HARDWARE / PRODUCTAdded 12 Jul 2026

REAC-053 V2 SX 5kN Nitinol Release Actuator

Arquimea
REAC-053 V2 SX 5kN Nitinol Release Actuator

Miniature low-shock resettable HDRA with 5 kN release load using Nitinol (TiNi) shape memory alloy, standard temperature range variant.

Key figurescomparable across the catalogue

Mass
0.226 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
5 kN
Ultimate load
7.5 kN
Mass
226–230 g
SMA material
Nitinol (TiNi)
Current consumption
4 A
Bridge resistance
1.1 Ω
Misalignment capability
±2.5°
Operating temperature
-90 to +65 °C
Life cycles
10 ground + 1 in-orbit

About

The REAC-053 V2 SX Nitinol is the standard temperature range variant of the 5 kN REACT hold-down and release actuator. Uses Nitinol (TiNi) shape memory alloy material, operating at -90 to +65°C. Identical mechanical architecture to the SMARQ variant with redundant triggers, manual reset, and pyro-compatible electrical interface. The SMARQ variant is used for extended temperature environments.

Documentation

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

Source: www.arquimea.com ↗

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