Space
Pyrotechnic Hold And Release Mechanism (HRM)

The SEP&FLY® range is dedicated to the Hold and Release function enabled by Separation Nuts for releasing the payloads from dispensers or payload adapters. Our separation nuts have an historical record of a 100% proven reliability. Our ability to produce at very high production rate (>200u/mth) has also been proven, and our product line is made of several available modules making sure that each need finds a solution with the appropriate sizing.
Key figures
TECHNICAL SPECIFICATIONS | OUR RANGE OF PERFORMANCE |
OPERATION TIME (Typical values): | < 5 ms |
OPERATING BOLT TENSION: | Up to 200kN |
BOLT DIMENSIONS: | From M6 to M20 |
WEIGHT WITHOUT INITIATORS: | depending on module and options (starting from 120g) |
DIMENSIONS: | depending on module and options |
OPERATING TEMPERATURE: | -60°C to +80°C |
INITIATORS (if relevant): | 2 NSI* - *NASA Standard Initiators |
Operating mode
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