Why Choose the Cembre NL1-P Closed End Crimp Connector?
The Cembre NL1-P (2113970) is a high-performance closed end insulated crimp connector designed for the safe and reliable termination or joining of copper conductors in industrial, commercial and OEM electrical installations. Manufactured using electrolytically tin-plated copper with a durable polyamide PA6.6 insulating sleeve, it provides outstanding electrical conductivity, long-term mechanical strength and excellent insulation performance.
The closed-end design fully encloses conductor ends to prevent exposed wire strands while simplifying installation. Its halogen-free construction and robust insulation make it ideal for demanding industrial environments where safe, dependable electrical connections are essential.
Suitable for 4 mm² to 6 mm² copper conductors, the NL1-P is widely used by electricians, panel builders, machine manufacturers and maintenance engineers requiring professional cable terminations with consistent crimp performance.
Key Advantages
Professional closed end insulated crimp connector.
Ideal for industrial, commercial and OEM wiring applications.
Key Features
Manufacturer: Cembre
Series: NL-P Closed End Connectors
Model: NL1-P
Manufacturer Part Number: 2113970
Closed end insulated crimp connector.
Conductor range: 4 mm² to 6 mm².
Electrolytically tin-plated copper barrel.
Polyamide PA6.6 insulation.
Operating temperature: -20°C to +115°C.
RoHS compliant.
Reliable Electrical Connections for Professional Wiring
Closed end crimp connectors provide a secure method of terminating or joining copper conductors while preventing exposed wire strands. Their insulated construction delivers improved electrical safety together with a neat, professional finish suitable for demanding industrial installations.
The Cembre NL1-P combines premium tin-plated copper with durable PA6.6 insulation to provide dependable long-term performance in electrical control panels, machinery, OEM equipment and building services installations.
Typical Applications
Industrial control panels.
Machine wiring.
OEM equipment manufacture.
Commercial electrical installations.
Control cabinet assembly.
Building services.
Electrical maintenance and repair.
Technical Specifications
Series
NL-P
Part Number
2113970
Product type
Closed end insulated crimp connector
Conductor size
4 mm² to 6 mm²
Conductor material
Electrolytically tin-plated copper
Insulation material
Polyamide PA6.6
Insulation colour
White / Natural
Entry diameter
10.5 mm
Length
21.5 mm
Operating temperature
-20°C to +115°C
Compliance
RoHS, EN 45545-2
Typical pack quantity
100 pieces
HS Code
85369010
Country of Manufacture
Italy
Frequently Asked Questions
What is the Cembre NL1-P used for?
The NL1-P is a closed end insulated crimp connector designed for terminating or joining copper conductors while providing electrical insulation and mechanical protection.
Which cable sizes does it support?
It is suitable for copper conductors from 4 mm² to 6 mm².
What material is the connector made from?
The connector features an electrolytically tin-plated copper barrel with durable polyamide PA6.6 insulation.
What is the operating temperature range?
The connector is suitable for operating temperatures from -20°C to +115°C.
Where is this connector commonly installed?
It is commonly used in industrial machinery, electrical control panels, OEM equipment and commercial electrical installations.
Trusted by Electrical Professionals Worldwide
Cembre pre-insulated connectors are trusted by electricians, panel builders and OEM manufacturers for delivering safe, reliable and long-lasting electrical terminations across demanding industrial applications.
Series
NL-P
Part Number
2113970
Product type
Closed end insulated crimp connector
Conductor size
4 mm² to 6 mm²
Conductor material
Electrolytically tin-plated copper
Insulation material
Polyamide PA6.6
Insulation colour
White / Natural
Entry diameter
10.5 mm
Length
21.5 mm
Operating temperature
-20°C to +115°C
Compliance
RoHS, EN 45545-2
Typical pack quantity
100 pieces
HS Code
85369010
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
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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...