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2590292 Cembre HNN4 RATCHET TOOL
Cembre 2590292 HNN4 Crimpstar mechanical ratchet crimping tool for pre-insulated electrical connectors from 10 mm² to 16 mm².
£80.82
Why Choose the Cembre 2590292 HNN4 Ratchet Crimping Tool?
The Cembre 2590292 HNN4 is a professional mechanical ratchet crimping tool engineered for the installation of pre-insulated electrical connectors. Part of the renowned Cembre Crimpstar® series, it delivers precise, repeatable crimps for industrial electrical installations, panel building and maintenance applications.
Designed with a factory-set ratchet mechanism, the HNN4 ensures that every crimping cycle is completed before the tool releases, helping to eliminate incomplete crimps and providing consistently reliable electrical connections. Its ergonomic moulded handles and toggle-action leverage reduce operator effort while maintaining excellent crimp quality.
Suitable for 10 mm² to 16 mm² pre-insulated connectors, the Cembre HNN4 is ideal for professional electricians, panel builders, OEM manufacturers and industrial maintenance engineers requiring dependable cable termination performance.
Key Advantages
- Professional mechanical ratchet crimping tool.
- Designed for 10–16 mm² pre-insulated electrical connectors.
- Factory-set ratchet ensures complete crimping cycles.
- Emergency jaw release for operator safety.
- Toggle-action leverage reduces hand effort.
- Ergonomic moulded grips improve comfort.
- Produces accurate, repeatable crimps.
Key Features
- Cembre Crimpstar® HNN4.
- Part Number: 2590292.
- Mechanical manual operation.
- Ratchet-controlled crimp cycle.
- Automatic handle opening after crimp completion.
- High-precision treated steel crimp jaws.
- Emergency release mechanism.
- Compact lightweight professional design.
Reliable Professional Cable Termination
Professional ratchet crimping tools deliver consistent compression of cable terminals, helping create secure mechanical retention and low-resistance electrical connections. The controlled ratchet mechanism ensures every crimp is completed correctly, improving installation quality and long-term reliability.
The Cembre Crimpstar® HNN4 is trusted by electrical contractors, panel builders and maintenance engineers for professional cable termination throughout industrial automation, power distribution and OEM manufacturing.
Typical Applications
- Industrial control panels.
- Electrical switchgear.
- Power distribution systems.
- Machine building.
- Cable assembly.
- Industrial maintenance.
- OEM manufacturing.
- Electrical installation projects.
Technical Specifications
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| Device Type | Crimping tool | |
|---|---|---|
| Operation | Manual / mechanical | |
| Conductor Size | 10–16 mm² | |
| Series | Crimpstar® | |
| Part Number | 2590292 | |
| Product type | Mechanical ratchet crimping tool | |
| Application | Pre-insulated electrical connectors | |
| Conductor range | 10–16 mm² | |
| Operation | Manual ratchet | |
| Ratchet control | Factory preset | |
| Emergency release | Yes | |
| Overall length | Approx. 235 mm | |
| Width | Approx. 19 mm | |
| Handle | Ergonomic moulded grips | |
| HS Code | 82032000 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the Cembre HNN4 used for?
The HNN4 is designed for crimping 10–16 mm² pre-insulated electrical connectors with consistent professional results.
What conductor sizes does it support?
It is suitable for 10 mm² to 16 mm² pre-insulated connectors.
Does the tool have a ratchet mechanism?
Yes. The factory-set ratchet ensures every crimp is completed before the handles automatically release.
Is there an emergency release?
Yes. The HNN4 includes an emergency release device allowing the jaws to be opened if required during operation.
Who typically uses this crimping tool?
The tool is widely used by electricians, panel builders, industrial maintenance engineers and OEM manufacturers.
Trusted by Electrical Professionals Worldwide
Cembre Crimpstar® crimping tools are trusted worldwide for producing accurate, repeatable and dependable cable terminations across industrial electrical and automation installations.
