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F-22
Compression Connectors for Copper Conductor
Connectors & Grounding
—
Blackburn
®
Compression Connectors Featuring the Color-Keyed
®
System
C
E
Bolt Size
G
F
D
B
90° ± 3°
C
E
Bolt Size
G
F
D
B
90° ± 3°
Two-Hole Lugs —
90° Standard Barrel
600V to 35kV
Applications
(continued)
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 B C D E F G
54214UB
300 kcmil
262, 650/24, 250 Weld
3
⁄8 1.93 1.25 .15 .85
3
⁄8 1 66
WHITE
54280UB 300 Navy
1
⁄2 3.00 1.25 .15 .85
1
⁄2 1
3
⁄4 66
54215UB
350 kcmil 350 Navy
3
⁄8 1.93 1.36 .18 .93
3
⁄8 1 71
RED
54282UB
1
⁄2 3.00 1.36 .18 .93
1
⁄2 1
3
⁄4 71
54216UB
400 kcmil
400 Navy
3
⁄8 1.93 1.41 .17 .96
3
⁄8 1 76
BLUE
54283UB 313, 775/24, 300 Weld
3
⁄8 1.93 1.41 .17 .96
3
⁄8 1
1
⁄16 76
58277UB
400 Weld, 925/24 = 373 kcmil
1
⁄2 3.00 1.61 .22 1.04
1
⁄2 1
3
⁄4 80 N/A
259/.0393, 427/.0306
54218UB
500 kcmil 500 Navy
3
⁄8 1.93 1.61 .22 1.10
3
⁄8 1 87
BROWN
54286UB
1
⁄2 3.00 1.61 .22 1.10
1
⁄2 1
3
⁄4 87
54220UB
600 kcmil
1100/24 = 444 kcmil
3
⁄8 1.93 1.75 .24 1.20
3
⁄8 1 94
GREEN
54289UB 450 Flex I, K
1
⁄2 3.00 1.75 .24 1.20
1
⁄2 1
3
⁄4 94
54291UB 700 kcmil
1
⁄2 3.00 1.84 .23 1.25
1
⁄2 1
3
⁄4 99
PINK
58281UB 500 Flex, 1325/24 = 535 kcmil
1
⁄2 3.00 1.80 .28 1.25
1
⁄2 1
3
⁄4 99
54223UB 750 kcmil 600, 427 Str.
1
⁄2 3.00 1.94 .27 1.33
1
⁄2 1
3
⁄4 106
BLACK
54224UB 800 kcmil 800 Navy
1
⁄2 3.00 2.01 .27 1.38
1
⁄2 1
3
⁄4 106
54226UB 900 kcmil 1925/24 = 777 kcmil
1
⁄2 3.00 2.18 .31 1.50
1
⁄2 1
3
⁄4 115 YELLOW
54228UB 1000 kcmil 1000 Navy
1
⁄2 3.00 2.27 .30 1.55
1
⁄2 1
3
⁄4 125 N/A
†
Contact Technical Services for specific stranding listings
Tooling: pp. F-80–F-100 Die Selector Chart: pp. F-101–F-104
E
C
F
G
Bolt Size
D
B
90° ± 3°