EV Fuse Ceramic Body Manufacturer | High Voltage Fuse Ceramic Supplier

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As a leading manufacturer in electrical protection components, Xiamen Apollo specializes in high-quality Fuse Ceramic solutions, offering a comprehensive range including EV Fuse Ceramic Body, Ceramic Body for Photovoltaic (PV) Solar Fuses, and Ceramic Body for High Speed Fuse. Our products ensure reliable insulation, superior heat resistance, and precise dimensional consistency, catering to demanding applications in electric vehicles, renewable energy, and industrial circuits. With advanced production equipment and strict quality control, we provide professional support for designers and engineers seeking robust and durable fuse components.

Ceramic Body
Our products serve a wide range of sectors, including power systems, new energy, rail transit, industrial equipment manufacturing, and data center infrastructure. Leveraging our strengths in high
New Energy Fuse Ceramic Body
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Alumina Ceramic Tube For High-Voltage Automotive Fuse
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95% Alumina Ceramic Tube For Fuse Body
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Xiamen Apollo is committed to delivering versatile Ceramic Body solutions for various fuse applications, including Ceramic Tube for EV BS Series, Ceramic Tube for EV Charger Fuse Link, and Ceramic Body for Fuse Bolted Series. Each product is engineered with premium ceramic materials to withstand high voltage and thermal stress, ensuring long-term operational safety. Our experienced technical team and precise manufacturing processes guarantee consistent performance, helping clients in automotive, solar energy, and high-speed electrical systems achieve reliable circuit protection.

Your Professional Fuse Ceramic Body Supplier

Our goal is to be your true partner in Fuse Ceramic Body field in China.Apollo Electronic Components (Xiamen) Co., Ltd provides metal parts for new energy and low-voltage systems, as well as automated assembly solutions. Our components are used in relays, switches, contactors, circuit breakers, and lithium battery systems, supported by in-house stamping, welding, CNC machining, and automated assembly for stable quality and delivery.

Why Choose Us

01/

One-stop service
We operate stamping, welding, die-casting, CNC machining, cold heading, electroplating, and automated assembly workshops. This helps ensure stable quality, controllable cost, and dependable lead times.

02/

Our certificates
Our production follows ISO9001:2015, IATF16949, ROHS, and REACH standards. Customers receive components that meet major global industrial, automotive, and new-energy requirements.

03/

Our team
Apollo Electric's team comprises professionals across R&D, production, quality, and sales, ensuring every step from design to delivery.

04/

Global sales network

With sales hubs in Spain, Mexico, Iran, India, Malaysia, and Japan, we stay close to major markets and respond quickly to customer needs worldwide.

Advantages of Fuse Ceramic Body

Superior insulation
High dielectric strength, insulation resistance at room temperature, and breakdown voltage exceeding several thousand volts.

High heat resistance
Capable of operating under temperatures over 1000°C without softening or releasing harmful substances.

Strong mechanical strength
Withstands pressure during fuse assembly and external mechanical stress.

Chemical stability
Resistant to arc residue corrosion and aging.

Eco-friendly and non-toxic
Compliant with RoHS and REACH standards, ensuring green and sustainable use.
Compared with traditional plastic or glass fuse bodies, fuse ceramic tubes provide higher safety levels, durability, and wider applicability in high-performance fuse systems.v

Applications of Fuse Ceramic Body

☆Electric vehicle fuses
Ensuring reliable protection for batteries and HV systems.

☆Solar and energy storage fuses
Ideal for outdoor, dusty, and high-temperature environments.

☆Industrial power distribution
AC/DC fuses used in grid infrastructure and automation systems.

☆Automotive fuse systems
Enhances thermal safety and aging resistance.

☆Railway and transit systems

Resistant to vibration and mechanical shock.
Additionally, fuse casings ceramic materials are commonly used in the encapsulation of high-speed and high-current fuse elements, offering excellent arc erosion resistance.

Product Description

Property	Units	Materials
Property	Units	99.5%Al2O3	99%Al2O3	95%Al2O3	ZrO2	Si3N4
Density	G/cm3	≥3.85	≥3.80	≥3.60	≥6.0	≥3.2
Water absorption	%	0	0	0	0	0
Hardness	HV	1700	1700	1500	1300	1550
Flexural strength	Mpa	≥379	≥338	≥320	≥1200	≥600
Compressive strength	Mpa	≥2240	≥2240	≥2000	≥1990	≥2500
Fracture toughness	Mpa m1/2	4-5	4-5	3-4	6.5-8	6
Max. service temperature (Non-loading)	ºC	1675	1600	1500	1000	1200
CTE (20-800ºC)	1×10 -6 /ºC	6.5~8.0	6.2~8.0	5.0~8.0	8.0~9.5	3.1
Thermal shock	T(ºC)	≥250	≥200	≥220	≥300	≤1000
Thermal conductivity(25ºC)	W/m.k	30	29	24	3	15~20
Volume resistivity (25ºC )	Ohm.cm	>1 x 10 14	>1 x 10 14	>1 x 10 14	>1 x 10 11	>1 x 10 12
Insulation strength	KV/mm	19	18	18	17
Dielectric constant(1Mhz)	(E)	9.7	9.5	9.5	29

Product Specification

Optional Materials	Alumina, zirconia, silicon carbide, silicon nitride, steatite optional
Outer diameter	0.5 ~800 mm
Length	1~1000mm
Roughness	To be Ra0.05
Surface treatment	Polished, Glazed, Metalized availability
Cosmetic	Smooth surface without contamination, deformation, and crack

Delivery

Selling units	Single item
Single package size	10X10X10 cm
Single gross weight	5.000 kg

Lead Time

Quantity (pieces)	1 - 50	> 50
Lead time (days)	14	To be negotiated

Packaging & Shipping

Inner Packaging:	Sealed in an anti-static bag, moisture-proof and oxidation-proof.
Outer Packaging:	Thickened corrugated cardboard box, with options for full carton/pallet shipping depending on the Three-layer Contact Rivet quantity.
Shipping Methods:	Supports express, air freight, and sea freight; the optimal solution will be selected based on your needs.

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FAQ

Q: Are you a factory or trading company?

A: We are a manufacturer. You are welcome to visit our factory.

Q: Do you send a sample to check?

A: Sure, the sample is free and freight collect.

Q: When will you ship it?

A: If the products are in storage, we'll ship within 48 hours

Q: When can I get the price?

A: We regularly quote within 12 hours after we get your inquiry. If you are in urgent need of getting the price. Please call us or tell us in your email so that we will proceed with your inquiry as a priority.

Q: Is it available to provide customized products?

A: We always support custom-made demand as per different materials, dimensions, and designs.

Q: How to ensure quality?

A: The dimension out of any batch will be carried out sampling inspection per international AQL standard. A 100% cosmetic inspection will be done.

We're known as one of the most reliable fuse ceramic body manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy high-grade fuse ceramic body at competitive price from our factory.

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