TB4440 Керамічна клемна колодка

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.

Ключові особливості та технічні переваги

• 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
• Substantial Current Capacity: 40A rating per position provides ample capacity for industrial control and power applications
• Low-Profile Height: 16.8mm height profile allows installation in shallow enclosures and tight spaces
• M3 Screw Compatibility: Precision-engineered M3 screw terminals ensure secure connections with appropriate torque requirements
• Чудова термостійкість: Керамічна конструкція витримує безперервну роботу при температурі до 750°C, що значно перевищує можливості пластикових клемних колодок
• Відмінна електрична ізоляція: Керамічний матеріал забезпечує виняткову діелектричну міцність і запобігає витоку струму між сусідніми позиціями
• Вогнетривкий: Naturally fire-resistant material eliminates the risk of ignition or flame propagation in critical installations
• Хімічна стійкість: Непроникний для масел, розчинників і більшості промислових хімікатів, що забезпечує довговічність в суворих умовах експлуатації

Технічні характеристики

TB4440 Detailed Specifications:

• Номер моделі: TB4440
• Конфігурація: 4 входи, 4 виходи (8 точок підключення)
• Поточний рейтинг: 40A per position
• Розміри: 63mm (L) × 23.8mm (W) × 16.8mm (H)
• Житловий матеріал: Високочастотна кераміка
• Провідниковий матеріал: Copper core
• Гвинтовий тип: M3
• Монтажна відстань: 55.5mm center-to-center
• Сумісні типи проводів: Підходить як для м'яких, так і для жорстких проводів
• Максимальна робоча температура: 750°C
• Діелектрична міцність: 3kV
• Опір ізоляції: >1500MΩ at 500VDC
• Номінальна напруга: 600В ЗМІННОГО/ПОСТІЙНОГО СТРУМУ

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
• Верстати: 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
• Автомобільні додатки: Electrical connections in vehicle systems requiring temperature resistance

Професійні рекомендації щодо встановлення

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. Loosen M3 terminal screws fully before inserting wires
5. Повністю вставте провідники в отвори клем
6. Tighten M3 screws to a torque of 0.6-0.8 N·m (do not overtighten)
7. Перевірте надійність з'єднання за допомогою візуального огляду та механічних випробувань
8. Implement comprehensive circuit labeling for future maintenance
9. Schedule periodic inspection as part of maintenance protocol

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.