Why Choose the Cembre MLL90 Crimping Tool (2590812)?
The Cembre MLL90 (2590812) is a professional mechanical ratchet crimping tool designed for the precise installation of non-insulated female flag (open barrel) connectors. Engineered for electricians, panel builders and OEM manufacturers, it delivers consistent, repeatable crimps that help ensure secure and reliable electrical terminations.
Manufactured by Cembre, a global leader in electrical connection technology, the MLL90 combines a durable steel construction with an ergonomic ratchet mechanism to provide excellent crimp quality while reducing operator effort. Its controlled ratchet action ensures every crimp is completed correctly before the tool releases, helping maintain high installation standards.
Designed for 1.0–2.5 mm² (approximately 17–14 AWG) conductors, the MLL90 is specifically intended for side-entry female flag terminals used in industrial control panels, machinery wiring and electrical equipment where dependable connections are essential.
Key Advantages
Professional ratchet-controlled mechanical crimping tool.
Ergonomic handles reduce operator fatigue during prolonged use.
Robust construction for long service life in industrial environments.
Key Features
Cembre MLL90 mechanical crimping tool.
Part number: 2590812.
Single crimping aperture.
Ratchet-controlled release mechanism.
Designed for open barrel female flag connectors.
Mechanical hand-operated design.
Side insertion terminal compatibility.
Ideal for professional electrical installation work.
Reliable Crimping for Professional Electrical Installations
Accurate crimping is essential for achieving low-resistance electrical connections and maintaining long-term system reliability. The Cembre MLL90 provides controlled crimping performance that helps produce secure, repeatable terminations for industrial wiring applications.
Whether used during panel manufacture, machinery assembly or maintenance work, the MLL90 offers the durability and precision expected by professional installers working with industrial electrical systems.
Typical Applications
Industrial control panel assembly.
Machine building and OEM equipment.
Electrical maintenance and repair.
Factory automation systems.
Control cabinet wiring.
Professional installation of female flag terminals.
Technical Specifications
Series
Mechanical Crimping Tools
Part Number
2590812
Product type
Mechanical ratchet crimping tool
Application
Female flag open barrel terminals
Conductor size
1.0–2.5 mm²
AWG range
17–14 AWG
Operation
Manual mechanical ratchet
Crimp profile
Open barrel terminal crimp
Length
Approx. 252 mm
Weight
Approx. 0.60 kg
HS Code
82032000
Country of Manufacture
Taiwan
Frequently Asked Questions
What is the Cembre 2590812 MLL90 used for?
The MLL90 is a mechanical ratchet crimping tool designed for crimping non-insulated female flag open barrel electrical connectors.
What cable sizes does it support?
The tool is designed for conductors from 1.0 to 2.5 mm², equivalent to approximately 17–14 AWG.
Does the tool include a ratchet mechanism?
Yes. The MLL90 features a controlled ratchet mechanism that ensures every crimp is fully completed before the tool releases.
Is this suitable for industrial use?
Yes. The MLL90 is designed for professional electrical installation, panel building, OEM manufacturing and industrial maintenance applications.
What connector type is this tool designed for?
It is specifically designed for non-insulated female flag (open barrel) electrical connectors.
Trusted by Electrical Professionals Worldwide
Cembre crimping tools are widely trusted by electricians, panel builders and industrial engineers for delivering consistent, high-quality electrical terminations across demanding industrial applications.
Series
Mechanical Crimping Tools
Part Number
2590812
Product type
Mechanical ratchet crimping tool
Application
Female flag open barrel terminals
Conductor size
1.0–2.5 mm²
AWG range
17–14 AWG
Operation
Manual mechanical ratchet
Crimp profile
Open barrel terminal crimp
Length
Approx. 252 mm
Weight
Approx. 0.60 kg
HS Code
82032000
Country of Manufacture
Taiwan
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...