This guide lists the Travis Pattern ball socket combo clamps, ball socket clamps, flat clamps and duckbill clamps in the Travis UGD catalog. Travis lists a continuous current rating of 400A for these clamps. Specs are as printed in the catalog, and part numbers link to the Powertech store where we stock them. For C-clamps, ground sets, kits and sticks, see the Travis UGD product guide.
| Part number | Material | Size | Jaw | Main line | Fault rating | Lbs |
|---|---|---|---|---|---|---|
| TP88ABSC20T10-SR-01 | Aluminum | 20mm | Smooth | #6 to 477 MCM | 40.5kA at 17.25 cycles, X/R=30 | 1.6 |
| TP88ABSC20T10-SR-01-2BS | Aluminum | 20mm | Smooth | #6 to 477 MCM | 40.5kA at 17.25 cycles, X/R=30 | 2.38 |
| TP1ABSC1T5-SR | Aluminum | 1 in | Smooth | #6 to 1192.5 MCM | 6H, 55kA at 15 cycles, X/R=30 | 1.8 |
| TP1ABSC1T5-SR-01 | Aluminum | 1 in | Smooth | #6 to 1192.5 MCM | 6H, 55kA at 15 cycles, X/R=30 | 4.15 |
| TP15ABSC1T15-SR | Aluminum | 1-1/2 in | Smooth | #6 to 1590 ACSR | 5H, 47kA at 15 cycles, X/R=30 | 1.88 |
| TP15ABSC1T15 | Aluminum | 1-1/2 in | Smooth | #6 to 1590 ACSR | 5H, 47kA at 15 cycles, X/R=30 | 1.63 |
| TP15ABSC15T15-SR | Aluminum | 1-1/2 in | Smooth | #6 to 1590 ACSR | 6H, 55kA at 15 cycles, X/R=30 | 2 |
| TP2ABSC30T10-SR-7H | Aluminum | 2 in | Smooth | 0.125 to 2.20 in | 7H, 68kA at 15 cycles, X/R=30 | 2.5 |
Catalog descriptions: TP88ABSC20T10-SR-01 is a 7/8 in aluminum ball socket combo clamp with 20MM ball and strain relief, and the -2BS version adds double 20MM ball studs. TP1ABSC1T5-SR is a 1 in C-clamp, 30MM ball combo clamp, threaded 5 deg, with strain relief, and the -01 version has a 1 in ball and KAM box. TP15ABSC1T15 and TP15ABSC1T15-SR are 1-1/2 in C-clamps with a 1 in ball combo (the -SR adds strain relief). TP15ABSC15T15-SR is a 1-1/2 in C-clamp with a 1-1/2 in ball combo and strain relief. TP2ABSC30T10-SR-7H is a 2 in C-clamp, 30MM ball combo clamp, threaded 5 deg, with strain relief.
| Part number | Material | Catalog description | Fault rating | Lbs |
|---|---|---|---|---|
| BSC1A | Bronze | Ball socket clamp, 1 in ball, eye screw | 5H, 47kA at 15 cycles, X/R=30 | 1.23 |
| BSCA1A | Aluminum | Ball socket clamp, aluminum, 1 in ball | 6H, 55kA at 15 cycles, X/R=30 | 0.58 |
| BSC1A-SR | Bronze | Ball socket clamp, 1 in ball, with strain relief | 5H, 47kA at 15 cycles, X/R=30 | 2.5 |
| BSCA1A-SR | Aluminum | Ball socket clamp, aluminum, 1 in ball, with strain relief | 6H, 55kA at 15 cycles, X/R=30 | 1.07 |
| BSC30A | Bronze | Ball socket clamp, 30MM dia ball | 5H, 47kA at 15 cycles, X/R=30 | 2.15 |
| BSC30A-SR | Bronze | Ball socket clamp, 30MM dia ball, with strain relief | 5H, 47kA at 15 cycles, X/R=30 | 2.5 |
| BSCA30A-SR | Aluminum | Ball socket clamp, aluminum, 30MM dia ball, with strain relief | 6H, 55kA at 15 cycles, X/R=30 | 1.24 |
| BSC15A-SR | Bronze | Ball socket clamp, 1-1/2 in ball, with strain relief | 6H, 55kA at 15 cycles, X/R=30 | 4.25 |
| Part number | Material | Size | Jaw | Flat bus bar range | Fault rating | Lbs |
|---|---|---|---|---|---|---|
| TP15AFBT15 | Aluminum | 1-1/2 in | Serrated | 0 to 1.5 in | Grade 5, 43kA at 15 cycles, symmetrical | 2.13 |
| TP15BFBT15 | Bronze | 1-1/2 in | Serrated | 0 to 1.5 in | 5H, 47kA at 15 cycles, X/R=30 | 5.13 |
| TP15AFBT15-SR | Aluminum | 1-1/2 in | Serrated | 0 to 1.5 in | Grade 5, 43kA at 15 cycles, symmetrical | 2.49 |
| TP15BFBT15-SR | Bronze | 1-1/2 in | Serrated | 0 to 1.5 in | Grade 5, 43kA at 15 cycles, symmetrical | 6.10 |
| TP15BLFBT5-SR | Bronze | 1-1/2 in | Serrated | 0 to 1.5 in | 5H, 47kA at 15 cycles, X/R=30 | 5.2 |
| TP15ALFBT5-SR | Aluminum | 1-1/2 in | Serrated | 0 to 1.5 in | 5H, 47kA at 15 cycles, X/R=30 | 2.5 |
| TP4AFAT15-GS47 | Aluminum | 4 in | Smooth | 0 to 1.5 in | Grade 5, 43kA at 15 cycles, symmetrical | 2.95 |
| TP6AFA-125GS | Aluminum | 6 in | Smooth | 2 to 6 in | 5H, 47kA at 15 cycles, X/R=30 | 3.15 |
Catalog descriptions: the TP15 flat clamps are 1-1/2 in, serrated, threaded 15 deg (the -SR versions add strain relief). TP15BLFBT5-SR and TP15ALFBT5-SR are large 1-1/2 in flat clamps, serrated, threaded 5 deg, with strain relief and (2) S.S. cone point set screws. TP4AFAT15-GS47 is a 4 in smooth flat clamp, threaded 15 deg, with ground stud 3/4 in x 4 in x 7 in. TP6AFA-125GS is a 6 in smooth flat clamp with 1-1/4 in ground stud.
The catalog lists these duckbills as aluminum, threaded 15 deg, with 5H and 47kA at 15 cycles, X/R=30. The -SR versions add strain relief.
| Part number | Size | Jaw | Main line | Conductor cable or bus dia. | Lbs |
|---|---|---|---|---|---|
| TP125ADAT15 | 1-1/4 in | Smooth | #6 to 1033.5 MCM | 0.125 to 1.25 in | 2 |
| TP125ADBT15 | 1-1/4 in | Serrated | #6 to 1033.5 MCM | 0.125 to 1.25 in | 2 |
| TP125ADAT15-SR | 1-1/4 in | Smooth | #6 to 1033.5 MCM | 0.125 to 1.25 in | 1.8 |
| TP125ADBT15-SR | 1-1/4 in | Serrated | #6 to 1033.5 MCM | 0.125 to 1.25 in | 1.8 |
| TP15ADAT15 | 1-1/2 in | Smooth | #6 to 1.5 dia cable or bus | 0.125 to 1.625 in | 2.25 |
| TP15ADBT15 | 1-1/2 in | Serrated | #6 to 1.5 dia cable or bus | 0.125 to 1.625 in | 2.25 |
| TP15ADAT15-SR | 1-1/2 in | Smooth | #6 to 1.5 dia cable or bus | 0.125 to 1.625 in | 2.42 |
| TP15ADBT15-SR | 1-1/2 in | Serrated | #6 to 1.5 dia cable or bus | 0.125 to 1.625 in | 2.42 |
| TP2ADAT15-SR | 2 in | Smooth | #6 to 3500 AAC | 0.125 to 2.2 in | 3.3 |
| TP2ADBT15-SR | 2 in | Serrated | #6 to 3500 AAC | 0.125 to 2.2 in | 3.3 |
Browse ball clamps, flat clamps and duckbill clamps in the Powertech store, or the full Travis Pattern category.
400A.
1-1/4 in, 1-1/2 in and 2 in, in smooth and serrated jaws.
1-1/2 in, 4 in and 6 in.
Item numbers shown without a link do not have a store page right now. To order Travis Pattern clamps, contact Powertech Associates.
Last updated: November 2026.
