Blok Terminal Seramik TB8840
VIOX TB8840 Ceramic Terminal Block provides an 8-in-8-out, 40A design for medium-scale industrial power distribution. With 750°C heat resistance, it’s perfect for control systems and heating applications. Trust VIOX for reliable,
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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.
Ciri Utama dan Kelebihan Teknikal
- Optimized Multi-Position Design: Eight-position design enables substantial power distribution capabilities in an efficient form factor
- Kapasiti Arus Tinggi: Penarafan 40A setiap kedudukan menyediakan kapasiti yang mencukupi untuk kawalan industri dan aplikasi kuasa
- 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
- Keserasian Skru M3: Terminal skru M3 kejuruteraan ketepatan memastikan sambungan selamat dengan keperluan tork yang sesuai
- Rintangan Suhu Unggul: Pembinaan seramik tahan operasi berterusan pada suhu sehingga 750°C, jauh melebihi keupayaan blok terminal plastik
- Penebat Elektrik Cemerlang: Bahan seramik memberikan kekuatan dielektrik yang luar biasa dan menghalang kebocoran semasa antara kedudukan bersebelahan
- Kalis Api: Bahan tahan api secara semula jadi menghapuskan risiko penyalaan atau penyebaran nyalaan dalam pemasangan kritikal
- Rintangan kimia: Kedap minyak, pelarut, dan kebanyakan bahan kimia industri, memastikan ketahanan dalam persekitaran yang keras
Spesifikasi Teknikal
| Jenis Model | Konfigurasi | Penilaian Semasa | Panjang | Lebar | Ketinggian | Jenis Skru | Jarak Melekap |
|---|---|---|---|---|---|---|---|
| TB121240 | 12-dalam 12-keluar | 40A | 183mm | 24mm | 21mm | M5 | 165mm |
| TB101040 | 10-dalam 10-keluar | 40A | 160mm | 24mm | 21mm | M5 | 144mm |
| TB8840 | 8-dalam 8-keluar | 40A | 141.5mm | 34.8mm | 24.6mm | M3 | 95mm |
| TB7760 | 7 dalam 7 keluar | 60A | 135mm | 35mm | 19mm | M5 | 123mm |
| TB6640 | 6-dalam 6-keluar | 40A | 98mm | 24mm | 20mm | M3 | 88mm |
| TB4460 | 4-dalam 4-keluar | 60A | 86mm | 33.5mm | 19.5mm | M5 | 75mm |
| TB4440 | 4-dalam 4-keluar | 40A | 63mm | 23.8mm | 16.8mm | M3 | 55.5mm |
| TB3340 | 3 dalam 3 keluar | 40A | 55.5mm | 25mm | 13.6mm | M3 | 48mm |
| TB2260 | 2-dalam 2-keluar | 60A | 43.3mm | 30mm | 18.3mm | M5 | 34mm |
TB8840 Detailed Specifications:
- Nombor Model: TB8840
- Konfigurasi: 8-in, 8-out (16 connection points)
- Penilaian Semasa: 40A setiap kedudukan
- Dimensi: 141.5mm (L) × 34.8mm (W) × 24.6mm (H)
- Bahan Perumahan: Seramik frekuensi tinggi
- Bahan Konduktor: Teras tembaga
- Jenis skru: M3
- Jarak Pemasangan: 95mm center-to-center
- Jenis Wayar Serasi: Sesuai untuk kedua-dua wayar lembut dan keras
- Suhu Operasi Maksimum: 750°C
- Kekuatan dielektrik: 3kV
- Rintangan Penebat: >1500MΩ pada 500VDC
- Penilaian Voltan: 600V AC/DC
Aplikasi Perindustrian
The TB8840 Ceramic Terminal Block is specifically engineered for medium-scale industrial applications requiring multiple reliable connections:
- Sistem Kawalan Perindustrian: Rel pengedaran untuk aplikasi automasi dan kawalan
- Eight-Circuit Distribution: Ideal for systems requiring eight separate circuits or parallel connections
- Peralatan Pembuatan: Pengagihan kuasa dalam mesin pengeluaran dan peralatan pemasangan
- Sistem Pemanasan: Multiple heating element connections in industrial furnaces and ovens
- Aplikasi Kawalan Motor: Connection points for multi-motor control systems
- Pencahayaan Industri: Power distribution for industrial lighting arrays requiring multiple circuits
- Peralatan Ujian: Sambungan berbilang litar dalam aplikasi ujian industri
- Sistem Pengangkutan: Electrical distribution in railway and transportation infrastructure
Garis Panduan Pemasangan Profesional
Untuk prestasi optimum dan kebolehpercayaan dalam pemasangan industri, ikut garis panduan khusus ini:
- Mount securely to a clean, flat surface using the provided 95mm mounting holes
- Kekalkan kelegaan minimum 25mm di sekeliling blok terminal untuk pelesapan haba yang betul
- Jalur wayar mengikut panjang yang sesuai (biasanya 7-8mm untuk terminal M3)
- Longgarkan skru terminal M3 sepenuhnya sebelum memasukkan wayar
- Masukkan konduktor sepenuhnya ke dalam bukaan terminal
- Ketatkan skru M3 kepada tork 0.6-0.8 N·m (jangan terlalu ketatkan)
- Sahkan sambungan selamat melalui pemeriksaan visual dan ujian mekanikal
- Laksanakan pelabelan litar komprehensif untuk penyelenggaraan masa hadapan
- Jadualkan pemeriksaan berkala sebagai sebahagian daripada protokol penyelenggaraan
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.






