TB4440 Ceramic Terminal Block

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.

ຄຸນນະສົມບັດທີ່ສໍາຄັນແລະຂໍ້ໄດ້ປຽບດ້ານວິຊາການ

• 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 ຕໍ່ຕໍາແຫນ່ງສະຫນອງຄວາມສາມາດພຽງພໍສໍາລັບການຄວບຄຸມອຸດສາຫະກໍາແລະການນໍາໃຊ້ພະລັງງານ
• Low-Profile Height: 16.8mm height profile allows installation in shallow enclosures and tight spaces
• M3 Screw ເຂົ້າກັນໄດ້: terminals screw M3 ວິສະວະກໍາຄວາມຊັດເຈນຮັບປະກັນການເຊື່ອມຕໍ່ທີ່ປອດໄພກັບຄວາມຕ້ອງການແຮງບິດທີ່ເຫມາະສົມ
• ຄວາມຕ້ານທານອຸນຫະພູມສູງສຸດ: ການກໍ່ສ້າງເຊລາມິກທົນທານຕໍ່ການດໍາເນີນງານຢ່າງຕໍ່ເນື່ອງໃນອຸນຫະພູມສູງເຖິງ 750 ° C, ເກີນຄວາມສາມາດຂອງຕັນປາຍພາດສະຕິກ.
• insulation ໄຟຟ້າທີ່ດີເລີດ: ວັດສະດຸເຊລາມິກສະຫນອງຄວາມເຂັ້ມແຂງ dielectric ພິເສດແລະປ້ອງກັນການຮົ່ວໄຫລຂອງປະຈຸບັນລະຫວ່າງຕໍາແຫນ່ງທີ່ຕິດກັນ
• ກັນໄຟ: ວັດສະດຸທີ່ທົນທານຕໍ່ໄຟຕາມທໍາມະຊາດຈະກໍາຈັດຄວາມສ່ຽງຕໍ່ການເຜົາໄຫມ້ຫຼືການແຜ່ກະຈາຍຂອງແປວໄຟໃນການຕິດຕັ້ງທີ່ສໍາຄັນ
• ຄວາມຕ້ານທານທາງເຄມີ: ທົນທານຕໍ່ນໍ້າມັນ, ສານລະລາຍ, ແລະສານເຄມີອຸດສາຫະກໍາສ່ວນໃຫຍ່, ຮັບປະກັນຄວາມທົນທານໃນສະພາບແວດລ້ອມທີ່ຮຸນແຮງ

ຂໍ້ມູນຈໍາເພາະ

TB4440 Detailed Specifications:

• ໝາຍເລກຕົວແບບ: TB4440
• ການຕັ້ງຄ່າ: 4-in, 4-out (8 ຈຸດເຊື່ອມຕໍ່)
• ການຈັດອັນດັບປັດຈຸບັນ: 40A ຕໍ່ຕໍາແໜ່ງ
• ຂະໜາດ: 63mm (L) × 23.8mm (W) × 16.8mm (H)
• ວັດສະດຸທີ່ຢູ່ອາໄສ: ເຊລາມິກຄວາມຖີ່ສູງ
• ວັດສະດຸຕົວນໍາ: ຫຼັກທອງແດງ
• ປະເພດ Screw: M3
• ໄລຍະຫ່າງການຕິດຕັ້ງ: 55.5mm center-to-center
• ປະເພດສາຍທີ່ເຂົ້າກັນໄດ້: ເຫມາະສໍາລັບທັງສາຍອ່ອນແລະສາຍແຂງ
• ອຸນຫະພູມການເຮັດວຽກສູງສຸດ: 750°C
• ຄວາມ​ເຂັ້ມ​ແຂງ Dielectric​: 3kV
• ຄວາມຕ້ານທານ insulation: > 1500MΩ ທີ່ 500VDC
• ລະດັບແຮງດັນ: 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
• Machine Tools: Power and control connections in industrial equipment with restricted wiring space
• Small Manufacturing Equipment: Power distribution in compact production machinery
• ລະບົບເຄື່ອງມື: 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
• ແອັບພລິເຄຊັນລົດຍົນ: Electrical connections in vehicle systems requiring temperature resistance

ຄູ່ມືການຕິດຕັ້ງແບບມືອາຊີບ

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. ຖອດ screws terminal M3 ອອກຢ່າງເຕັມສ່ວນກ່ອນທີ່ຈະໃສ່ສາຍ
5. ໃສ່ຕົວ conductors ຢ່າງສົມບູນເຂົ້າໄປໃນການເປີດຢູ່ປາຍຍອດ
6. ບີບສະກູ M3 ໃຫ້ແໜ້ນເປັນແຮງບິດ 0.6-0.8 N·m (ຢ່າບີບເກີນ)
7. ຢືນຢັນການເຊື່ອມຕໍ່ທີ່ປອດໄພຜ່ານການກວດສອບສາຍຕາແລະການທົດສອບກົນຈັກ
8. ປະຕິບັດການຕິດສະຫຼາກວົງຈອນທີ່ສົມບູນແບບສໍາລັບການບໍາລຸງຮັກສາໃນອະນາຄົດ
9. ກຳນົດເວລາການກວດກາເປັນໄລຍະເປັນສ່ວນໜຶ່ງຂອງອະນຸສັນຍາການບຳລຸງຮັກສາ

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.