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TYPE NA
TERMINAL
For Copper Tube to Flat
High copper alloy terminal for joining copper
tube to a flat pad. Letter “N” on end of cata-
log number indicates pad drilled to NEMA
standards. One-wrench installation.
TYPE XA
EXPANSION TERMINAL
For Copper Tube to Flat
High copper alloy expansion terminal for
tube to flat. Provides for longitudinal move-
ment of tubing. Extra flexible braid carries full
load of joint. One-wrench installation.
No. of
Catalog
Holes
Number
Conductor
in Pad
C
D
E & F
H
J
K
L
N
T
NA13-2N
1/2
2
1-1/2
1-3/4
3/8
3/8
NA14-2N
3/4
2
1-5/8
2
3/8
3/8
NA15-2N
1
2
1-7/8
2-1/8
3/8
5-1/4
3/8
NA15-4N
1
4
3
2-1/8
3/8
3/8
NA16-2N
1-1/4
2
2-1/4
2-5/8
1/2
1/2
NA16-4N
1-1/4
4
3
3
1-3/4
2-5/8
1/2
9/16
5/8
1/2
NA17-2N
1-1/2
2
2-1/2
2-3/4
1/2
1/2
NA17-4N
1-1/2
4
3
2-3/4
1/2
6
1/2
NA18-4N
2
4
3-1/8
3-1/
1/2
1/2
NA19-4N
2-1/2
4
3-1/4
3-3/4
1/2
3/4
NA21-4N
3-1/2
4
4-3/8
5
5/8
7/8
NA22-4N
4
4
5-1/4
5-1/2
5/8
6-5/8
7/8
* Conforms to NEMA Standards
Catalog Number
Number
Standard I.P.S.
of Holes
With Guide
Conductor
in Pad*
C
H
J
L
T
XA18-4N
2
3
7
15-1/4
1/2
XA19-4N
2-1/2
3-3/4
7-1/2
1/2
16-1/8
5/8
XA20-4N
3
4
4-3/8
8
16-3/4
3/4
XA21-4N
3-1/2
4-3/4
8-1/4
5/8
17
7/8
XA22-4N
4
5-1/4
9-1/2
17
7/8
L-4
Blue highlighted items are industry standard and most frequently ordered.
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US: 1-800-346-4175
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