LEGO Power Functions Energy Motor (87577)
Lego name: Power Functions Energi Motor 4 x 6 x 3 (Power Functions)
| Design ID | 87577 |
| BOID | 481885 |
| Stud Size | 6 x 4 x 3 |
| Year Released | 2010 |
1.9" x 1.3" x 1.1" | |
| In 25 Wishlists | |
| 4 Available from US $36.98 | |
Due to the internal gear ratio of 9.5:1, the Energy Motor has a maximum torque of about 4.5 Ncm and about 800 rotations per minute. This makes the E-Motor the fastest Power Functions motor of the series. It also serves as a very efficient generator.
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| Condition | Name | In Stock | Price | Price + Shipping | Store | |
|---|---|---|---|---|---|---|
 | Used (Good) | Medium Stone Gray Power Functions Energy Motor | 2 | US $37.16 | US $43.16 |  We Game to Please (1569)Shipping US $6.00 |
 | New | Power Functions Energy Motor | 1 | US $82.86 | US $125.46 |  Forever Sorting (292)Shipping US $42.60 Minimum Order US $106.53 |
| New | Medium Stone Gray Power Functions Energy Motor | 1 | US $82.86 | US $125.46 | Forever Sorting (292) Shipping US $42.60 Minimum Order US $106.53 |
| Name | From | Comes In | Item ID | Design ID | |
|---|---|---|---|---|---|
 | Medium Stone Gray Power Functions Energy Motor (87577) | US $36.98 | 2 | 4584384 | 87577 |
Due to the internal gear ratio of 9.5:1, the Energy Motor has a maximum torque of about 4.5 Ncm and about 800 rotations per minute. This makes the E-Motor the fastest Power Functions motor of the series. It also serves as a very efficient generator.
. LEGO Power Functions Energy Motor (87577) has been used in at least 2 LEGO sets over the past 14 years, since it was first used in 2010.