Burndy KS, KS-3, KSU Catalog Page
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BURNDY®EC&M Mechanical
TYPES KS & KS-3
SERVIT®Split Bolts
For Copper, Copperweld
Compact, high strength, high copper alloy SERVIT®split-bolt has freerunning threads and easy to grip wrench flats. Highly resistant to season
cracking and corrosion, the SERVIT®provides maximum pressure and assures a secure connection on all combinations of run and tap conductors.
Type KS-3 accommodates 3 maximum size conductors.
Copper Recommended ▲
Catalog Range for Equal Min. Tap with Tightening
Number Run and Tap Max. Run Torque in-lb
KS90 12 - 10 str. 16 str.
KS15** 10 - 8 str. 14 str.
80
KS17** 8 str. - 6 sol. 14 str.
KS17-3* 8 str. - 6 sol. 16 str.
KS20** 8 str. - 4 sol. 14 str.
165
KS20-3* 8 str. - 4 sol. 14 str.
KS22** 6 str. - 2 sol. 14 str.
KS22-3* 6 str. - 2 sol. 14 str. 275
KS23** 6 - 2 str. 14 str.
KS25** 4 - 1/0 str. 14 str.
KS26** 2 - 2/0 str. 14 str.
385
KS27** 1 - 3/0 str. 8 sol. 500
KS29** 1 str. - 250 kcmil 8 str.
KS31** 1/0 str. - 350 kcmil 1/0 str.
650
KS34** 2/0 str. - 500 kcmil 2/0 str. 825
KS39 4/0 str. - 750 kcmil 4/0 str. 1000
KS44 300 - 1000 kcmil 4/0 str. 1100
* Not UL Listed or CSA Certified.
** UL Rated for Direct Burial
▲ Listed torque values are for maximum
conductor combinations accommodated.
Consult UL486 tables 7-4, 7-5, 7-6 for smaller
conductor combinations.
* Accommodates compressed conductors within conductor ranges.
Run Tap Recommended
Catalog Copper & Run ACSR Copper & Tap ACSR* Tightening
Number Aluminum AAAC, 5005 Aluminum AAC, 5005 Torque in-lb
KSU17 12 - 6 sol. 8 (6-1) 12 sol. - 6 sol. 8 (6-1)
KSU20 10 - 4 sol. 6 (6-1) 10 sol. - 4 sol. 6 (6-1)
165
6 (6-1) - 6 (6-1) -
KSU22 10 - 2 sol.
4 (7-1)
10 sol. - 2 sol.
4 (7-1)
3 (6-1) - 6 (6-1) -
275
KSU23 8 - 2 str.
2 (6-1)
8 sol. - 2 str.
2 (6-1)
3 (6-1) - 6 (6-1) -
KSU25 2 - 1/0 str.
1 (6-1)
10 str. - 1/0 str.
1 (6-1)
2 (6-1) - 6(6-1) -
385
KSU26 2 - 2/0 str.
1/0 ( 6-1)
8 str. - 2/0 str.
1/0 (6-1)
1 (6-1) - 6 (6-1) -
KSU27 1 - 3/0 str.
2/0 (6-1)
8 sol. - 3/0 str.
2/0 (6-1)
500
1 str. - 2/0 (6-1) - 6( 6-1) -
KSU29
250 kcmil 4/0 (6-1)
8 str. - 250
4/0 (6-1)
4/0 str. - 3/0 (6-1) - 4 (6-1) -
650
KSU31
350 kcmil 4/0 ( 6-1)
4 str. - 350
4/0 (6-1)
400 - 336 (30-7) - 2 (6-1) -
KSU34
500 kcmil 477 (18-1)
2 str. - 500
477 (18-1)
825
TYPE KSU
Universal SERVIT
®
Tin plated service connector with spacer bar for all combinations of copper,
aluminum, ACSR, 6201, 5005, and steel.
486A
Copper only
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