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Metal/Graphite Brushes for Electric Motors Copper-Graphite Brushes
Key Benefits:
- Low Contact Drop
- Low Voltage Applications
- Motor and Slip-Ring Applications
Specifications*:
| Grade |
Specific Resistance
Ohm-inch |
Density
g/tm2 |
Current Density
A/In2 |
Typical Voltage |
Contact Drop |
Hardness Shore |
Speed
Ft./M in. |
| C35001A |
0.0002 |
2.48 |
125 |
<36 |
L |
23 |
6500 |
| C53001A |
0.00005 |
2.93 |
100 |
<36 |
L |
30 |
6000 |
| C65001A |
0.000027 |
3.6 |
150 |
<18 |
L |
25 |
6500 |
| C90078A |
0.00008 |
5.1 |
150 |
<9 |
L |
20 |
5000 |
*Small sample of grades produced, materials are designed and modified to match applications.
Silver-Graphite Brushes
Key Benefits:
- Low Contact Drop
- Low Voltage Applications
- Motor and Slip-Ring Applications
Specifications*:
|
Grade |
Specific Resistance
Ohm-inch |
Density
g/tm2 |
Current Density
A/In2 |
Typical Voltage |
Contact Drop |
Hardness Shore |
Speed
Ft./M in. |
| S51001A |
0.00014 |
3.01 |
85 |
<18 |
L |
32 |
6500 |
| S55001A |
0.0002 |
3.2 |
90 |
<40 |
L |
32 |
6000 |
| S55002A |
0.000025 |
3.2 |
100 |
<18 |
L |
30 |
6000 |
| S65001A |
0.000036 |
3.8 |
85 |
<18 |
L |
32 |
6000 |
| S80001A |
0.000007 |
3.43 |
150 |
<9 |
L |
23 |
5000 |
*Small sample of grades produced, materials are designed and modified to match applications.
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