How To Read a Marathon Model Number off the Nameplate
Example of Marathon Fractional Model Number: 8PE48A11O787AP R130
| 8 |
P |
E |
48 |
A |
11 |
O |
787 |
A |
P |
R130 |
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
10 |
11 |
12 |
13 |
Example of Marathon Integral Model Number: 2QA215TBDRA7076AL L R116
| 2 |
Q |
A |
215T |
B |
D |
O |
R |
A |
7076 |
AL |
L |
R116 |
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
- Date Code - Year Motor was manufactured.
- Thermal Protection (not always present in every Marathon model number)
- Date Code - Month Motor was manufactured.
- NEMA Frame Size
- Electrical Type
- RPM or Speed (Fractional Motors only)
- Enclosure
- Frame Construction (Integral Motors only)
- Style Letter indicating redesign
- Sequence Number
- Revision Letters (1 letter for Fractional, 2 letters for Integral)
- Manufacturing Code
- Modification Code (only present on nameplates of motors that have been modified through Marathon's MOD CENTRAL)
http://www.marathonelectric.com/motors/index.jsp
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