TB4440 Bloc terminal ceramic

The TB4440 Ceramic Terminal Block represents an efficient solution for moderate-scale power distribution, specifically engineered for industrial applications requiring multiple reliable connections in a compact footprint. This professional-grade 4-position terminal block combines a robust 40A current rating with superior thermal stability and outstanding electrical insulation properties, making it the ideal choice for engineers and electricians working on industrial systems where connection reliability and space efficiency are essential requirements.

Space-Efficient Multi-Circuit Design for Industrial Applications

The TB4440 features a precisely engineered 4-in-4-out configuration designed to provide optimal connection capacity while maintaining an exceptionally compact footprint. Manufactured from high-frequency ceramic material, this terminal block delivers superior insulation properties that significantly outperform conventional plastic alternatives in high-temperature environments. The ceramic housing ensures complete resistance to aging, cracking, and deformation even under extreme temperature conditions up to 750°C, guaranteeing long-term stability and safety for your critical electrical connections.

Each terminal block incorporates eight precision-engineered connection points with copper conductors for optimal electrical performance and M3-compatible screw terminals manufactured from durable plated metal. This professional-grade construction provides secure and reliable wire clamping that withstands vibration and thermal cycling without loosening over time, ensuring consistent electrical contact across all four circuits in demanding applications where connection integrity is critical.

Caracteristici principale și avantaje tehnice

• Ultra-Compact Design: Minimized 63mm × 23.8mm × 16.8mm dimensions make it ideal for installations with limited space
• Efficient Four-Position Layout: Four-position configuration offers excellent balance between connection capacity and compact dimensions
• Substanțială Capacitate actuală: Puterea nominală de 40A pe poziție oferă o capacitate amplă pentru aplicații industriale de control și alimentare
• Low-Profile Height: 16.8mm height profile allows installation in shallow enclosures and tight spaces
• M3 Compatibilitate șurub: Terminalele cu șurub M3 proiectate cu precizie asigură conexiuni sigure cu cerințe de cuplu adecvate
• Rezistență superioară la temperatură: Construcția ceramică rezistă la funcționarea continuă la temperaturi de până la 750 ° C, depășind cu mult capacitățile blocurilor terminale din plastic
• Izolație electrică excelentă: Materialul ceramic asigură o rezistență dielectrică excepțională și previne scurgerile de curent între pozițiile adiacente
• Retardant la flăcări: Materialul ignifug natural elimină riscul de aprindere sau de propagare a flăcării în instalațiile critice
• Rezistență chimică: Impermeabil la uleiuri, solvenți și majoritatea substanțelor chimice industriale, asigurând durabilitatea în medii dificile

Specificații tehnice

TB4440 Detailed Specifications:

• Numărul modelului: TB4440
• Configurație: 4-in, 4-out (8 connection points)
• Rating curent: 40A pe poziție
• Dimensiuni: 63mm (L) × 23.8mm (W) × 16.8mm (H)
• Material carcasă: Ceramică de înaltă frecvență
• Material conductor: Miez de cupru
• Tip șurub: M3
• Distanța de montare: 55.5mm center-to-center
• Tipuri de cabluri compatibile: Potrivit atât pentru firele moi, cât și pentru cele tari
• Temperatura maximă de funcționare: 750°C
• Rezistența dielectrică: 3kV
• Rezistența la izolare: >1500MΩ la 500VDC
• Tensiune nominală: 600V AC/DC

Space-Optimized Applications

The TB4440 Ceramic Terminal Block is specifically engineered for applications requiring multiple reliable connections in space-constrained environments:

• Compact Control Panels: Distribution rails in limited-space automation and control applications
• Mașini-unelte: Power and control connections in industrial equipment with restricted wiring space
• Small Manufacturing Equipment: Power distribution in compact production machinery
• Instrumentation Systems: Connection points in measurement and monitoring systems
• Electrical Enclosures: Power distribution in space-limited electrical cabinets
• Specialized Equipment: Connection points in custom-designed industrial systems
• Small Motor Controls: Power connections for medium-sized motor drives
• Aplicații auto: Electrical connections in vehicle systems requiring temperature resistance

Ghiduri de instalare profesională

For optimal performance and reliability in space-constrained installations, follow these specialized guidelines:

1. Mount securely to a clean, flat surface using the provided 55.5mm mounting holes
2. Maintain minimum 20mm clearance around terminal block for proper heat dissipation
3. Strip wires to appropriate length (typically 6-7mm for M3 terminals)
4. Slăbiți complet șuruburile terminale M3 înainte de a introduce firele
5. Introduceți conductorii complet în orificiile terminale
6. Strângeți șuruburile M3 la un cuplu de 0,6-0,8 N-m (nu strângeți prea tare)
7. Verificarea conexiunii sigure prin inspecție vizuală și testare mecanică
8. Implementarea unei etichetări complete a circuitelor pentru întreținerea viitoare
9. Programarea inspecției periodice ca parte a protocolului de întreținere

The TB4440 Advantage: Maximum Space Efficiency with Reliable Performance

The TB4440 Ceramic Terminal Block offers an exceptional balance of connection capacity and space efficiency for industrial applications with limited installation space. Its ultra-compact dimensions make it the smallest 4-position 40A terminal block in our lineup, allowing efficient use of panel space without compromising on current capacity or connection reliability. The ceramic construction ensures exceptional temperature resistance and electrical isolation, providing the reliability demanded by industrial environments where plastic alternatives would quickly degrade.

With its space-optimized design, precision-engineered components, and superior thermal performance, the TB4440 represents the discerning engineer’s choice for industrial power distribution applications requiring multiple medium-current circuits in the most space-efficient package possible.