2590031 Cembre HP4-R RATCHET TOOL

2590031 Cembre HP4-R RATCHET TOOL

Cembre HP4-R manual mechanical ratchet crimping tool for pre-insulated electrical connectors featuring adjustable insulation crimp settings and an integrated positioning device.

SKU: 2590031Alt SKU: HP4-RMPN: 2590031
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Why Choose the Cembre HP4-R Mechanical Crimping Tool?

The Cembre HP4-R (2590031) is a professional manual ratchet crimping tool designed for the precise installation of pre-insulated electrical connectors. As part of the renowned Cembre Crimpstar® Series, the HP4-R delivers consistent, repeatable crimps for industrial electrical installations, control panel manufacturing and OEM machine building.

Its precision ratchet mechanism prevents the handles from opening until the crimping cycle has been completed, ensuring every termination is correctly compressed. An integrated positioning device reduces operator effort while improving crimp quality, and the adjustable insulation crimp settings allow the tool to accommodate different insulation thicknesses.

Designed for professional electricians and industrial engineers, the HP4-R provides reliable performance, ergonomic handling and long service life for demanding electrical applications.

Key Advantages

  • Professional manual ratchet crimping tool for pre-insulated connectors.
  • Precision ratchet ensures complete, repeatable crimps.
  • Integrated positioning device reduces operator effort.
  • Three adjustable insulation crimp settings.
  • Comfortable ergonomic handle coating.
  • Produces reliable, professional electrical terminations.
  • Designed for frequent industrial use.

Key Features

  • Cembre Crimpstar® Series.
  • Manual mechanical ratchet operation.
  • Designed for pre-insulated electrical connectors.
  • Ratchet prevents premature handle opening.
  • Adjustable insulation crimp pressure (strong, medium and light).
  • Integrated conductor positioning device.
  • Automatic release after complete crimp cycle.
  • Ergonomic non-slip handles.
  • Robust professional construction.
  • Crimp identification marking on completed termination.

Reliable Crimping for Professional Electrical Installations

Professional ratchet crimping tools provide controlled compression that creates secure, low-resistance electrical connections while improving installation consistency. The HP4-R is engineered to deliver repeatable crimps with reduced operator effort, making it suitable for production environments and electrical installation work.

The adjustable insulation crimp settings allow installers to optimise the termination according to conductor insulation thickness, improving both mechanical retention and electrical reliability.

Typical Applications

  • Industrial electrical installations.
  • Control panel manufacturing.
  • OEM machine building.
  • Electrical maintenance and repair.
  • Automation systems.
  • Pre-insulated terminal installation.

Technical Specifications

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Device Type Crimping tool
Operation Manual / mechanical
Series Crimpstar®
Part Number 2590031
Product type Manual ratchet crimping tool
Application Pre-insulated electrical connectors
Operation Manual mechanical ratchet
Ratchet mechanism Automatic release after complete crimp
Insulation adjustment Three settings (strong, medium, light)
Positioning device Integrated
Handle type Ergonomic coated grips
HS Code 82032000
Country of Manufacture Italy

Frequently Asked Questions

What is the Cembre HP4-R used for?

The HP4-R is designed for crimping pre-insulated electrical connectors used in industrial and commercial electrical installations.

Does the HP4-R include a ratchet mechanism?

Yes. The ratchet prevents the handles from opening until the crimp cycle has been fully completed, ensuring consistent crimp quality.

Can the insulation crimp be adjusted?

Yes. The tool provides three insulation crimp settings (strong, medium and light) to suit different insulation thicknesses.

Who typically uses this tool?

The HP4-R is widely used by electricians, panel builders, OEM manufacturers and industrial maintenance engineers.

What are the main benefits of the HP4-R?

It provides accurate, repeatable crimps, reduced operator effort, ergonomic handling and professional-quality electrical terminations.

Trusted by Electrical Professionals Worldwide

Cembre Crimpstar® crimping tools are trusted by electricians, automation engineers and machine builders for delivering accurate, repeatable electrical connections across demanding industrial applications.