Keramisch aansluitblok
VIOX Electric: Your Expert Manufacturer for High-Temperature Ceramic Terminal Blocks and Ceramic Connectors. With over 15 years specializing in durable electrical connections, we are a leading manufacturer offering a full range of standard and enclosed Ceramic Terminal Blocks and versatile Ceramic Connectors (1P, 2P, 3P+). Our products, designed for temperatures up to 800°C, feature quality materials, rigorous testing, and ISO, UL, CE, RoHS certifications. Choose VIOX, a trusted Chinese manufacturer, for reliable performance in ovens, furnaces, and demanding industrial applications. We provide comprehensive support, customization, free samples, and low MOQs.
Gecertificeerd door
VIOX Standard Ceramic Terminal Block
VIOX Enclosed Ceramic Terminal Block
Een korte zelfnominatie: Waarom kiezen voor VIOX Electric?
At VIOX ELECTRIC, we’ve dedicated over 15 years to perfecting electrical connection components that stand the test of time. Our commitment to excellence is reflected in every Keramisch aansluitblok wij produceren:
- Toonaangevende kwaliteitscontrole: Elk klemmenblok ondergaat strenge tests volgens internationale normen
- Gecertificeerde expertise: ISO 9001-, UL-, CE- en RoHS-certificeringen garanderen prestaties van wereldklasse.
- Innovatieve techniek: Ons R&D-team verbetert voortdurend ontwerpen voor verbeterde functionaliteit
- Klantgerichte ondersteuning: Technische ondersteuning beschikbaar in elke fase, van selectie tot installatie
Full Range of Ceramic Connectors
High-Temperature Resistant Connectors for Diverse Applications
We offer versatile single-pole, double-pole, and triple-pole configurations (1P, 2P, 3P+) supporting currents from 5A to 100A. Constructed from premium ceramic, these blocks ensure excellent heat resistance and electrical insulation, making them ideal for industrial equipment, ovens, and demanding heating applications.
Premium Materials & Precision Manufacturing
Safety-Focused Design
Smooth, rounded edges ensure secure connections for enhanced electrical safety
Exceptional Heat Resistance
High-grade ceramic reliably performs in temperatures up to 800°C
High-Conductivity Core
Thickened copper conductor provides superior conductivity and high current load capacity
VIOX Ceramic Terminal Blocks SIZE CHART
| SPECIFICATIE | MODEL | LENGTE | BREEDTE | HOOGTE | AANSLUITSCHEMA |
|---|---|---|---|---|---|
| 1 In 1 Uit 10A | CTB1110 | 19 mm | 10 mm | 15 mm | 0,5-2,5mm2 |
| 1 in 1 uit 30A | CTB1130 | 18 mm | 14 mm | 18 mm | 0,5-6 mm2 |
| 2 In 2 Uit 10A | CTB2210 | 20,7 mm | 18,9 mm | 13,9 mm | 0,5-2,5mm2 |
| 2 In 2 Uit 15A | CTB2215 | 28,4 mm | 20,4 mm | 16,3 mm | 0,5-4 mm2 |
| 2 In 2 Uit 30A | CTB2230 | 31 mm | 27 mm | 18,9 mm | 1,5-6 mm2 |
| 2 In 2 Uit 60A | CTB2260 | 38,7 mm | 31 mm | 22,7 mm | 2,5-16 mm2 |
| 2 In 2 Uit 100A | CTB22100 | 41,1 mm | 30,2 mm | 25,85 mm | 6-25 mm2 |
| 3 In 3 Uit 10A | CTB3310 | 31 mm | 20 mm | 14,3 mm | 0,5-2,5mm2 |
| 3 In 3 Uit 15A | CTB3315 | 35,5 mm | 20,3 mm | 20,2 mm | 0,5-4 mm2 |
| 3 In 3 Uit 30A | CTB3330 | 46,2 mm | 26,4 mm | 19,2 mm | 1,5-6 mm2 |
| 4 In 4 Uit 30A | CTB4430 | 57 mm | 25 mm | 18,8 mm | 1,5-6 mm2 |
| 5 In 5 Uit 15A | CTB5515 | 50 mm | 22 mm | 13 mm | 0,5-2,5mm2 |
| 6 In 6 Uit 15A | CTB6615 | 56,6 mm | 21 mm | 13 mm | 0,5-2,5mm2 |
| 8 In 8 Uit 15A | CTB8815 | 68 mm | 21 mm | 13 mm | 0,5-2,5mm2 |
| 10 In 10 Uit 15A | CTB101015 | 88 mm | 18 mm | 15 mm | 0,5-3,5mm2 |
Ontvang uw Free Ceramic Terminal Block
We leveren gratis monsters, je hoeft ons alleen maar te vertellen wat je nodig hebt
More Than Just a Ceramic Terminal Block Manufacturer
At VIOX, we go beyond manufacturing Ceramic Terminal Block by offering a suite of value-added services tailored to meet your project needs. Our commitment to excellence ensures that every customer receives personalized attention, expert guidance, and seamless support throughout their journey with us.
Service Overleg
Whether your Ceramic Terminal Block requirements are straightforward or complex, our team provides expert advice and technical consultation. For more intricate projects, we offer in-depth engineering support to ensure optimal product selection and application.
Productaanbevelingen
Unsure which Ceramic Terminal Block suits your Power system? Our specialists provide free, customized recommendations based on your specific operational and environmental requirements, ensuring you get the perfect fit.
Logistieke ondersteuning
Als je geen betrouwbare expediteur hebt, kunnen we zonder extra kosten het transport van onze fabriek naar je projectlocatie regelen. Ons logistieke team zorgt voor een tijdige en veilige levering zodat je project op schema blijft.
Installatie-ondersteuning
Hulp nodig bij de installatie? Ons technisch team staat klaar om je vragen te beantwoorden of praktische ondersteuning te bieden. Voor grotere projecten kunnen we zelfs een technicus naar uw locatie sturen voor assistentie ter plaatse.
Veelgestelde vragen
We hebben een aantal veelgestelde vragen van onze klanten verzameld. Als je vraag er niet bij staat, staat onze klantenservice altijd voor je klaar. We staan je graag te woord.
How Can I Get a Quote for the Ceramic Terminal Block
To get a quote for our Ceramic Terminal Block, contact our customer service team. We are available 24/7. Just provide the specifics of your order like the type, size, and quantity. We’ll guide you through the entire ordering process.
Wat is uw MOQ voor de bestelling?
We hebben een lage MOQ of minimale bestelhoeveelheid. U kunt slechts één eenheid bestellen en wij leveren volgens uw specificaties.
Wat is de doorlooptijd voor mijn bestelling?
The standard turnaround time for our Ceramic Terminal Block is 7 to 10 business days. Delivery time may extend by up to 15 business days due to transit. For custom or bulk orders, we can discuss the turnaround time before finalizing your order.
Kan ik een monster krijgen voordat ik bestel?
Ja, we leveren monsters voor evaluatie en goedkeuring. Het maken van monsters neemt doorgaans 3 tot 7 werkdagen in beslag.
Can You Make Ceramic Terminal Block
Yes, we offer customized Ceramic Terminal Block . Let us know your requirements, and our expert customer service team will work with you through the design process.
What is Your Warranty for the Ceramic Terminal Block
We offer a 3-year warranty on all Ceramic Terminal Blocks we produce. This ensures we deliver high-quality products. Every product is thoroughly tested before delivery.
Some About Ceramic Terminal Block
What is a Ceramic Terminal Block
A Ceramic Terminal Block is an electrical connector used to terminate wires safely and securely. Its defining feature is the insulating body, which is made from a ceramic material (often steatite or porcelain) instead of plastic or phenolic resin. This ceramic body houses conductive metal parts (terminals, screws, clamps) that allow electrical current to pass between the connected wires.
Doel: The primary purpose of a ceramic terminal block is to provide reliable electrical connection points in environments where standard plastic terminal blocks would fail, primarily due to high temperatures. They organize wiring, simplify connections, and enhance safety by insulating conductive parts.
Materiaalsamenstelling en -eigenschappen
The superior performance of ceramic terminal blocks stems from their specialized material composition. Most high-quality ceramic terminal blocks are manufactured using steatite (a form of magnesium silicate) or high-alumina ceramics, materials specifically chosen for their exceptional electrical and thermal properties. These ceramics typically feature high alumina content, contributing to their impressive performance characteristics.
Key material properties include:
High bulk density (>3 g/cm³)
Zero water absorption
Excellent flexural strength (>200 Mpa/cm²)
Low coefficient of thermal expansion (<8 10-6 mm/°C between 20-100°C)
Exceptional volume resistivity (>10¹³ ohms.cm at 100°C)
Impressive dielectric strength (15 Kv/mm)
The terminals themselves are typically constructed from brass with high mechanical strength or stainless steel (often AISI 304 grade), providing excellent electrical conductivity and corrosion resistance. Terminal screws are typically made from zinc-plated steel or stainless steel, depending on the specific application requirements and temperature rating of the terminal block.
Common Applications of Ceramic Terminal Block
Ceramic terminal blocks are indispensable in applications involving high temperatures or harsh conditions where plastics are unsuitable:
- Industrial Ovens, Furnaces, and Kilns: Connecting heating elements, thermocouples, and control wiring.
- Heating Equipment: Commercial and industrial heaters, heat tracing systems.
- High-Power Resistors: Terminating connections to large resistors that generate significant heat.
- Process Equipment: Found in manufacturing plants dealing with high temperatures (e.g., glass manufacturing, metal processing).
- Appliances: Older or specialized high-temperature appliances (though less common in modern consumer goods).
- High-Intensity Lighting: Certain industrial or specialized lighting fixtures that generate substantial heat.
Types of Ceramic Terminal Blocks
Standard Configuration Types
Ceramic terminal blocks come in various configurations to accommodate different application requirements. The most common configurations include:
Enclosed Terminal Blocks: These feature terminals that are fully enclosed within the ceramic body, providing maximum insulation and protection against accidental contact. They typically offer maximum voltages of around 380V and currents up to 30A, with temperature resistance up to 200°C. These blocks are ideal for applications where safety is paramount.
Exposed Terminal Blocks: With terminals partially exposed, these blocks offer easier access for connection and maintenance. They generally provide higher electrical ratings compared to enclosed types, with maximum voltages of 500V, currents up to 44A, and temperature resistance to 240°C.
Standard Ceramic Terminal Blocks: These basic blocks offer the highest temperature resistance (up to 450°C) and voltage ratings (up to 600V), making them suitable for extreme environments. They typically use stainless steel hardware and steatite ceramic bodies.
Specialized Terminal Block Types
Beyond standard configurations, specialized ceramic terminal blocks exist for specific applications:
High-Temperature Terminal Blocks: Designed specifically for extreme temperatures up to 750°F (400°C), these blocks feature ceramic bodies with brass terminals and are primarily used for heater power and thermocouple connections in high-temperature environments.
Ceramic Post Terminal Covers: Often used on band and strip heaters with post terminals, these provide high-temperature electrical protection up to 1000°F. They can be factory installed or customer installed as needed.
Ex-standard-approved Terminal Blocks: These feature ceramic insulation and are specially designed for use in harsh environments and hazardous locations where explosion protection is required.
How to Select the Right Ceramic Terminal Block
Choosing the correct block is critical for safety and reliability:
- Temperature Rating: Ensure the block’s maximum operating temperature rating exceeds the highest temperature it will experience in the application, including ambient temperature plus any heat generated by the current flow.
- Spanningswaarde: Must be equal to or greater than the system voltage.
- Huidige waardering: Must be able to handle the maximum continuous current that will flow through any terminal without overheating. Consider potential derating factors based on ambient temperature and the number of adjacent terminals carrying current.
- Wire Size Range (AWG or ): Select a block designed to accept the gauge(s) of wire being used. Ensure the terminals can securely clamp the wire (solid, stranded, or with ferrules).
- Number of Positions/Poles: Choose a block with enough terminals for all the required connections.
- Type aansluiting: Screw terminals are standard. Ensure the screw type and size are appropriate for the application and wire termination method (bare wire, lug).
- Montagevereisten: Verify the mounting hole dimensions and spacing match the intended installation surface.
- Omgevingsomstandigheden: Consider exposure to moisture, dust, chemicals, or vibration. While ceramic itself is resistant, the metal components might require specific plating or protection.
Installation Guidelines of Ceramic Terminal Block
- Safety First! Always ensure the power to the circuit is completely shut off and locked out/tagged out before installation or maintenance.
- Draadvoorbereiding: Strip the wire insulation to the correct length specified by the terminal block manufacturer (if available) or ensure proper fit under the screw/clamp. Avoid nicking the conductor strands. For stranded wire, twisting the strands tightly or using a ferrule is highly recommended for a reliable connection.
- Verbinding: Insert the wire (or lug) fully into the terminal.
- Tightening (CRITICAL): Tighten the terminal screws to the manufacturer’s recommended torque specification. Do not overtighten! Overtightening can crack the ceramic body or damage the screw/terminal threads. Undertightening leads to high resistance, overheating, and potential connection failure. Use a torque screwdriver if precise torque is required.
- Montage: Secure the terminal block to the panel using the appropriate screws/bolts. Again, avoid overtightening the mounting screws to prevent cracking the ceramic base. Use washers if recommended.
- Inspectie: After installation, gently tug on each wire to confirm it is securely clamped. Visually inspect for any signs of damage.
Maintenance and Safety
- Periodic Inspection: Regularly inspect ceramic terminal blocks, especially in critical or high-vibration environments. Look for:
- Signs of overheating (discoloration of ceramic or metal parts, melted wire insulation nearby).
- Cracks or chips in the ceramic body.
- Corrosion on metal parts.
- Loose terminal screws (check torque periodically, as vibration and thermal cycling can cause loosening).
- Schoonmaken: Keep the terminal block clean and free of dust, debris, oil, or moisture that could compromise insulation or cause tracking between terminals. Ensure the circuit is de-energized before cleaning.
- Veiligheidsmaatregelen:
- Always work on de-energized circuits.
- Use appropriately rated terminal blocks for the voltage, current, and temperature.
- Handle blocks carefully to avoid dropping or impacting them.
- Ensure proper wire termination and tightening torque.
- Maintain adequate spacing and clearance around the block as required by electrical codes and application demands.
Productiemethoden
Ceramic Base Manufacturing:
- Mix ceramic powder (e.g., steatite, alumina) with binders.
- Form the base shape using press molding or other methods.
- Perform high-temperature sintering in a kiln to harden and densify it, forming the insulating base.
Metal Component Manufacturing:
- Use metal materials like brass or steel to create conductive terminal plates, screws, etc., via processes like stamping en machining.
- Typically undergo surface plating (e.g., nickel plating) to enhance corrosion resistance and high-temperature conductivity stability.
Montage:
- Installeer the processed metal conductive parts onto the sintered ceramic base, securing them with screws or other fasteners.
Testing & Quality Control (QC):
- Perform quality inspections on the finished product, including visual checks, dimensional measurements, insulation resistance tests, continuity tests, and dielectric strength tests, to ensure compliance with specifications and safety requirements.
Toonaangevende Chinese fabrikanten
Yueqing region in Zhejiang province, China, has established itself as a significant hub in the global ceramic terminal block market, accounting for approximately 15-20% of worldwide market share.Within this thriving ecosystem, VIOX ELECTRIC has emerged as a leading manufacturer with over 15 years of industry experience. The company exports its high-quality ceramic terminal blocks to more than 10 countries spanning Europe, South America, Asia, and the Middle East.
The ceramic terminal block segment is a valuable part of the broader terminal block market, projected to reach $5.2-5.8 billion by 2027-2030 with a CAGR of 5.7-6.1%. VIOX ELECTRIC has leveraged the rising demand for high-temperature-resistant terminal blocks in applications such as industrial automation, power supplies, and process control instruments. The company’s competitive edge lies in its use of quality materials and cost-effective manufacturing, offering products at attractive prices ranging, depending on specifications.Through continuous innovation and new product development, VIOX ELECTRIC maintains a strong position in this specialized market segment, even amidst competition from major international brands.
Request an Ceramic Terminal Block
VIOX Electric is ready to assist you with your OEM Ceramic Terminal Block needs. We offer high-quality and cost-effective solutions.
