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F-66
Connectors for Aluminum/Copper Code Conductor
Connectors & Grounding
—
Blackburn
®
Compression Connectors Featuring the Color-Keyed
®
System
• For 90° C, 600V to
35kV applications
• For aluminum and copper
concentric conductors and
compact code aluminum strandings
• Filled with oxide-inhibitor compound
Material: High-Conductivity Wrought Aluminum
Finish: Electro-Tin Plate
Designed and approved for use with both aluminum
and copper conductors.
Two-Hole Lugs
CAT. NO.
CABLE
SIZE
BOLT
SIZE (IN.)
DIMENSIONS (IN.)
DIE
CODE
COLOR
CODEA B C D E F G
60230 1/0 AWG
3
⁄8 3.50 1.90 .880 .19 .62 .38 1.00 50 TAN
60236 2/0 AWG
3
⁄8 3.50 1.90 .970 .22 .70 .38 1.00
54 OLIVE
60238 2/0 AWG
1
⁄2 5.03 3.41 .970 .22 .70 .75 1.75
60242 3/0 AWG
3
⁄8 3.66 1.18 1.063 .22 .77 .38 1.00
60 RUBY
60244 3/0 AWG
1
⁄2 5.16 3.41 1.063 .22 .77 .75 1.75
60248 4/0 AWG
3
⁄8 4.58 1.93 1.210 .25 .86 .38 1.00
66 WHITE
60250 4/0 AWG
1
⁄2 5.65 3.00 1.210 .25 .86 .50 1.75
60254 250 kcmil
3
⁄8 4.73 1.93 1.290 .27 .92 .38 1.00
71 RED
60256 250 kcmil
1
⁄2 5.80 3.00 1.290 .27 .92 .50 1.75
60260 300 kcmil
3
⁄8 4.80 1.93 1.390 .28 .99 .38 1.00
76 BLUE
60262 300 kcmil
1
⁄2 5.88 3.00 1.390 .28 .99 .50 1.75
60265 350 kcmil
3
⁄8 5.50 1.93 1.530 .33 1.09 .38 1.00
87 BROWN
60267 350 kcmil
1
⁄2 6.58 3.00 1.530 .33 1.09 .50 1.75
60268 400 kcmil
3
⁄8 5.63 1.93 1.650 .38 1.18 .38 1.00
94 GREEN
60269 400 kcmil
1
⁄2 6.70 3.00 1.650 .38 1.18 .50 1.75
60271 500 kcmil
3
⁄8 5.63 1.93 1.790 .38 1.28 .38 1.00
99 PINK
60273 500 kcmil
1
⁄2 6.70 3.00 1.790 .38 1.28 .50 1.75
60274 600 kcmil
3
⁄8 5.75 1.93 1.920 .37 1.36 .38 1.00
106 BLACK
60275 600 kcmil
1
⁄2 6.83 3.00 1.920 .37 1.36 .50 1.75
60276 700 kcmil
3
⁄8 5.88 1.93 2.040 .38 1.44 .38 1.00
112 PURPLE
60277 700 kcmil
1
⁄2 6.95 3.00 2.040 .38 1.44 .50 1.75
60278* 750 kcmil
1
⁄2 7.15 3.00 2.130 .40 1.50 .50 1.75 115 YELLOW
60284 1000 kcmil
1
⁄2 7.78 3.00 2.500 .50 1.77 .50 1.75 140 N/A
Note: Bolt holes
3
⁄8" on 1" centers,
1
⁄2" on 1
3
⁄4" centers.
* Cat. No. 60278 is also UL
®
Listed for 900 Compact.
Wire barrel factory-filled with oxide-
inhibiting compound.
Range-Taking Narrow-Tongue Single-Barrel Lugs
Material: Aluminum
Finish: Electro-Tin Plate
CAT. NO.
AL-CU
CABLE RANGE
BOLT
SIZE
NO. OF COMPRESSIONS DIMENSIONS (IN.)
HEX DIE
NO.
COLOR
CODETBM12M 13642, TBM15 A B C D
60273N 350–500 kcmil
1
⁄2" 4 4 6
7
⁄8 3
1
⁄8 1
9
⁄32
13
⁄32 99H PINK
60278N 500–750 kcmil
1
⁄2" — 4 7
1
⁄8 3
11
⁄16 1
1
⁄2
1
⁄2 115H YELLOW
* 90° C, 600V to 35kV applications
All lugs have 1
1
⁄2"-wide tongues. Bolt holes on 1
3
⁄4" centers.
Tooling: pp. F-80–F-100
Die Selector Chart: pp. F-101–F-104
• For 90° C, 600V to 35kV
applications
• 1
1
⁄2"-wide tongues
• Bolt holes on 1
3
⁄4" centers
D
C
G
F
B
A
E
D
A
A
y
1f
1d
j
B
Flat
C Dia.