Why Choose the Cembre 2053662 Reinforced Male Bullet Connector?
The Cembre 2053662, model BKF-BM4, is a premium reinforced male bullet connector engineered to provide secure, vibration-resistant electrical connections for industrial automation, machinery, transport and OEM electrical installations. Manufactured from tin-plated brass with an integrated anti-vibration reinforcement sleeve and durable halogen-free Polyamide PA6.6 insulation, it delivers outstanding mechanical strength and long-term electrical reliability.
The reinforced crimp barrel grips both the conductor and cable insulation during crimping, providing superior strain relief and excellent resistance to vibration and mechanical stress. The easy-entry insulation design enables fast conductor insertion, ensuring consistent, professional-quality terminations for demanding industrial applications.
Designed for 1.5–2.5 mm² copper conductors, the BKF-BM4 features a standard 4 mm male bullet connector. It is ideally suited to industrial control panels, factory automation equipment, commercial vehicles, railway systems and machine building where dependable electrical connections are essential.
Reliable Electrical Connections for Industrial Applications
The Cembre BKF reinforced connector range has been developed for demanding environments where electrical connections are exposed to vibration, movement and repeated mechanical loading. The integrated copper reinforcement sleeve improves crimp strength while maintaining excellent electrical conductivity throughout the service life of the connection.
These reinforced bullet connectors are widely used by industrial electricians, machine builders, panel manufacturers and maintenance engineers requiring dependable electrical terminations in critical industrial applications.
Typical Applications
Industrial control panels.
Machine building and OEM manufacturing.
Factory automation systems.
Commercial vehicles.
Railway electrical equipment.
Material handling equipment.
Agricultural and construction machinery.
Industrial electrical maintenance.
Technical Specifications
Part number
2053662
Product type
Reinforced male bullet connector
Connection type
4 mm male bullet
Conductor range
1.5–2.5 mm²
Entry diameter
5.2 mm
Terminal material
Tin-plated brass
Reinforcement
Copper anti-vibration sleeve
Insulation material
Halogen-free Polyamide PA6.6
Operating temperature
-20°C to +105°C
Short-term temperature
Up to +110°C
Colour
Blue
Pack quantity
100 pieces
HS Code
85366990
Country of Manufacture
Taiwan
Frequently Asked Questions
What is the Cembre 2053662 used for?
It is a reinforced 4 mm male bullet connector designed to provide secure electrical connections in industrial and mobile applications.
What cable sizes does it support?
The connector accommodates copper conductors from 1.5 mm² to 2.5 mm².
Why is the connector reinforced?
The integrated copper reinforcement sleeve improves mechanical strength, enhances strain relief and provides excellent resistance to continuous vibration.
What insulation material is used?
The connector features durable halogen-free Polyamide PA6.6 insulation suitable for demanding industrial environments.
Where is this connector typically installed?
It is commonly installed in industrial machinery, automation systems, transport equipment, electrical control panels and OEM electrical assemblies.
Trusted by Electrical Professionals Worldwide
Cembre reinforced bullet connectors are trusted by industrial electricians, machine builders and OEM manufacturers for delivering secure, vibration-resistant electrical connections in demanding industrial applications.
Part number
2053662
Product type
Reinforced male bullet connector
Connection type
4 mm male bullet
Conductor range
1.5–2.5 mm²
Entry diameter
5.2 mm
Terminal material
Tin-plated brass
Reinforcement
Copper anti-vibration sleeve
Insulation material
Halogen-free Polyamide PA6.6
Operating temperature
-20°C to +105°C
Short-term temperature
Up to +110°C
Colour
Blue
Pack quantity
100 pieces
HS Code
85366990
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...