Keramická svorkovnice TB4440
VIOX TB4440 Ceramic Terminal Block offers a 4-in-4-out, 40A design for compact industrial power distribution. With 750°C heat resistance, it’s perfect for small control panels and enclosures. Rely on VIOX for space-efficient, reliable solutions in tight industrial spaces.
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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.
Klíčové vlastnosti a technické výhody
- 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
- Kompatibilita se šroubem M3: Precision-engineered M3 screw terminals ensure secure connections with appropriate torque requirements
- Vynikající teplotní odolnost: Ceramic construction withstands continuous operation at temperatures up to 750°C, far exceeding the capabilities of plastic terminal blocks
- Vynikající elektrická izolace: Ceramic material provides exceptional dielectric strength and prevents current leakage between adjacent positions
- Zpomaluje hoření: Naturally fire-resistant material eliminates the risk of ignition or flame propagation in critical installations
- Chemická odolnost: Impervious to oils, solvents, and most industrial chemicals, ensuring durability in harsh environments
Technické specifikace
| Model Type | Konfigurace | Aktuální hodnocení | Délka | Šířka | Výška | Typ šroubu | 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 |
TB4440 Detailed Specifications:
- Číslo modelu: TB4440
- Konfigurace: 4-in, 4-out (8 connection points)
- Aktuální hodnocení: 40A per position
- Rozměry: 63mm (L) × 23.8mm (W) × 16.8mm (H)
- Materiál pouzdra: Vysokofrekvenční keramika
- Materiál vodiče: Měděné jádro
- Screw Type: M3
- Mounting Distance: 55.5mm center-to-center
- Kompatibilní typy vodičů: Vhodné pro měkké i tvrdé dráty
- Maximální provozní teplota: 750°C
- Dielektrická pevnost: 3kV
- Odolnost izolace: >1500MΩ at 500VDC
- Jmenovité napětí: 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
- Obráběcí stroje: 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
- Aplikace v automobilovém průmyslu: Electrical connections in vehicle systems requiring temperature resistance
Pokyny pro profesionální instalaci
For optimal performance and reliability in space-constrained installations, follow these specialized guidelines:
- Mount securely to a clean, flat surface using the provided 55.5mm mounting holes
- Maintain minimum 20mm clearance around terminal block for proper heat dissipation
- Strip wires to appropriate length (typically 6-7mm for M3 terminals)
- Loosen M3 terminal screws fully before inserting wires
- Insert conductors completely into terminal openings
- Tighten M3 screws to a torque of 0.6-0.8 N·m (do not overtighten)
- Verify secure connection through visual inspection and mechanical testing
- Implement comprehensive circuit labeling for future maintenance
- 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.
