REAC-353 V2 EX 35kN SMARQ Release Actuator
Arquimea
Low-shock resettable hold-down and release actuator for space with 35 kN release load. SMARQ shape memory alloy, pyro-compatible interface, flight proven.
Technical specifications
- Release Load
- 35 kN
- Ultimate Load
- 52.5 kN
- Proof Load
- 43.5 kN
- Mass
- 367 g
- Supply Voltage
- 25 V
- Bridge Resistance
- 22 Ω
- Misalignment Capability
- ±2.5°
- Release Shock
- < 1,300 g
- Operating Temperature
- -90 to +125 °C
- Life Cycles
- 10 ground + 1 in-orbit
About
The REAC-353 V2 EX is a low-shock resettable hold-down and release actuator (HDRA) for space deployment mechanisms. Uses Arquimea’s proprietary SMARQ® shape memory alloy material with extended temperature transformation range (up to +125°C). The EX (Extended) variant supports higher temperature environments. Features redundant triggers, manual reset, and pyro-compatible electrical interface. Release shock < 1,300 g at 35 kN. 10 ground + 1 in-orbit life cycles.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.
