Cembre HNN 3 Crimpstar Mechanical Crimping Tool

Cembre HNN 3 Crimpstar Mechanical Crimping Tool
Cembre HNN 3Â Crimpstar mechanical crimping tool is compact and easy to use with PA6.6 insulated terminals and connectors for conductor sizes from 1.5 to 10sqmm.
The Cembre HNN 3 is fitted with treated steel crimp jaws which have high mechanical properties and a factory set ratchet for crimping control allowing the handle of the crimping tool to automatically open once crimping operation has completed.
The HNN 3 tool also has an emergency release lever and ergonomically designed non-slip moulded plastic grips.
Cembre HNN 3 Crimpstar
Mechanical Crimping Tool
Technical Features
Cembre Part Number | Crimpstar HNN 3 |
Crimp Style | ![]() |
Crimping Range | PA6.6 insulated terminals and connectors for conductor sizes 1.5 to 10sqmm |
Length (Closed Handles) | 234.5mm |
Width (Closed Handles) | 73mm |
Height | 18.3mm |
Weight | 491g |
Package Dimensions | 240 x 81 x 25mm |
LV- HV Cable Crimping Applications

Cut & Crimp LV-HV Cables
- LV Cable Lugs & Splices – up to 400sqmm cable conductors
- HV Cable Lugs & Splices (11kV-33kV) – up to 400sqmm cable conductors
- “C” Sleeve Copper Connectors – up to 185sqmm cable conductors
- Insulated Terminals – up to 240sqmm cable conductors
âž¡ For Cembre electrical connections, see Cable Crimps, Lugs & Connectors
Contact T&D to discuss crimping cables at MV-HV, including 11kV-33kV, to ensure correct Cembre tool, lug/splice and die set selection – visit battery crimping tools for repetitive crimping of cables without strain injury or worker fatigue.