TB8840 Keraminis gnybtų blokas
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The TB8840 Ceramic Terminal Block represents an exceptional solution for multi-circuit power distribution, specifically engineered for demanding industrial applications requiring reliable connections in high-temperature environments. This professional-grade 8-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 complex electrical systems where connection integrity and safety are paramount.
Robust Multi-Circuit Design for Industrial Applications
The TB8840 features a precisely engineered 8-in-8-out configuration specifically designed to provide optimal connection capacity for medium-scale industrial applications. 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 industrial electrical connections.
Each terminal block incorporates sixteen precision-engineered connection points with substantial 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 eight circuits in demanding applications where connection integrity is critical.
Key Features and Technical Advantages
- Optimized Multi-Position Design: Eight-position design enables substantial power distribution capabilities in an efficient form factor
- Didelė srovės talpa: 40A rating per position provides ample capacity for industrial control and power applications
- Enhanced Width Profile: 34.8mm width offers improved stability and heat dissipation compared to narrower models
- Compact Length Configuration: 141.5mm length accommodates eight full positions while optimizing panel space utilization
- Increased Height Design: 24.6mm height provides enhanced clearance for wire routing and connection accessibility
- M3 Screw Compatibility: Precision-engineered M3 screw terminals ensure secure connections with appropriate torque requirements
- Superior Temperature Resistance: Ceramic construction withstands continuous operation at temperatures up to 750°C, far exceeding the capabilities of plastic terminal blocks
- Excellent Electrical Insulation: Ceramic material provides exceptional dielectric strength and prevents current leakage between adjacent positions
- Flame Retardant: Naturally fire-resistant material eliminates the risk of ignition or flame propagation in critical installations
- Atsparumas cheminėms medžiagoms: Impervious to oils, solvents, and most industrial chemicals, ensuring durability in harsh environments
Techninės specifikacijos
| Model Type | Konfigūracija | Dabartinis įvertinimas | Ilgis | Plotis | Height | Varžto tipas | Mounting Distance |
|---|---|---|---|---|---|---|---|
| TB121240 | 12-in 12-out | 40A | 183 mm | 24 mm | 21 mm | M5 | 165 mm |
| TB101040 | 10 į 10 iš 10 | 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 į 4 iš 4 | 60A | 86 mm | 33,5 mm | 19,5 mm | M5 | 75 mm |
| TB4440 | 4 į 4 iš 4 | 40A | 63 mm | 23,8 mm | 16,8 mm | M3 | 55,5 mm |
| TB3340 | 3 į 3 iš 3 | 40A | 55,5 mm | 25 mm | 13,6 mm | M3 | 48 mm |
| TB2260 | 2 į 2 iš 2 | 60A | 43,3 mm | 30 mm | 18,3 mm | M5 | 34 mm |
TB8840 Detailed Specifications:
- Modelio numeris: TB8840
- Configuration: 8-in, 8-out (16 connection points)
- Dabartinis įvertinimas: 40A per position
- Matmenys: 141.5mm (L) × 34.8mm (W) × 24.6mm (H)
- Korpuso medžiaga: High-frequency ceramic
- Conductor Material: Copper core
- Screw Type: M3
- Mounting Distance: 95mm center-to-center
- Compatible Wire Types: Suitable for both soft and hard wires
- Maximum Operating Temperature: 750°C
- Dielektrinis stipris: 3kV
- Atsparumas izoliacijai: >1500MΩ at 500VDC
- Įtampos reitingas: 600V AC/DC
Pramoniniai taikymai
The TB8840 Ceramic Terminal Block is specifically engineered for medium-scale industrial applications requiring multiple reliable connections:
- Pramonės valdymo sistemos: Distribution rails for automation and control applications
- Eight-Circuit Distribution: Ideal for systems requiring eight separate circuits or parallel connections
- Gamybos įranga: Power distribution in production machinery and assembly equipment
- Heating Systems: Multiple heating element connections in industrial furnaces and ovens
- Motor Control Applications: Connection points for multi-motor control systems
- Pramoninis apšvietimas: Power distribution for industrial lighting arrays requiring multiple circuits
- Test Equipment: Multi-circuit connections in industrial testing applications
- Transportation Systems: Electrical distribution in railway and transportation infrastructure
Profesionalaus montavimo gairės
For optimal performance and reliability in industrial installations, follow these specialized guidelines:
- Mount securely to a clean, flat surface using the provided 95mm mounting holes
- Maintain minimum 25mm clearance around terminal block for proper heat dissipation
- Strip wires to appropriate length (typically 7-8mm 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 TB8840 Advantage: Perfect Balance of Capacity and Efficiency
The TB8840 Ceramic Terminal Block offers a perfect balance of connection capacity and installation efficiency for medium-scale industrial applications. Its eight-position design provides substantial flexibility for industrial power distribution while its enhanced width profile delivers improved stability and heat dissipation compared to narrower models in the series. The ceramic construction ensures exceptional temperature resistance and electrical isolation, providing the reliability demanded by industrial environments where failure is not an option.
With its optimized dimensions, industrial-grade components, and a design engineered for professional installation, the TB8840 represents the discerning engineer’s choice for medium-scale industrial power distribution applications requiring multiple reliable circuits in a heat-resistant ceramic housing that outperforms plastic alternatives in every aspect of durability and safety.
