Estes 1/4A3-3T Model Rocket Motors:
The Estes 1/4A3-3T is a mini engine that has been designed for launching lightweight rockets. Use the 1/4A3-3T Engine to launch the following Estes Rockets:
The 1/4A3-3T Estes Engine package includes the following:
- Four (4) 1/4A3-3T Estes Mini Engines
- Four (4) Igniters
- Four (4) Igniter Plugs
1502 - 1/4A3-3T - Estes Engine Specifications:
| Engine Type: | 1/4A3-3T |
| Total Impulse - N-sec: | 0.625 |
| Time Delay - Sec.: | 3 |
| Maximum Lift Wt. - Oz.: | 1.0 |
| Maximum Lift Wt. - g: | 28 |
| Maximum Thrust - Newtons: | 4.9 |
| Maximum Thrust - Lbs.: | 1.1 |
| Thrust Duration - Sec.: | 0.25 |
| Initial Weight - Oz.: | 0.20 |
| Initial Weight - g: | 5.6 |
| Propellant Weight - Oz.: | 0.03 |
| Propellant Weight - g: | 0.85 |
The 1502 - 1/4A3-3T Estes Model Rocket Engine is a Single Stage (Green Label) engine.
