Oil Fuse-Link, Medium Voltage, 63A, 254 x 63.5 mm
XRNM high-voltage current limiting fuses are specialized protective components for medium and high-voltage power systems, designed primarily for oil-immersed transformer primary side protection and oil-filled switchgear applications.
They feature high breaking capacity, robust reliability and strong anti-pollution performance. Capable of cutting off overload and short-circuit currents rapidly once the current exceeds rated values, they safeguard circuits and electrical equipment against damage. Available models: XRNM 7.2kV, XRNM 10kV.
Company Description
1. Core Factory: Four manufacturing bases with an annual output of over 600 million units, ensuring stable supply through fully in-house production.
2. Experience: 30+ years in the electrical sector, our experienced technical team never stops refining product performance.
3. Global Authoritative Certifications: Products certified by IEC, CE, CCC, TUV, UKCA, UL, and other international and domestic standards for reliable quality.
4. Flexible Customization: ODM/OEM services available for custom specifications, functions, packaging, and branding.
5. Cost-Effective Solutions: Direct-from-factory sales offer competitive pricing for both agents and end-users.

Protection against arc flash, overload hazards, and insulation breakdown
Designed and manufactured in compliance with global high-voltage standards, including IEC 60282, GB/T 16916, UL 248, and certified by CCC, CE, TUV, and UKCA. The rigorous certification process ensures protection against arc flash, overload hazards, and insulation breakdown.

XRNT High-Voltage Fuse | Product Highlights
Flexible Customization
Materials: Tailored fuse housing, element, and cap materials to meet your specs
Colors: Ceramic (white)
Packaging: Smooth surface, carton, or wooden packaging. Custom branding available
Core Protection Features
Blazing-Fast Short Circuit Response: Millisecond-level fault interruption stops damage instantly
Stable Overload Tripping: 50A–400A customizable current range for precise protection
Robust High-Voltage Insulation: 2kV–10kV rating, engineered to prevent breakdown
Zero Secondary Discharge: Quartz sand arc-extinguishing medium ensures safe, reliable operation
Performance Advantages
Heavy-Duty Breaking Capacity: High breaking capacity, ideal for oil-immersed transformers and oil-filled switchgear
Extreme Environment Ready: Operates from -40°C to +85°C, resistant to moisture, dust, and pollution
Tool-Free Installation: Standardized size fits XRNM holders perfectly
Instant Fault Visibility: Optional pop-out indicator lets you spot issues in seconds, cutting maintenance time
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Technical Specifications

Drawing

Advantages
High reliability: Our fuses are manufactured with advanced technology and high-quality materials to ensure their reliability and stability in various harsh working environments. They have excellent short circuit withstand capability and arc resistance to ensure safe system operation.
High performance: Our high-voltage fuses have faster fusing speed and larger fusing capacity to ensure that the current can be cut off quickly when a circuit fault occurs, protecting equipment from damage. Its high performance enables the fuse to maintain continuous and stable operation of the system when a fault occurs.

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item
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value
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Breaking Capacity
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High
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Material
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Copper
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Safety Standards
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IEC
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Type
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Fuse Link
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Place of Origin
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China
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Model Number
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XRNM
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Application
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High Voltage
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Response Time
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Fast Blow
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Customer Testimonials

Trustworthy Partnership
The customer highly commended our sense of responsibility, noting that in an industry where many vendors disengage after payment, our commitment to long-term accountability stands out. This reliability has built strong trust and confidence in our future collaboration.
Customization That Fits
The customer expressed full satisfaction with the fuses, emphasizing that the custom logo and packaging perfectly matched their requirements. This demonstrates our precision in delivering tailored solutions and has secured the customer's commitment to ongoing cooperation.
Seamless Compatibility
The customer praised our secure packaging and reported that our fuses seamlessly replaced their old brand without any equipment adjustments. The products have run flawlessly since installation, leading the customer to immediately place a follow-up order for 500 units—a testament to our product's compatibility and quality.
Shipping & Packaging

Streamlined & Impactful Version
"With extensive export experience, we optimize container loading to maximize your value and ensure smooth logistics. As a fully integrated factory, we produce core components in-house using only 100% virgin materials—sourced directly from official state units—guaranteeing superior quality and safety without any recycled materials."

Project Cooperation Process
Get Project Support Easily

FAQ
A:ISO9001, CE Approved, CNAS L0223, CNAS L0107, CNAS L0116 , SGS Certified
A:We have participated in domestic exhibitions including the Canton Fair, and we plan to expand into international exhibitions, with participation in an Australian trade show scheduled for 2026.
A:Our services are continuously. After an order is completed, we pay even closer attention to our customers. At every stage, our sales team will keep you updated on logistics information. If you have any questions after receiving the goods, including installation guidance, we will assist you promptly.
A:Yes, we can
A:Yes, just need customer's certification of distribution
A:It usually takes 30 days, but the exact timeframe depends on the product and order quantity. We will need to discuss with the manufacturing department.
A:We are a manufacturer, with high quality products, we have 6 production line, our price is more competitive, we can quickly according to the requirements of the customers to make samples and improvements
A:High-voltage fuse, low-voltage fuse, medium-voltage fuse, drop-out fuse, lightning arrester & insulator
A:Yes.Our company address is No. 218, Wei 15th Road, Yueqing Economic Development Zone, Yueqing, Wenzhou, Zhejiang ,China.
A: Each product export will go through Visual & Dimensional Inspection, Temperature Rise Test, Mechanical Operation Test, Sealing Test, Vibration Test, Shock Test and striker Test.
A: The sales engineers you engage with are experienced and certified in English proficiency. We have several English-speaking team members and foreign colleagues, along with a dedicated group of over 50 experienced engineers who ensure smooth communication and provide viable design solutions.
Contact Us
We are committed to providing you with the best quality service and look forward to communicating with you to solve problems together and bring you a better experience.









