Why Choose the Cembre 2590548 HP3-K Ratchet Crimping Tool?
The Cembre 2590548 HP3-K is a professional mechanical ratchet crimping tool developed for the reliable installation of reinforced insulated electrical terminals and connectors. As part of the proven Cembre Crimpstar® K Series, it delivers precise, repeatable crimps for electrical installers, panel builders, OEM manufacturers and industrial maintenance engineers.
Equipped with a factory-set ratchet mechanism, the HP3-K ensures each crimping cycle is fully completed before the handles automatically release. Its treated steel crimping jaws, ergonomic moulded handles and emergency release lever help produce secure, low-resistance electrical connections while reducing operator fatigue during repetitive installation work.
Designed for 0.25 mm² to 6 mm² reinforced insulated terminals, the Cembre HP3-K is ideal for industrial control panels, machinery wiring, automation equipment and electrical installations requiring dependable, professional cable terminations.
Key Advantages
Professional mechanical ratchet crimping tool.
Designed for 0.25–6 mm² reinforced insulated terminals.
Automatic handle opening after each completed crimp.
Emergency release lever for improved operator safety.
Precision treated-steel crimp jaws.
Compact ergonomic design for daily professional use.
Key Features
Cembre Crimpstar® HP3-K.
Part Number: 2590548.
Mechanical manual operation.
Ratchet-controlled crimp cycle.
Automatic return mechanism.
Emergency release mechanism.
Designed for reinforced insulated connectors.
Compact lightweight professional construction.
Reliable Professional Cable Termination
Professional ratchet crimping tools ensure consistent compression of reinforced insulated terminals, producing 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 HP3-K is widely trusted by electrical contractors, panel builders and OEM manufacturers for terminating reinforced insulated connectors throughout industrial automation, machinery, control panels and power distribution systems.
Typical Applications
Industrial control panels.
Industrial automation systems.
Machine building.
Reinforced insulated terminal installation.
Electrical switchgear.
OEM manufacturing.
Industrial maintenance.
General electrical installations.
Technical Specifications
Series
Crimpstar® K Series
Part Number
2590548
Product type
Mechanical ratchet crimping tool
Application
Reinforced insulated electrical terminals
Conductor range
0.25–6 mm²
Operation
Manual ratchet
Ratchet control
Factory preset
Automatic release
Yes
Emergency release
Yes
Overall length
Approx. 235 mm
Construction
Treated steel crimp jaws with ergonomic moulded handles
HS Code
82032000
Country of Manufacture
Italy
Frequently Asked Questions
What is the Cembre HP3-K used for?
The HP3-K is designed for crimping reinforced insulated electrical terminals and connectors on conductors from 0.25 mm² to 6 mm².
What conductor sizes does it support?
It supports reinforced insulated connectors covering conductor sizes from 0.25 mm² to 6 mm².
Does the tool have a ratchet mechanism?
Yes. The factory-set ratchet ensures every crimp is fully completed before the handles automatically release.
Does it include an emergency release?
Yes. An integrated emergency release lever allows the jaws to be opened before completing the crimping cycle if required.
Who typically uses this crimping tool?
The HP3-K is widely used by electricians, panel builders, OEM manufacturers and industrial maintenance engineers.
Trusted by Electrical Professionals Worldwide
Cembre Crimpstar® ratchet crimping tools are trusted worldwide for delivering accurate, repeatable and reliable cable terminations across industrial electrical, automation and power distribution applications.
Series
Crimpstar® K Series
Part Number
2590548
Product type
Mechanical ratchet crimping tool
Application
Reinforced insulated electrical terminals
Conductor range
0.25–6 mm²
Operation
Manual ratchet
Ratchet control
Factory preset
Automatic release
Yes
Emergency release
Yes
Overall length
Approx. 235 mm
Construction
Treated steel crimp jaws with ergonomic moulded handles
HS Code
82032000
Country of Manufacture
Italy
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...