Specifications
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.
Product Information
SKU
457978
Mfr Part#
1504
UPC
047776015043
Rocket Specifications
Type
Engine Specifications
Engine Type
1/2A3-4T
Total Impulse
1.25 n-sec
Time Delay
4 sec.
Maximum Lift Weight
1oz. / 28g
Maximum Thrust
8.9 newtons / 1.9 lbs.
Thrust Duration
0.3 sec.
Initial Weight
0.21 / 6g
Propellant Weight
0.06 oz. / 1.75g
What's in the Box
What's in the Box
4 x 1/2A3-4T Engines, 4 x Igniters, 4 x Igniter Plugs