Why Choose the Cembre MLL1 Mechanical Crimping Tool?
The Cembre MLL1 (2590802) is a professional manual ratchet crimping tool designed for the installation of pre-insulated terminals, ring terminals, spade terminals and quick disconnect connectors on conductors from 0.25 mm² to 6 mm² (24–10 AWG). As part of Cembre's trusted range of mechanical crimping tools, the MLL1 provides accurate, repeatable crimps for electricians, panel builders and industrial maintenance engineers.
The precision ratchet-controlled mechanism ensures each crimping cycle is completed before the handles release, providing consistent compression and reliable electrical terminations. Its hardened steel construction and ergonomic handles deliver long service life while reducing operator fatigue during repetitive crimping applications.
Suitable for industrial control panels, OEM machinery, electrical installations and maintenance work, the MLL1 combines versatility, durability and professional performance for everyday electrical assembly tasks.
Key Advantages
Professional manual ratchet crimping tool.
Suitable for pre-insulated terminals from 0.25–6 mm².
Designed for industrial and commercial electrical installations.
Key Features
Cembre MLL1 Series.
Manual ratchet operation.
Crimping range: 0.25–6 mm².
Equivalent conductor range: 24–10 AWG.
Designed for pre-insulated electrical terminals.
Automatic ratchet release after complete crimp.
Precision compression for secure electrical connections.
High-strength hardened steel construction.
Ergonomic non-slip handles.
Manufactured by Cembre.
Reliable Crimping for Professional Electrical Installations
Professional ratchet crimping tools apply controlled compression to create secure, low-resistance electrical connections while improving installation consistency. The MLL1 is designed specifically for pre-insulated terminals, making it an excellent choice for electrical panel manufacture, machinery wiring and maintenance work.
Its precision ratchet mechanism ensures repeatable crimp quality while the robust mechanical construction provides dependable long-term performance in demanding industrial environments.
Typical Applications
Electrical control panel assembly.
Industrial electrical installations.
OEM machinery manufacture.
Automation systems.
Installation of insulated terminals and connectors.
Industrial maintenance and repair.
Technical Specifications
Part Number
2590802
Product type
Manual ratchet crimping tool
Application
Pre-insulated terminals and connectors
Conductor range
0.25–6 mm²
AWG range
24–10 AWG
Operation
Manual ratchet
Ratchet mechanism
Automatic release
ETIM Classification
EC000168 – Crimp tool
Length
Approx. 252 mm
Width
Approx. 78 mm
Weight
Approx. 0.56 kg
HS Code
82032000
Country of Manufacture
Taiwan
Frequently Asked Questions
What is the Cembre MLL1 used for?
The MLL1 is designed for crimping pre-insulated terminals and connectors on conductors from 0.25 mm² to 6 mm².
What conductor sizes does the tool support?
The MLL1 supports conductor sizes from 0.25 mm² to 6 mm², equivalent to approximately 24–10 AWG.
Does the MLL1 include a ratchet mechanism?
Yes. The ratchet-controlled mechanism ensures every crimp cycle is completed before the handles automatically release.
What connector types can the tool crimp?
The tool is suitable for pre-insulated ring terminals, fork terminals, butt splice connectors and quick disconnect terminals.
Who typically uses the MLL1?
The MLL1 is widely used by electricians, panel builders, OEM manufacturers and industrial maintenance engineers.
Trusted by Electrical Professionals Worldwide
Cembre mechanical crimping tools are trusted by electricians, automation engineers and industrial contractors for delivering accurate, repeatable electrical terminations across demanding professional applications.
Part Number
2590802
Product type
Manual ratchet crimping tool
Application
Pre-insulated terminals and connectors
Conductor range
0.25–6 mm²
AWG range
24–10 AWG
Operation
Manual ratchet
Ratchet mechanism
Automatic release
ETIM Classification
EC000168 – Crimp tool
Length
Approx. 252 mm
Width
Approx. 78 mm
Weight
Approx. 0.56 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...