Leading Terminal Block Manufacturer & Supplier
Source VIOX DIN rail, barrier and plastic terminal block families for organized conductor termination, control wiring and power distribution assemblies.
DIN rail terminalsMRK, UK, SAK/JXB, ST and PT families
Barrier terminalsCM1, TK, TB, TC, TD and IN series
Plastic strips8T, H, LT and U formats
Complete systemMarkers, jumpers, end stops and rail accessories
What is a terminal block?
A terminal block provides an organized, serviceable connection point between conductors in an electrical panel, enclosure or equipment assembly. Designs vary by connection method, mounting system, conductor capacity and circuit function.
The exact terminal must be matched to conductor type and size, electrical ratings, insulation requirements, pitch, number of poles or levels, mounting method, accessories and the applicable installation standard.
Gamme de borniers VIOX
Browse the same three terminal block families presented on the original VIOX page, now organized in the new site system.
Bornes de raccordement pour rail DIN
Industrial connection families for structured DIN rail panel wiring.

MRK Terminal Block
Bloc de jonction pour rail DINExaminer les données du modèle
Bornier UK
Bloc de jonction pour rail DINExaminer les données du modèle
Bloc terminal SJ
Bloc de jonction pour rail DINExaminer les données du modèle
Bloc terminal SAK/JXB
Bloc de jonction pour rail DINExaminer les données du modèle
Bloc terminal ST
Bloc de jonction pour rail DINExaminer les données du modèle
PT Terminal Block
Bloc de jonction pour rail DINExaminer les données du modèle
Bloc terminal TBD
Bloc de jonction pour rail DINExaminer les données du modèleBornes de barrières
Barrier-style connection products for higher-current and fixed-panel termination.

Bornier CM1
Barrier terminal blockExaminer les données du modèle
TK Bornier
Barrier terminal blockExaminer les données du modèle
TB Bornier
Barrier terminal blockExaminer les données du modèle
Bloc terminal TC
Barrier terminal blockExaminer les données du modèle
Bornier TD
Barrier terminal blockExaminer les données du modèle
Bloc terminal IN
Barrier terminal blockExaminer les données du modèlePlastic Terminal Blocks
Versatile multi-pole terminal strips for general electrical connection tasks.
How to choose a terminal block
Start with conductor and circuit data, then confirm connection technology and panel integration.
Conductor type and size
Confirm solid, stranded or ferruled conductors and the published connection range.
Les caractéristiques électriques
Verify rated current, voltage, impulse and insulation data for the intended circuit.
Connection and circuit function
Select feed-through, distribution, grounding, disconnect or another required function.
Mounting and accessories
Check rail or panel mounting, pitch, markers, covers, jumpers and end stops.
Specify the complete terminal system
Terminal blocks, conductors, accessories and mounting hardware must be coordinated as one panel assembly.
Compare published Terminal Block series
Les cellules vides signifient que la valeur n'est pas disponible dans le résumé actuel du produit. Ouvrez la page du modèle ou demandez sa fiche technique avant toute spécification.
| Série | Connexion | Conductor range | Courant nominal | Pitch / poles |
|---|---|---|---|---|
| MRK Terminal Block | — | — | — | — |
| Bornier UK | — | — | — | — |
| Bloc terminal SJ | — | — | — | — |
| Bloc terminal SAK/JXB | — | — | — | — |
| Bloc terminal ST | — | — | — | — |
| PT Terminal Block | — | — | — | — |
| Bloc terminal TBD | — | — | — | — |
| Bornier CM1 | — | — | — | — |
| TK Bornier | — | — | — | — |
| TB Bornier | — | — | — | — |
| Bloc terminal TC | — | — | — | — |
| Bornier TD | — | — | — | — |
| Bloc terminal IN | — | — | — | — |
| Bornier 8T | — | — | — | — |
| H Type Terminal Block (12 Pole) | — | — | — | — |
| Bornier de type LT | — | — | — | — |
| U Type Terminal Block | — | — | — | — |
Terminal Block Applications
Environnements typiques où les caractéristiques exactes du produit doivent être vérifiées.

Bâtiments résidentiels
Organized termination in suitable distribution and building-service panels.

Automatisation industrielle
Field, sensor, actuator and control-circuit connections in machine panels.

Solaire et stockage d'énergie
Power and control terminations in suitable combiner and storage assemblies.
Terminal Block Knowledge & Selection Guides
Tous les articles
Sélection et dimensionnementGuide de sélection des borniers : types, caractéristiques nominales, section de câble, matériaux et applications
Terminal Block Selection Questions
Réponses rapides pour une comparaison préliminaire des gammes de produits avant la vérification détaillée des circuits.
How is terminal block size selected?
Match the actual conductor construction and cross-section to the published connection range, then verify circuit current, voltage and insulation requirements.
What is the difference between screw, spring and push-in terminals?
They use different conductor-retention methods and installation procedures. Compare conductor compatibility, maintenance, vibration, wiring speed and product data.
Can terminal blocks be bridged together?
Only use jumpers or bridges approved for the selected terminal series and verify the resulting current distribution.
Which accessories are normally required?
The assembly may require end stops, end plates, markers, covers, separators, jumpers or test accessories depending on the series and panel design.
Why do terminal connections overheat?
Common causes include incorrect conductor preparation, loose or unsuitable connections, overload, contamination and poor installation. Follow the product instructions and inspect the complete circuit.
Need the Right Terminal Block?
Let’s Build the Connection System.
Send the conductor type and size, circuit ratings, connection method, mounting, accessories, quantity and target market. VIOX will help identify the relevant published series.
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