Total Impulse
1386.2Ns
Burn Time
3.50s
Avg Thrust
400.0N
Max Thrust
578.2N
Thrust Profile (N)
3.50s Burn WindowEngineered by Kosdon by AeroTech, the K400S is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official K-class motor, it delivers a total impulse of 1386.2 Ns over a 3.50 second burn window.
With an average thrust of 400.0 N and a peak of 578.2 N, it features a regressive thrust curve optimal for general sport flying.
Technical Specifications
Tripoli Rocketry Association, Inc.Diameter 54 mm
Length 403 mm
Hardware 54X403(1400)
Delays (s) S,M,L
Specific Impulse 195.8 s
Peak Thrust 465.93 N
Peak Time T+ 0.074s
T/W Ratio —
Propellant Standard
Profile regressive
Type reload
Sparky No
Mass Budget Unavailable
Live Sizing
Flight Envelope
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Install in Google Sheets coming soon Comparable K-Class Alternatives
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835CC125J-K240
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