HARDWARE / PRODUCTAdded 12 Jul 2026

REAC-153 V2 SX 15kN SMARQ Release Actuator

Arquimea

Low-shock resettable hold-down and release actuator with 15 kN release load. SMARQ shape memory alloy, standard SX variant, pyro-compatible, flight proven.

Key figurescomparable across the catalogue

Mass
0.268 kg

Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.

As published by the supplier

Release load
15 kN
Ultimate load
22.5 kN
Proof load
18.7 kN
Mass
268 g
Supply voltage
25 V
Bridge resistance
19.7 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-153 V2 SX is a low-shock resettable hold-down and release actuator (HDRA) using Arquimea’s proprietary SMARQ® shape memory alloy. The SX (Standard Extended) variant provides operating temperature range of -90 to +125°C. Features redundant triggers, manual reset, pyro-compatible electrical interface, and 15 kN release load for medium-size deployment mechanisms.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: www.arquimea.com ↗

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