Cembre TNN70 manual mechanical crimping tool for PA6.6 insulated terminals and connectors from 10 mm² to 70 mm² for professional industrial electrical installations.
SKU:2590240Alt SKU:TNN70MPN:2590240
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Why Choose the Cembre TNN70 Mechanical Crimping Tool?
The Cembre TNN70 (2590240) is a professional manual mechanical crimping tool designed for the installation of polyamide (PA6.6) insulated terminals and connectors from 10 mm² to 70 mm². Engineered for demanding industrial applications, the TNN70 provides consistent, reliable crimps for electrical contractors, panel builders, OEM manufacturers and maintenance engineers.
Its robust mechanical crimping mechanism delivers repeatable compression, helping to create secure electrical terminations with excellent mechanical strength and electrical conductivity. The heavy-duty construction and ergonomic handle design make the tool suitable for regular professional use in industrial environments.
Manufactured by Cembre, the TNN70 is built to deliver dependable performance, long service life and high-quality crimps for larger insulated terminals used in power distribution and industrial wiring systems.
Key Advantages
Professional manual mechanical crimping tool.
Suitable for PA6.6 insulated terminals from 10–70 mm².
Heavy-duty construction for industrial environments.
Designed for electricians, OEMs and maintenance engineers.
Long service life with robust mechanical construction.
Key Features
Cembre TNN Series.
Manual mechanical operation.
Crimping range: 10–70 mm².
Designed for PA6.6 insulated terminals and connectors.
Controlled compression for consistent crimps.
Heavy-duty industrial steel construction.
Ergonomic handle design.
Professional-grade mechanical crimping system.
Manufactured by Cembre.
Suitable for frequent industrial use.
Reliable Crimping for Industrial Electrical Installations
Mechanical crimping tools provide controlled compression to produce secure, low-resistance electrical connections while improving installation consistency. The TNN70 is specifically designed for larger insulated terminals used in industrial control systems, switchgear and power distribution equipment.
Its durable construction and precision crimping mechanism make it well suited to repetitive professional use where dependable electrical performance and long-term reliability are essential.
Typical Applications
Industrial electrical installations.
Power distribution equipment.
Control panel manufacturing.
OEM machinery.
Industrial maintenance and repair.
Installation of insulated terminals and connectors.
Technical Specifications
Series
TNN Series
Part Number
2590240
Product type
Manual mechanical crimping tool
Application
PA6.6 insulated terminals and connectors
Conductor range
10–70 mm²
Operation
Manual mechanical
ETIM Classification
EC000168 – Crimp tool
Height
450 mm
Width
47 mm
Length
127 mm
Net weight
Approx. 2.0 kg
HS Code
82032000
Country of Manufacture
Italy
Frequently Asked Questions
What is the Cembre TNN70 used for?
The TNN70 is designed for crimping PA6.6 insulated terminals and connectors on conductors from 10 mm² to 70 mm².
What conductor sizes does the tool support?
The tool supports conductor sizes from 10 mm² to 70 mm².
Who typically uses the TNN70?
The TNN70 is widely used by electricians, panel builders, OEM manufacturers and industrial maintenance engineers.
Is the TNN70 suitable for industrial environments?
Yes. Its heavy-duty construction makes it ideal for demanding industrial electrical installation work.
What connector types is it designed for?
The tool is designed for polyamide (PA6.6) insulated terminals and connectors.
Trusted by Electrical Professionals Worldwide
Cembre mechanical crimping tools are trusted by electricians, automation engineers and industrial contractors for delivering reliable, repeatable electrical connections across demanding industrial applications.
Series
TNN Series
Part Number
2590240
Product type
Manual mechanical crimping tool
Application
PA6.6 insulated terminals and connectors
Conductor range
10–70 mm²
Operation
Manual mechanical
ETIM Classification
EC000168 – Crimp tool
Height
450 mm
Width
47 mm
Length
127 mm
Net weight
Approx. 2.0 kg
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...