/4
2-1/8
FN66T14
1-1/4 - 14
2
2-3/8
FN67T12
1-1/2 - 12
2-3/8
1-1/8
7/8
2-3/4
L-21
Blue highlighted items are industry standard and most frequently ordered.
US: 1-800-346-4175
www.burndy.com
Canada: 1-800-387-6487
BURNDY
®
Substation — Bolted