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BURNDY
®
Substation — Welded/EHV
US: 1-800-346-4175
www.burndy.com
Canada: 1-800-387-6487
Blue highlighted items are industry standard and most frequently ordered.
M-13
WELDED EXPANSION
TERMINAL
CONNECTOR
SWXA-A-N
Welded type
Application: Bus to four or six hole
pad (Expansion
Terminal with Corona
Rings)
EHV RATED: SELF-SHIELDING
UP TO 550 kV
Material: Cast 356 Aluminum Alloy
Straps: Laminated Aluminum
Rings: Aluminum Alloy
Hardware:
Ring mounting: Aluminum
Base mounting: Galvanized Steel
NOTES:
1. Table is based on 60/ft. max BUS run.
2. Dimensions in brackets [ ] are in millimeters.
3. Shielding caps not required.
4. One side of pad finished. On Centerline of tubing. For fin-
ish pad on both sides add SUFFIX “Q” to catalog number
(example: SWXA22A4NQ).
5. For six hole NEMA pad change the suffix to 66N
(example: SWXA22A66N).
Installation Data
Catalog
Accommodates
W Total
Bus.
Number
“A” Dia. Alum. Tube C D E F K M N T Ref.
Movement Temp. of
Z
4.00 4.25 1.75 1.75 .56 7.87 .62 .75 13.18
–20
2.50
SWXA20A-44N
3 (3.500 Dia.) Sch 40 [101] [108] [44] [44] [14] [200] [16]
[19]
[335]
–10
2.61
4.00 4.25 1.75 1.75 .56 9.56 .62 .86 13.87
0
2.32
SWXA22A-44N
4 (4.500 Dia.) Sch 40 [101] [108] [44] [44] [14] [243] [16]
[22]
[352]
10
2.21
4.00 4.25 1.75 1.75 .56 10.77 .62 .81 14.50
20
2.14
SWXA24A-44N
5 (5.563 Dia.) Sch 40 [101] [108] [44] [44] [14] [274] [16]
[21]
[368]
2.00
30
2.01
4.00 4.25 1.75 1.75 .56 11.63 1.12 1.00 15.50
[51]
40
1.95
SWXA86A-44N
6 (6.625 Dia.) Sch 40 [101] [108] [44] [44] [14] [295] [28]
[25]
[394]
50
1.86
4.00 4.25 1.75 1.75 .56 9.56 .62 .86 13.87
60
1.77
SWXA92A-44N
4 (4.500 Dia.) Sch 80 [101] [108] [44] [44] [14] [243] [16]
[22]
[352]
70
1.68
4.00 4.25 1.75 1.75 .56 10.77 1.12 .86 14.50
80
1.57
SWXA94A-44N
5 (5.563 Dia.) Sch 80 [101] [108] [44] [44] [14] [274] [28]
[22]
[368]
90
1.50
100
1.41
110
1.32
120
1.23
130
1.14
140
1.04
150
.95
160
.86
170
.77
180
.68
190
.59
200
.50