Estes 1/2A3-2T Model Rocket Motors:
The Estes 1/2A3-2T is a mini engine that has been designed for launching lightweight rockets. Use the 1/4A3-2T Engine to launch the following Estes Rockets:
The Estes 1503 1/2A3-2T Model Rocket engine package includes the following:
- Four (4) 1/2A3-2T Estes Mini Engines
- Four (4) Igniters
- Four (4) Igniter Plugs
1503 - 1/2A3-2T Estes Model Rocket Engine - Specifications:
| Engine Type: | 1/2A3-2T |
| Total Impulse - N-sec: | 1.25 |
| Time Delay - Sec.: | 2 |
| Maximum Lift Wt. - Oz.: | 2.0 |
| Maximum Lift Wt. - g: | 57 |
| Maximum Thrust - Newtons: | 8.3 |
| Maximum Thrust - Lbs.: | 1.9 |
| Thrust Duration - Sec.: | 0.3 |
| Initial Weight - Oz.: | 0.20 |
| Initial Weight - g: | 5.6 |
| Propellant Weight - Oz.: | 0.06 |
| Propellant Weight - g: | 1.75 |
The 1503 - 1/2A3-2T Estes Model Rocket Engine is a Single Stage (Green Label) engine.
