SUBSTATION CONNECTORS
Bronze Terminals Type RA For copper tube to flat
• Manufactured from high strength cast copper alloy • Furnished with silicon bronze bolts, nuts, and lockwashers for corrosion resistance • Side formed contact surfaces are standard to allow clearance for flush mounting • Drilling in pads conforms to NEMA standards for 1/2” hardware • For tin plating, suffix catalog number with “-TN”
FIGURE DIMENSIONS (IN.)
CATALOG NUMBER
FIG. NO.
R IPS SIZE
BOLT SIZE
W
A
B
C
D
E
F
T
G
RA-03-2B* RA-03-2N RA-05-2B* RA-05-2N RA-07-2B* RA-07-2N
1 1 1 2 2 2 3 2 2 3 2 3 3 2 3 3 2 3 3 2 3 3 3 3 3 3 3 3
1.38 1.38 1.50 1.50 1.50 1.50 3.00 2.00 2.00 3.00 2.00 3.00 4.00 2.00 3.00 4.00 2.00 3.00 4.00 2.00 3.00 4.00 3.00 4.00 3.00 4.00 3.00 4.00
1.00 1.75 1.13 1.75 1.38 1.75 1.75 1.38 1.75 1.75 1.75 1.75 1.75 1.75 1.75 1.75 1.75 1.75 1.75 1.75 1.75 1.75 1.75 1.75 1.75 1.75 1.75 1.75
- - - - - -
.44 .56 .44 .56 .44 .56 .56 .44 .56 .56 .56 .56 .56 .56 .56 .56 .56 .56 .56 .56 .56 .56 .56 .56 .56 .56 .56 .56
1.38 1.38 1.50 2.25 2.00 2.00 2.00 2.25 2.25 2.25 2.75 2.75 2.75 2.75 2.75 2.75 2.75 2.75 2.75 2.75 2.75 2.75 3.25 3.25 3.25 3.25 3.25 3.25
2.00 3.00 2.00 3.00 2.25 3.00 3.00 2.38 3.25 3.25 3.00 3.00 4.00 3.00 3.00 4.00 3.00 3.00 4.00 3.00 3.00 4.00 3.00 4.00 3.00 4.00 3.00 4.00
.44 .56 .44 .56 .44 .56 .56 .44 .56 .56 .56 .56
.25 .28 .31 .31 .31 .31 .38 .38 .38 .31 .44 .34 .31 .44 .50 .38 .50 .50 .44 .69 .69 .63 .69 .63 .75 .75 .75 .75
.88 .88 .88 .88 .81 .81 .88
3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 5/8 5/8 5/8 5/8 5/8 5/8
3/8
1/2
3/4
RA-07-F
1.75
RA-10-2B*
- -
1.00 1.00
RA-10-D RA-10-F RA-12-D RA-12-F RA-12-E RA-15-D RA-15-F RA-15-E RA-20-D RA-20-F RA-20-E RA-25-D RA-25-F RA-25-E RA-30-F RA-30-E RA-35-F RA-35-E RA-40-F RA-40-E
1
1.75
.94
-
1.25 1.16 1.13 1.25 1.31 1.19 1.69 1.69 1.63 2.00 2.00 1.94 2.50 2.44 2.69 2.69 3.13 3.13
1 1/4
1.75 1.75
1.13
-
.56 .56
1 1/2
1.75 1.75
1.13
-
.56 .56
2
1 .75 1.75
1.13
-
.56 .56
2 1/2
1.75 1.75 1.75 1.75 1.75 1.75 1.75 1.75
1.13
.56
3
1.13
.56
3 1/2
1.13
.56
4
1.13
* Two hole pad drilling accommodates 3/8”hardware
320
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