NEW ITEM NO.: 25.450   

Product Name: 4MM Banana Plug with Shrinkable Tube

QSNTech 4MM Banana Plug with Shrinkable Tube: Enhanced Connectivity and Durability

Overview:

QSNTech’s 25.450 4MM Banana Plug with Shrinkable Tube represents the pinnacle of connector technology. Designed for those who demand both reliability and precision in their electrical connections, this banana plug is a cornerstone of QSNTech’s line of high-quality electrical components. 

Key Features:

Superior Conductivity: Made with top-grade materials, this banana plug ensures optimal signal transmission with minimal loss.

Enhanced Durability: The shrinkable tube provides additional insulation and protection, extending the life of the plug.

Versatile Use: Ideal for a wide range of applications, from test equipment to audio systems.

Easy Installation: User-friendly design allows for quick and secure connections. 

Detailed Specifications:

• Type: 4MM Banana Plug 
• Material: High-conductivity metals with durable shrinkable tube 
• Compatibility: Universal fit for various types of test leads and equipment 
• Safety Features: Robust design ensures safe and stable connections 

Applications: This banana plug is perfect for:

• Professional and educational laboratories 
• High-fidelity audio systems 
• Electrical testing and troubleshooting 
• DIY electronics projects 

Why Choose QSNTech?

• Industry-Leading Quality: Leveraging 20 years of expertise in the field of electrical components. 
• Customer-Centric Approach: We prioritize customer satisfaction with top-tier products and services. 
• Global Recognition: Trusted by professionals worldwide for consistent, high-quality solutions. 

Order Now: Elevate your connection quality with the QSNTech 4MM Banana Plug with Shrinkable Tube. For more details and to make a purchase, email to betty@qsntech.com.

Principal Technical Data:

• Body Material: Brass
• Insulation Material: PA
• Spring Material: Beryllium Copper
• Surface Coating: Nickel-plated
• Contact Resistance: ≤0.005 Ω
• Rated Voltage/Current: CATII 600V/Max 32A

Available Colors:

• Red: 25.450.1
• Black: 25.450.2
• Yellow: 25.450.3
• Green: 25.450.4
• Blue: 25.450.5

Features:

• High reliability
• High stability
• Economical and practical

Additional Specifications:

• Metal Material: Brass, Beryllium Copper
• Surface: Nickel-plated
• Insulator Material: PA
• Rated Voltage/Current: CE CATII 1000V/MAX.32A
• Connection Method: Solder connection 

Product Specification

(Name):(4MM Banana Plug with Shrinkable tube)

(Model): 25.450.1; 25.450.2; 25.450.3; 25.450.4; 25.450.5

(Principal Technical Data)                                           

（Typical Characteristic）

Body material	Brass	Insulation material	PA
Spring material	Beryllium Copper	Surface coating	Nickel plated
Contact resistance	≤0.005 Ω	Rated voltage/ current	CATII 600V/ Max 32A

（Available Color）

	Red	25.450.1
	Black	25.450.2
	Yellow	25.450.3
	Green	25.450.4
	Blue	25.450.5

（Feature）

High reliability

High stability

Economiacl and practical

Product name：	4MM Banana Plug with Shrinkable tube
Item number:	25.450.1; 25.450.2; 25.450.3; 25.450.4; 25.450.5
Available colour：	Red， Black, Yellow, Green， Blue,
Metal material：	Brass， Beryllium Copper
Surface：	Nickel plated
Insulator material：	PA
Rated voltage/current：	CE CATII 1000V/MAX.32A
Connect method：	solder connection
Application scope：
Product features：

Experience unparalleled connectivity with QSNTech’s 25.450 4MM Banana Plug with a Shrinkable Tube. Perfect for labs, audio systems, and DIY projects, this plug ensures superior signal transmission and enhanced durability. Its user-friendly design and top-grade materials make it a top choice for professionals and hobbyists alike. Trust QSNTech for reliable and high-quality electrical components.

Frequently Asked Questions (FAQ)

Q1: What is the 25.450 4mm Banana Plug with Shrinkable Tube?

The 25.450 is a 4mm banana plug designed with an integrated shrinkable tube for enhanced insulation and strain relief. It is commonly used in electrical test leads, measurement cables, and laboratory instrumentation that require secure, reliable connections.

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Q2: What are the advantages of using a banana plug with a shrinkable tube?

The shrinkable tube improves electrical insulation, reduces stress at the cable termination, and enhances mechanical durability. Compared to standard banana plugs, it offers better protection against cable bending, accidental pulling, and long-term wear.

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Q3: Is the 25.450 banana plug compatible with standard 4mm test equipment?

Yes. The 25.450 banana plug is fully compatible with standard 4mm banana sockets, test instruments, multimeters, power supplies, and laboratory equipment commonly used in electronics testing and measurement.

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Q4: What applications is the 25.450 banana plug suitable for?

This banana plug is suitable for laboratory testing, industrial measurement systems, educational training equipment, and custom test lead assemblies. It is especially recommended for applications requiring additional insulation and reliable cable support.

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Q5: Does the shrinkable tube provide additional safety benefits?

Yes. The shrinkable tube helps reduce the risk of accidental short circuits by covering exposed metal parts and reinforcing the cable entry point. This makes the connector safer for routine handling in test benches and production environments.

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Q6: What materials are used in the 25.450 banana plug?

The plug typically features a conductive metal contact for stable electrical performance, combined with an insulating housing and a heat-shrink tube that enhances insulation and mechanical strength. Exact material specifications are available upon request.

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Q7: Is the 25.450 banana plug suitable for custom test lead assemblies?

Absolutely. The 25.450 banana plug is widely used in OEM and custom cable assemblies. QSNTech supports customisation options such as cable length, wire gauge, colour coding, and packaging to meet specific project requirements.

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Q8: How does this banana plug compare with similar products from other brands?

The 25.450 banana plug offers performance comparable to well-known brands while providing flexible customisation, consistent quality control, and competitive manufacturing advantages. It is a reliable choice for professional users seeking both quality and cost efficiency.

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Q9: Are different colour options available for the 25.450 banana plug?

Yes. Multiple colour options are available to support easy identification and organised wiring in multi-channel testing environments. Colour availability can be confirmed during ordering.

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Q10: Does QSNTech provide technical support for this product?

Yes. QSNTech offers technical consultation, product selection guidance, and application support. Our team can assist with choosing the correct banana plug configuration and integrating it into your test lead or measurement system.

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