Cembre 2590401 HN-A25 Crimpstar mechanical ratchet crimping tool for non-insulated cable terminals and connectors from 10 mm² to 25 mm².
£134.00
The Cembre 2590401 HN-A25 is a professional mechanical ratchet crimping tool designed for the installation of non-insulated cable terminals and connectors. As part of the renowned Cembre Crimpstar® series, it delivers accurate, repeatable crimps for industrial electrical installations, switchgear manufacture, panel building and maintenance applications.
Featuring a factory-set ratchet mechanism with automatic handle opening, the HN-A25 ensures every crimping cycle is completed before the tool releases. High-precision cast crimping jaws, an emergency release lever and ergonomic non-slip moulded grips provide consistently reliable terminations while reducing operator effort during repetitive use.
Designed for 10 mm² to 25 mm² non-insulated cable terminals, the Cembre HN-A25 is ideal for professional electricians, OEM manufacturers, panel builders and industrial maintenance engineers requiring dependable cable termination performance.
Professional ratchet crimping tools deliver consistent compression of cable terminals, creating secure mechanical retention and dependable low-resistance electrical connections. The controlled ratchet mechanism prevents incomplete crimps while improving installation quality and long-term reliability.
The Cembre HN-A25 is widely trusted by electrical contractors, industrial maintenance engineers and panel builders for terminating medium-sized non-insulated cable terminals in industrial automation, machinery and power distribution systems.
| Series | Crimpstar® |
|---|---|
| Part Number | 2590401 |
| Product type | Mechanical ratchet crimping tool |
| Application | Non-insulated cable terminals and connectors |
| Conductor range | 10–25 mm² |
| AWG range | 8–4 AWG |
| Crimp profile | Hexagonal |
| Operation | Manual ratchet |
| Automatic return | Yes |
| Emergency release | Yes |
| Interchangeable dies | No |
| Overall length | Approx. 230 mm |
| HS Code | 82032000 |
| Country of Manufacture | Italy |
The HN-A25 is designed for crimping 10–25 mm² non-insulated cable terminals and connectors with consistent professional results.
It is suitable for 10 mm² to 25 mm² non-insulated cable terminals and connectors.
The HN-A25 produces a hexagonal crimp to provide secure and reliable electrical connections.
Yes. The factory-set ratchet ensures every crimp is completed before the handles automatically release.
Yes. An integrated emergency release lever allows the jaws to be opened before completing the crimping cycle if required.
Cembre Crimpstar® ratchet crimping tools are trusted worldwide for delivering accurate, repeatable and reliable cable terminations across industrial electrical, automation and power distribution applications.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...