The Estes A10-3T is a compact 13 mm single-stage model rocket engine designed for lightweight rockets that benefit from strong acceleration and a short coast period. Its three-second delay makes it well suited for small, fast-flying models that reach altitude quickly before deploying their recovery systems.
Each package includes four A10-3T engines, four starters, and four starter plugs, providing the essential ignition components needed for multiple launches with compatible model rocket equipment.
The A10-3T delivers a total impulse of 2.50 N-sec with a maximum thrust of 13.00 Newtons or 2.9 pounds. Its thrust duration is approximately 0.80 seconds, followed by a three-second delay before ejection. The engine is rated for rockets with a maximum lift weight of 3.0 ounces or 85 grams.
Each engine measures approximately 1.8 inches or 4.6 centimeters long and has a 13 mm diameter. The engine weighs approximately 0.29 ounces or 8.2 grams and contains approximately 0.12 ounces or 3.5 grams of propellant.
The A10-3T is a practical choice for compatible mini model rockets, test flights, educational projects, and hobby launches where compact size and dependable performance are important. Its strong thrust in a small format makes it suitable for both beginning and experienced rocketeers. Always verify the rocket manufacturer's recommended engine configuration 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.
