1/2A3-2T Engines
1/2A3 Model Rocket Engine Thrust Curve Chart
Model Rocket Thrust Curve Example
1/2A3-2T Engines
1/2A3 Model Rocket Engine Thrust Curve Chart
Model Rocket Thrust Curve Example
Estes Rockets

1/2A3-2T Engines

SKU: 001503
$11.29
Sale

ENGINES FOR MODEL ROCKETS

4 – 1/2A3-2T Engines
4 – Starters
4 – Starter Plugs

PLEASE NOTE: You must have a physical address for delivery.

Overview 

Recommended Rockets

Specs

Reviews

Overview

The Estes 1/2A3-2T engine is single stage engine designed for model rocket flight. This engine is a mini engine designed for flights in lightweight rockets. Each package includes 4 engines, 4 starters and 4 starter plugs.

The 1/2A3-2T Engine is a powerful and reliable model rocket engine. Crafted with high-grade materials, these engines provide maximum thrust along with an optimal burn time. Try the 1/2A3-2T Engines for your next launch and experience the reliable, trustworthy performance.

ATTENTION: Residents of California, New Jersey, Rhode Island and North Dakota please review the Terms of Sale for state specific restrictions or Click Here for State Specific Restrictions.

Overview

1/2A3-2T Engines

Compatible Rockets

  • Mini Honest John Rocket Kit

    Mini Honest John

    Sold Out

    Mini Honest John

    $13.99
    $13.99
    Sold Out

Technical Specifications

Technical Specifications

  • Total Impulse

1.25 N-sec

  • Time Delay

2 Seconds

  • Max Lift Weight

2.0 oz (57 g)

  • Max Thrust

8.30 Newtons (1.9 lbs)

  • Thrust Duration

0.30 Seconds

  • Length

1.75 in. (4.4 cm)

  • Diameter

13 mm

  • Weight

.23 oz. (6.5 g)

  • Propellant Weight

0.07 oz (1.9 g)
1/2A3 Model Rocket Engine Thrust Curve Chart

Customer Reviews

Based on 1 review
100%
(1)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
A
Alan Goff (Brandon, MS)
Atta Boyz !¡

American Made !! Why notta Flag, and caption " Proudly Made in U S A "... 1st!
Tell Brian , Thanx ,for the "personal touch"..
Tell Malloy, I've shared his products and Dreamz since the mid-70'z.
What a nice selection in a beautiful catalog. Well coded. And, I only seen half of it. Had to quit Dreaming!
I purchased 1/2A to shoot strings into 100' pine treez for a coridinated falling to their respective targets without damage to structure ( homez)
I'm looking forward to much business, and a thrill that's actually satisfying ,and unsurpassed!
Many Thanx
Tranquility Bazze ;
Camp VICTOR-Ee !
Out. (4now) ; ))

Estes-LP2-06

Live, Online Training and 1:1 Support

Estes Education has been a leader in STEM education for over 60 years. We know that STEM is a vital interdisciplinary topic that requires hands-on and inclusive learning. Explore these supporting materials to take learning to new heights!

Should you have need, you can meet with a member of Education team for FREE, 1:1 online support to learn rocketry basics, how to apply our curriculum, and discover unique teaching strategies. Our team is eager to answer your questions!
Get Support Now!

Learn About Model Rocket Safety!

Not sure how to safely launch a rocket with your group? Head over to our dedicated Safety instructions page for videos, support, and more!
How To Fly Safely
AboutUs_HeaderImage_2