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F-28
Compression Connectors for Copper Conductor
Connectors & Grounding
—
Blackburn
®
Compression Connectors Featuring the Color-Keyed
®
System
Two-Hole Lugs —
Long Barrel
600V to 35kV
Material: High-Conductivity
Wrought Copper
Finish: Electro Tin Plate
A
E
C
D
B
H
F
A
E
C
D
B
H
F
Peep Holes Available!
Peep Holes Available!
Add suffix -PH
CAT. NO.
WIRE SIZE DIMENSIONS (IN.)
DIE CODE DIE COLORCODE FLEX CLASS G, H, I, K, M
†
BOLT SIZE A B C D E F H
54801BE
1
⁄4 1.86 1.19 .50 .05 .20
1
⁄4
5
⁄8
ERG4002,
ERG4005
“C” NEST
256-31426-3 #10 2.00 1.25 .37 .07 .20
1
⁄4
5
⁄8
256-31426-3SPH #14–10 AWG #10 2.00 1.25 .37 .07 .20
7
⁄32
5
⁄8 –
3
⁄4
256-30695-1298
1
⁄4 1.89 1.22 .50 .05 .20
1
⁄4
5
⁄8
256-30695-1730
1
⁄4 1.98 1.31 .50 .05 .20
1
⁄4
5
⁄8 –
3
⁄4
54850BE* 37/24 = 14.9 kcmil
1
⁄4 2.19 1.89 .42 .07 .26
1
⁄4
5
⁄8 21
RED
54851BE* #8 AWG #8 Weld
1
⁄4 2.31 1.29 .47 .06 .26
1
⁄4
3
⁄4 21
256-30695-1157 23 Navy
3
⁄8 3.00 2.10 .56 .06 .26
3
⁄8 1 21
54852BE*
30 Navy
61/24 = 24.6 kcmil
#6 Weld
#5 Weld
1
⁄4 2.28 1.28 .44 .08 .30
1
⁄4
5
⁄8 24
BLUE
256-30695-1014
1
⁄4 2.63 1.63 .43 .08 .30
1
⁄4 1 24
256-30695-1225* #6 AWG
1
⁄4 2.43 1.43 .43 .08 .30
1
⁄4
3
⁄4 24
256-30695-1158*
3
⁄8 2.93 1.93 .59 .06 .30
3
⁄8 1 24
256-30695-868*
1
⁄2 4.18 3.00 .88 .11 .30
1
⁄2 1
3
⁄4 24
54854BE*
#4 AWG
40–50 Navy
#5, 91/24 = 36.7 kcmil
#4 Weld
1
⁄4 2.31 1.19 .52 .10 .37
1
⁄4
5
⁄8 29
GRAY
256-30695-1246*
1
⁄4 2.31 1.31 .56 .09 .37
1
⁄4
3
⁄4 29
256-30695-1015
1
⁄4 2.88 1.88 .58 .09 .37
3
⁄8 1 29
256-30695-1337
5
⁄16 2.75 1.75 .56 .10 .37
11
⁄32 1 29
256-30695-1159*
3
⁄8 3.13 1.98 .59 .09 .37
3
⁄8 1 29
256-30695-733*
1
⁄2 4.18 3.00 .88 .09 .37
1
⁄2 1
3
⁄4 29
256-30695-1016
#2–3 AWG
60 Navy
#3 Weld
125/24 = 50.4 kcmil
1
⁄4 3.06 1.88 .67 .09 .41
3
⁄8 1 33
BROWN
54855BE*
1
⁄4 2.43 1.28 .59 .11 .41
1
⁄4
5
⁄8 33
256-30695-1300*
1
⁄4 2.63 1.35 .68 .11 .41
1
⁄4
3
⁄4 33
54856BE*
5
⁄16 2.78 1.63 .59 .11 .41
3
⁄8
3
⁄4 33
54810BE
3
⁄8 3.80 2.57 .59 .11 .41
3
⁄8 1
3
⁄4 33
256-30695-1160*
3
⁄8 3.08 1.94 .59 .11 .41
3
⁄8 1 33
256-30695-869
1
⁄2 4.02 2.88 .75 .09 .41
5
⁄8 1
3
⁄4 33
54811BE*
1
⁄2 4.28 3.00 .88 .11 .41
1
⁄2 1
3
⁄4 33
54809BE
75 Navy
150/24 = 60.5 kcmil
175/24 = 70.6 kcmil,
#2 Weld
1
⁄4 2.88 1.19 .67 .11 .47
1
⁄4
5
⁄8 37
GREEN
54812BE
1
⁄4 2.75 1.40 .67 .11 .47
1
⁄4
3
⁄4 37
54858BE #1 AWG
5
⁄16 2.97 1.63 .67 .11 .47
3
⁄8
7
⁄8 37
256-30695-1161
3
⁄8 3.30 1.98 .67 .11 .47
3
⁄8 1 37
54857BE
1
⁄2 4.43 3.00 .88 .11 .47
1
⁄2 1
3
⁄4 37
256-30695-1018
1/0 AWG
100 Navy
#1 Weld
225/24 = 90.8 kcmil
1
⁄4 3.63 1.88 .75 .13 .52
3
⁄8 1 42
PINK
256-30695-1018P
1
⁄4 3.63 1.88 .75 .13 .52
3
⁄8 1 42
54859BE
1
⁄4 2.63 1.19 .75 .13 .52
1
⁄4
5
⁄8 42
54813BE
1
⁄4 2.71 1.38 .75 .13 .52
1
⁄4
3
⁄4 42
54860BE
5
⁄16 2.97 1.63 .75 .13 .52
3
⁄8
7
⁄8 42
256-30695-1162P
3
⁄8 3.25 1.98 .75 .13 .52
3
⁄8 1 42
256-30695-1162
3
⁄8 3.23 1.93 .75 .13 .52
3
⁄8 1 42
256-30695-593*
1
⁄2 4.33 3.00 .75 .13 .52
5
⁄8 1
3
⁄4 42
†
Contact Technical Services for specific stranding listings * UL
®
Listed for direct-burial applications
Tooling: pp. F-80–F-100 Die Selector Chart: pp. F-101–F-104
C
FH
A
E
B
D