The Cembre MA100-3D, manufacturer code 2631790, is a precision-engineered nest crimping die designed for producing secure electrical connections on large copper conductors. Manufactured as part of Cembre’s professional cable preparation and crimping range, it is intended for use by electrical contractors, utilities and industrial engineers who require consistent, dependable crimping performance.
This specialist die is designed for 500 mm² tubular copper cable lugs and connectors. Its accurately formed crimping profile helps distribute compression correctly across the connector, supporting a mechanically strong joint with reliable electrical conductivity when used with the appropriate matching punch and compatible Cembre equipment.
The MA100-3D is associated with the Cembre ECW-H3D crimping system and heavy-duty 230 kN hydraulic crimping equipment. Its robust construction makes it suitable for repeated professional use in demanding power distribution, infrastructure and industrial cable installation environments.
Key Advantages
Precision nest die for professional electrical crimping.
Designed for 500 mm² copper conductors.
Suitable for tubular copper cable lugs and connectors.
Compatible with the appropriate Cembre ECW-H3D crimping system.
Durable construction for demanding industrial and utility applications.
Key Features
Cembre MA100-3D nest die.
Manufacturer code: 2631790.
Conductor cross-section: 500 mm².
Designed for use with copper tubular cable lugs and connectors.
Precision-machined crimping surface.
Part of a matched punch-and-die crimping arrangement.
Suitable for compatible heavy-duty hydraulic crimping tools.
Professional-grade construction for repeated operation.
Reliable Crimping for Large Cable Connections
Correctly matched crimping dies are essential for producing safe and reliable cable terminations. The die controls how pressure is applied to the connector, helping create a secure mechanical bond between the conductor and cable lug while maintaining a low-resistance electrical path.
The Cembre MA100-3D is designed as one component of a complete crimping system. For dependable results, the nest die should always be used with the specified matching punch, compatible Cembre crimping equipment and the correct connector for the conductor size being installed.
Typical Applications
Power distribution cable installations.
Industrial electrical panel connections.
Utility and substation cable terminations.
Renewable energy and infrastructure projects.
Large machinery and plant power connections.
Commercial and industrial cable jointing.
Technical Specifications
Manufacturer code
2631790
Product type
Nest crimping die
Conductor size
500 mm²
Conductor material
Copper
Connector type
Tubular cable lugs and connectors
Crimping system
Matching punch and nest die arrangement
Compatible die holder
Cembre ECW-H3D system
Tool category
Hydraulic / battery-operated crimping equipment
Associated tool force class
230 kN
Application
Heavy-duty electrical cable termination
Pack quantity
1
HS Code
82079099
Country of Manufacture
Italy
Frequently Asked Questions
What is the Cembre MA100-3D used for?
The MA100-3D is a nest crimping die used to crimp compatible tubular copper cable lugs and connectors onto large electrical conductors.
What conductor size is supported by this die?
The Cembre MA100-3D is designed for conductors with a cross-sectional area of 500 mm².
Is 2631790 the manufacturer code?
Yes. 2631790 is the Cembre manufacturer code for the MA100-3D nest die.
Can this nest die be used on its own?
No. The nest die must be used with the correct matching punch, compatible connector and approved Cembre crimping equipment.
Which crimping system is the MA100-3D associated with?
The MA100-3D is designed for use with the appropriate Cembre ECW-H3D die system and compatible heavy-duty crimping equipment.
Trusted by Electrical Installation Professionals
Cembre crimping dies are used by electrical contractors, cable jointers and utility engineers to create accurate, repeatable and dependable cable terminations in demanding power and industrial applications.
Manufacturer code
2631790
Product type
Nest crimping die
Conductor size
500 mm²
Conductor material
Copper
Connector type
Tubular cable lugs and connectors
Crimping system
Matching punch and nest die arrangement
Compatible die holder
Cembre ECW-H3D system
Tool category
Hydraulic / battery-operated crimping equipment
Associated tool force class
230 kN
Application
Heavy-duty electrical cable termination
Pack quantity
1
HS Code
82079099
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.
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Customers supported
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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...