Micro Release Nut (uD3RN)

Micro Release Nut (uD3RN)

Price on request

User-friendly, high-performance release device triggering any space mechanism on-orbit.

The DCUBED Micro Release Nut (uD3RN) is a Shape Memory Alloy (SMA) based release actuator which locks sensitive equipment during launch and safely releases it on orbit. It is one of the smallest, yet powerful HDRM solutions on the market. Moreover, it is easily resettable (on-ground, in-space), easy-to-use and readily available as a COTS part.

VIDEO: Check out how to trigger and reset the DCUBED Micro Release Nut uD3RN here.

Datasheet and CAD available here.

Vendor: DCUBED
Sold By : DCUBED Category:


Key Features

  • On-Ground Resettable, up to 400 times
  • Short Delivery Time (10-12 weeks)
  • Fully Redundant Actuation
  • Smart SMA Trigger
  • Ultra Low Shock
  • Axial Load (Release Load) >2500 N
  • Ultimate Load Rating: >4000 N
  • Body Size: 25 x 25 x 25 mm
  • Mass: 40 grams
  • Body material: Hard anodized Aluminum 7075-T7351
  • Nut material: Titanium grade 5
  • Temperatures: -65°C to +75°C
  • Customizable Interfaces

Export Control
The DCUBED Micro Release Nut (uD3RN) is ITAR Free.