1/2A3-4T Engines
1/2A3 Model Rocket Engine Thrust Curve Chart
Model Rocket Thrust Curve Example

1/2A3-4T Engines

SKU: 001504
$11.29
Sale

ENGINES FOR MODEL ROCKETS

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

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

Overview

The Estes 1/2A3-4T 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.

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

1/2A3-4T Engines

Compatible Rockets

Technical Specifications

Technical Specifications

  • Total Impulse

1.25 N-sec
  • Time Delay

4 Seconds
  • Max Lift Weight

1.0 oz (28 g)
  • Max Thrust

8.30 Newtons (1.9 lbs)
  • Thrust Duration

0.30 Seconds
  • Length

1.8 in. (4.6 cm)
  • Diameter

13 mm
  • Weight

.23 oz. (6.5 g)
  • Propellant Weight

0.07 oz (1.9 g)
001503 - 1/2A3-2T Engines-2474

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