Blackburn® Mechanical Connectors - Thomas & Betts - #3

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Blackburn Mechanical
Split-Bolt Connectors
For copper-to-copper connections.
Type H — High Strength -
Split-Bolt Connectors
CONDUCTOR RANGE (AWG OR KCMIL)
RANGE FOR EQUAL MAIN AND TAP
MIN. TAP WITH ONE
MAX. MAIN
DIMENSIONS (IN.)
CAT. NO.
A
B
C
D
9H 10 Str.-12 Sol.
8H 8 Str.-10 Sol.
8H3* 8 Str.-12 Sol.
6H 6 Sol.-8 Sol.
6H3* 6 Sol.-10 Sol.
4H 4 Sol.-8 Sol.
4H3* 4 Sol.-8 Sol.
3H 3 Sol.-8 Sol.
3H3* 4 Str.-8 Sol.
2H 2 Sol.-6 Sol.
2H3* 2 Sol.-6 Sol.
1H 2 Str.-6 Sol.
1H3** 2 Str.-6 Sol.
10H 1/0 Str.-4 Sol.
20H 2/0 Str.-2 Sol.
30H 4/0 Str.-2 Sol.
40H 250 kcmil-1 Str.
350M 350 kcmil-250 kcmil
500M 500 kcmil-400 kcmil
750M 750 kcmil-600 kcmil
1000M 1,000 kcmil-800 kcmil * Will accommodate 3 wires of maximum size. ** Will accommodate 3 #2 Stranded wires.
14 Sol. 14 Sol. 16 Str. 14 Sol. 16 Str. 14 Sol. 16 Str. 16 Str. 16 Str. 14 Sol. 14 Sol. 14 Sol. 14 Sol. 14 Sol. 14 Sol.
6 Sol.
8 Sol. 1/0 Str. 2/0 Str.
4/0 Str. 4/0 Str.
The H3 bolts are
% A A % % % % % % % % % % / /
1 1
% 1)2 1% 214
not UL Listed <
12
12
12
%
%
%
%
%
%
%
%
/
%
%
1/6
1/6
1/6
1%
1/
2/
2%
% % % % 1/
r/6 1/2
VA 1% 1% 1/ 1% 1%
25/2 25/2
211<6 414
.146 .146 .146
.170 .170 .235 .235 .235 .235
.271 .271
.330 .330 .385 .443
.580 .580 .717 .842 1.029 1.185
CSA Certified.
• Bolt and nut of high-strength corrosion-resistant bronze alloy
• Pressure bar is copper through 40H, copper alloy for 350 kcmil and above
• Bolt and nut of hex design up to 350 kcmil
• Tested and Listed to UL 486A requirements
UL recognizes solid and stranded conductor configurations for sizes #8 and smaller and stranded configurations only for sizes #6 and larger.
For use on copper, aluminum and ACSR conductors. Type HPS — Plated Split-Bolt Connectors with Spacer
CAT. NO.
CONDUCTOR RANGE (AWG OR KCMIL)
DIMENSIONS (IN.)
RANGE FOR
EQUAL MAIN AND TAP
RANGE FOR MIN. TAP EQUAL MAIN WITH ONE AND TAP MAX. MAIN
ACSR
COPPER OR ALUMINUM
A
B
C
D
9HPS
12 Sol.
/8
.146
/
8HPS
8 Str.-12 Sol.
12 Sol.
/8
.146
/
%
6HPS
8
12 Sol.
.170
%
4HPS
12 Sol.
.235
%
2HPS
2 Sol.-8 Sol.
8 Sol.
.271
%
1HPS
1 Str.-8 Sol.
8 Sol.
.330
/
10HPS
1/0 Str.-6 Sol.
6 Sol.
/
.385
%
1%
20HPS
1/0-6
2/0 Str.-6 Str.
6 Sol.
/8
.443
1/6
2/6
40HPS
4/0-4
4/0 Str.-4 Sol.
4 Sol.
1
.580
1/6
2%
350HPS
266.8-1/0
350 kcmil-1/0 Str.
2 Sol.
1/6
.717
1%
2%
500HPS*
397.5-1/0
500 kcmil-1/0 Str.
1/0 Str.
.842
1%
3/2
750HPS*
666.6-4/0
750 kcmil-4/0 Str.
2/0 Str.
1.029
2/
3%
1000HPS*
900-477
1,000 kcmil-500 kcmil
4/0 Str.
2/
2%
4/2
* Not CSA Certified. UL 486A
• Bolt and pressure bar of copper alloy, completely tin plated for corrosion resistance
• Contoured spacer of electrolytic copper up through 4/0, bronze alloy
for 350 kcmil and above, all tin plated
• Most connectors are UL Listed and CSA Certified for copper conductor only
• Blackburn Contax recommended
when used on aluminum conductor
United States
Tel: 901.252.8000
Canada
Tel: 450.347.5318
Technical Services
Tel: 888.862.3289
ThomasiBetts
800.816.7809
Fax:
450.347.1976
www.tnb.com K
C-39
Fax:
901.252.1354

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