Ceramic Terminal Block Manufacturer
Compare the complete VIOX ceramic terminal block range for elevated-temperature wiring, heaters, furnaces, lighting and industrial electrical assemblies.
Ceramic insulationVerify material and temperature data
Conductor matchingSize and terminal construction
Electrical dutyConfirm current and voltage
Formato meccanicoPoles, pitch and mounting

What is a ceramic terminal block?
A ceramic terminal block uses a ceramic insulating body to support conductor connections in equipment where thermal conditions or material requirements differ from conventional plastic terminal products.
Selection must be based on the exact ceramic material, conductor range, terminal hardware, rated current and voltage, temperature conditions, pole count, pitch, mounting method and environmental exposure.
Complete VIOX Ceramic Terminal Block Range
All 27 published VIOX models are shown below, grouped by construction so buyers can compare the complete range without leaving the page.
Standard TB Ceramic Terminal Blocks
Open terminal strips in 2- to 12-position configurations for heat-exposed equipment wiring.

TB2260 Morsettiera ceramica
Standard ceramic terminal blockRevisione dati del modello
TB3340 Morsettiera ceramica
Standard ceramic terminal blockRevisione dati del modello
TB4440 Morsettiera ceramica
Standard ceramic terminal blockRevisione dati del modello
TB4460 Morsettiera ceramica
Standard ceramic terminal blockRevisione dati del modello
TB6640 Morsettiera ceramica
Standard ceramic terminal blockRevisione dati del modello
TB7760 Morsettiera ceramica
Standard ceramic terminal blockRevisione dati del modello
TB8840 Morsettiera ceramica
Standard ceramic terminal blockRevisione dati del modello
TB101040 Morsettiera ceramica
Standard ceramic terminal blockRevisione dati del modello
TB121240 Morsettiera ceramica
Standard ceramic terminal blockRevisione dati del modelloEnclosed CTB Ceramic Terminal Blocks
Compact enclosed connectors covering 1-, 2-, 3-, 4-, 5-, 6-, 8- and 10-way arrangements.

CTB1110 Morsettiera ceramica
Enclosed ceramic terminal blockRevisione dati del modello
CTB1130 Morsettiera ceramica
Enclosed ceramic terminal blockRevisione dati del modello
CTB2210 Morsettiera ceramica
Enclosed ceramic terminal blockRevisione dati del modello
CTB2215 Morsettiera ceramica
Enclosed ceramic terminal blockRevisione dati del modello
CTB2230 Morsettiera ceramica
Enclosed ceramic terminal blockRevisione dati del modello
CTB2260 Morsettiera ceramica
Enclosed ceramic terminal blockRevisione dati del modello
CTB22100 Morsettiera ceramica
Enclosed ceramic terminal blockRevisione dati del modello
CTB3310 Morsettiera ceramica
Enclosed ceramic terminal blockRevisione dati del modello
CTB3315 Morsettiera ceramica
Enclosed ceramic terminal blockRevisione dati del modello
CTB3330 Morsettiera ceramica
Enclosed ceramic terminal blockRevisione dati del modello
CTB4430 Morsettiera ceramica
Enclosed ceramic terminal blockRevisione dati del modello
CTB5515 Morsettiera ceramica
Enclosed ceramic terminal blockRevisione dati del modello
CTB6615 Morsettiera ceramica
Enclosed ceramic terminal blockRevisione dati del modello
CTB8815 Morsettiera ceramica
Enclosed ceramic terminal blockRevisione dati del modello
CTB101015 Morsettiera ceramica
Enclosed ceramic terminal blockRevisione dati del modelloTBH 100A Ceramic Terminal Blocks
High-current 2-, 4- and 6-position ceramic blocks with published 100A product data.
Ceramic Construction Details
Original VIOX product photography shows the connection hardware, ceramic body and internal conductor construction.

Secure conductor connection
Round-ended terminal hardware supports a stable mechanical connection when installed to the product requirements.

Heat-resistant ceramic body
The ceramic housing is intended for applications where published thermal and insulation characteristics must be verified.

High-conductivity core
The internal conductor and terminal hardware carry the circuit current; verify the exact model rating and conductor range.
VIOX Ceramic Terminal Blocks Size Chart
Dimensions and conductor ranges reproduced from the published VIOX model data. Open the corresponding product page before final specification.
Tabella delle taglie della serie CTB
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| Specifica | Modello | Lunghezza | Larghezza | Altezza | Wiring range |
|---|---|---|---|---|---|
| 1 ingresso 1 uscita 10A | CTB1110 | 19 mm | 10 mm | 15 mm | 0.5–2.5mm² |
| 1 ingresso 1 uscita 30A | CTB1130 | 18 mm | 14 mm | 18 mm | 0.5–6mm² |
| 2 ingressi 2 uscite 10A | CTB2210 | 20,7 mm | 18,9 mm | 13,9 mm | 0.5–2.5mm² |
| 2 ingressi 2 uscite 15A | CTB2215 | 28,4 mm | 20,4 mm | 16,3 mm | 0.5–4mm² |
| 2 ingressi 2 uscite 30A | CTB2230 | 31 mm | 27 mm | 18,9 mm | 1.5–6mm² |
| 2 ingressi 2 uscite 60A | CTB2260 | 38,7 mm | 31 mm | 22,7 mm | 2.5–16mm² |
| 2 ingressi 2 uscite 100A | CTB22100 | 41,1 mm | 30,2 mm | 25,85 mm | 6–25mm² |
| 3 ingressi 3 uscite 10A | CTB3310 | 31 mm | 20 mm | 14,3 mm | 0.5–2.5mm² |
| 3 ingressi 3 uscite 15A | CTB3315 | 35,5 mm | 20,3 mm | 20,2 mm | 0.5–4mm² |
| 3 ingressi 3 uscite 30A | CTB3330 | 46,2 mm | 26,4 mm | 19,2 mm | 1.5–6mm² |
| 4 ingressi 4 uscite 30A | CTB4430 | 57 mm | 25 mm | 18,8 mm | 1.5–6mm² |
| 5 ingressi 5 uscite 15A | CTB5515 | 50 mm | 22 mm | 13 mm | 0.5–2.5mm² |
| 6 ingressi 6 uscite 15A | CTB6615 | 56,6 mm | 21 mm | 13 mm | 0.5–2.5mm² |
| 8 ingressi 8 uscite 15A | CTB8815 | 68 mm | 21 mm | 13 mm | 0.5–2.5mm² |
| 10 ingressi 10 uscite 15A | CTB101015 | 88 mm | 18 mm | 15 mm | 0.5–3.5mm² |
Tabella delle taglie della serie TB
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| Modello | Configurazione | Valutazione attuale | Lunghezza | Larghezza | Altezza | Screw type | Mounting distance |
|---|---|---|---|---|---|---|---|
| TB121240 | 12 In 12 Out | 40A | 183 mm | 24 mm | 21 mm | M5 | 165 mm |
| TB101040 | 10 In 10 Out | 40A | 160 mm | 24 mm | 21 mm | M5 | 144 mm |
| TB8840 | 8 In 8 Out | 40A | 141,5 mm | 34,8 mm | 24,6 mm | M3 | 95 mm |
| TB7760 | 7 In 7 Out | 60A | 135 mm | 35 mm | 19 mm | M5 | 123 mm |
| TB6640 | 6 In 6 Out | 40A | 98 mm | 24 mm | 20 mm | M3 | 88 mm |
| TB4460 | 4 In 4 Out | 60A | 86 mm | 33,5 mm | 19,5 mm | M5 | 75 mm |
| TB4440 | 4 In 4 Out | 40A | 63 mm | 23,8 mm | 16,8 mm | M3 | 55,5 mm |
| TB3340 | 3 In 3 Out | 40A | 55,5 mm | 25 mm | 13,6 mm | M3 | 48 mm |
| TB2260 | 2 In 2 Out | 60A | 43,3 mm | 30 mm | 18,3 mm | M5 | 34 mm |
TBH 100A Series Size Chart
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| Modello | Configurazione | Valutazione attuale | Dimensioni (L mm W mm H) | Mounting distance |
|---|---|---|---|---|
| TBH22100 | 2 In 2 Out | 100A | 56 × 28 × 14mm | 40 mm |
| TBH44100 | 4 In 4 Out | 100A | 86 × 28.5 × 14mm | 70mm |
| TBH66100 | 6 In 6 Out | 100A | 118.3 × 26.9 × 17mm | 106mm |
How to choose a ceramic terminal block
Begin with temperature and circuit duty, then confirm conductor and mechanical details.
Temperature and material
Verify the published ceramic and terminal-material characteristics for the application.
Conductor range
Match conductor construction and cross-section to the exact terminal.
I valori nominali elettrici
Confirm current, voltage, insulation and clearance requirements.
Poles, pitch and mounting
Check connection count, spacing, fasteners, cover and panel arrangement.
Treat heat and connection as one system
Ceramic insulation does not remove the need to verify conductor, hardware, clearance and enclosure temperature.
Compare published Ceramic Terminal Block series
Le celle vuote indicano che il valore non è disponibile nel riepilogo prodotto corrente. Aprire la pagina del modello o richiedere la relativa scheda tecnica prima della specifica.
Applicazioni delle morsettiere in ceramica
Ambienti tipici in cui è necessario verificare le caratteristiche esatte del prodotto.
Ceramic Terminal Block Knowledge & Selection Guides
Tutti gli articoli
Selezione e dimensionamentoCome scegliere la giusta morsettiera in ceramica
Ceramic Terminal Block Selection Questions
Risposte rapide per un confronto preliminare tra famiglie di prodotti prima della verifica dettagliata del circuito.
Why use a ceramic terminal block?
Ceramic construction is selected where its published thermal, insulation or material characteristics suit the equipment requirements.
How is current capacity verified?
Use the exact product data with conductor size, terminal hardware, ambient and equipment conditions; do not infer capacity from physical size.
Are all ceramic terminal blocks suitable for the same temperature?
No. Material, terminal hardware and product design vary. Verify the published limits for the exact model.
Which conductor should be used?
Confirm conductor material, construction, cross-section, insulation and preparation from the equipment and terminal instructions.
Can ceramic terminals replace standard terminal blocks directly?
Only after checking dimensions, mounting, conductor range, electrical ratings, clearances and environmental requirements.
Need a Ceramic Terminal Block?
Let’s Match the Heat and Circuit.
Send the conductor size, current, voltage, operating temperature, poles, mounting, quantity and target market. VIOX will help narrow the relevant published series.
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