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F-10
Compression Connectors for Copper Conductor
Connectors & Grounding
—
Blackburn
®
Compression Connectors Featuring the Color-Keyed
®
System
Cable
Inspection
Hole
Bolt Size
E
C
F
A
D
B
Tongue Marking:
UL, CSA, T&B Logo and Cable Size
Cable
Inspection
Hole
Bolt Size
E
C
F
A
D
B
Tongue Marking:
UL, CSA, T&B Logo and Cable Size
E
C
F
D
B
A
Cable
Inspection
Hole
Bolt Size
Tongue Marking: UL, CSA,
T&B Logo and Cable Size
One-Hole Lugs —
Standard Barrel
600V to 35kV
Material: High-Conductivity
Wrought Copper
Finish: Electro Tin Plate
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
54101
#14–10 AWG
1
⁄4 1.23 .56 .50 .05 .20
1
⁄4
“C” NEST
256-30695-1351 #8 1.36 .68 .36 .05 .20
1
⁄4 ERG4002
256-30695-1352
1
⁄4 1.36 .68 .41 .05 .20
1
⁄4 ERG4005
256-30695-263
1
⁄4 1.69 .81 .50 .07 .20
1
⁄4
54104 #10 1.16 .50 .39 .08 .25
7
⁄32 21
RED
54130 23 Navy
1
⁄4 1.20 .61 .45 .07 .25
1
⁄4 21
54131 #8 AWG #8 Weld
5
⁄16 1.33 .64 .56 .05 .25
9
⁄32 21
54132 37/24 = 14.9 kcmil
3
⁄8 1.33 .64 .56 .05 .25
9
⁄32 21
256-30695-424
1
⁄2 1.75 1.31 1.00 .13 .25
1
⁄2 21
256-30695-1361
#30 Navy
#6 Weld
61/24 = 24.6 kcmil
133/.014
#12 1.23 .53 .44 .07 .31
7
⁄32 24
BLUE
54134 #10 1.23 .53 .44 .07 .31
7
⁄32 24
54105
1
⁄4 1.23 .53 .44 .07 .31
7
⁄32 24
54135 #6 AWG
5
⁄16 1.41 .67 .60 .07 .31
5
⁄16 24
54136
3
⁄8 1.41 .67 .60 .07 .31
5
⁄16 24
256-30695-282
3
⁄8 1.41 .75 .56 .06 .31
5
⁄16 24
256-30695-422
1
⁄2 1.75 1.31 1.00 .13 .31
1
⁄2 24
256-30695-1362
#4 Weld
40–50 Navy
91/24 = 36.7 kcmil
133/.0177
49/.029
#5 91/24
#12 1.38 .60 .55 .09 .37
1
⁄4 29
GRAY
54138 #10 1.38 .60 .55 .09 .37
1
⁄4 29
54106
1
⁄4 1.38 .60 .55 .09 .37
1
⁄4 29
54139 #4 AWG
5
⁄16 1.42 .66 .61 .07 .37
5
⁄16 29
54140
3
⁄8 1.42 .66 .61 .07 .37
5
⁄16 29
256-30695-233
3
⁄8 1.56 .75 .59 .06 .37
5
⁄16 29
256-30695-264
1
⁄2 2.20 1.40 1.00 .06 .37
1
⁄2 29
54107
#2 AWG
#60 Navy
125/24 = 50.5 kcmil
#3 Weld
1
⁄4 1.50 .65 .59 .11 .41
1
⁄4 33
BROWN
54142-TB
5
⁄16 1.73 .88 .59 .11 .41
3
⁄8 33
54143-TB
3
⁄8 1.65 .80 .59 .11 .41
3
⁄8 33
54145-TB
1
⁄2 1.92 1.08 .75 .08 .41
1
⁄2 33
54108
#1 AWG
75 Navy, #2 Weld
1
⁄4 1.50 .65 .68 .11 .47
1
⁄4 37
GREEN
54147 150/24 = 60.5 kcmil
5
⁄16 1.73 .93 .68 .11 .47
3
⁄8 37
54148 175/24 = 70.6 kcmil
3
⁄8 1.78 .98 .68 .11 .47
3
⁄8 37
54150 133/.0223
1
⁄2 2.10 1.25 .76 .11 .47
1
⁄2 37
54152-TB
#100 Navy
#1 Weld
225/24 = 90.8 kcmil
133/.0254
1
⁄4 1.60 .65 .75 .13 .52
1
⁄4 42
PINK
54153-TB
5
⁄16 1.83 .88 .75 .13 .52
3
⁄8 42
54109 1/0 AWG
3
⁄8 1.88 .93 .75 .13 .52
3
⁄8 42
54155-TB
1
⁄2 2.20 1.25 .75 .13 .52
1
⁄2 42
256-30695-1383
5
⁄8 2.54 1.50 .88 .13 .52
5
⁄8 42
54157 125 Navy
1
⁄4 1.65 .65 .83 .13 .57
1
⁄4 45
BLACK
54158 1/0 Weld
5
⁄16 1.88 .88 .83 .13 .57
3
⁄8 45
54110 2/0 AWG 275/24 = 111 kcmil
3
⁄8 1.93 .93 .83 .13 .57
3
⁄8 45
54160 427/.0155
1
⁄2 2.25 1.25 .83 .13 .57
1
⁄2 45
256-30695-131 133/.0282
5
⁄8 2.56 1.50 .83 .13 .57
5
⁄8 45
†
Contact Technical Services for specific stranding listings
Tooling: pp. F-80–F-100
Die Selector Chart: pp. F-101–F-104