The Estes E12-0 is a 24 mm booster-stage model rocket engine designed for two-stage rockets weighing up to 16.0 ounces or 454 grams. With no time delay, it provides a strong, sustained boost before transitioning into a compatible upper-stage engine.
Each package includes two E12-0 engines, two starters, and four starter plugs, providing the essential ignition components needed for multiple launches with compatible model rocket equipment.
The E12-0 delivers a total impulse of 28.80 N-sec with a maximum thrust of 31.30 Newtons or 7.0 pounds. Its thrust duration is approximately 2.60 seconds, and it has no time delay because it is intended specifically for booster-stage use.
Each engine measures approximately 3.8 inches or 9.7 centimeters long and has a 24 mm diameter. The engine weighs approximately 2.05 ounces or 58.1 grams and contains approximately 1.3 ounces or 36.9 grams of propellant.
The E12-0 is a practical choice for compatible two-stage rockets that require a powerful 24 mm booster engine. Its sustained thrust and predictable performance make it suitable for hobby launches, competition models, and custom staged builds. Always verify the rocket manufacturer's recommended engine configuration and staging requirements before use.
Purchasers and users of Estes model rocket engines are responsible for following all applicable local, state, and federal laws, regulations, and safety standards. Model rocket engines must be handled and used only as intended and in accordance with established model rocketry safety practices. Estes Industries, LLC disclaims liability for personal injury, property damage, or other loss resulting from misuse, improper handling, or unauthorized use of its model rocket engines.
