Khối đầu cuối gốm CTB3330

The CTB3330 Ceramic Terminal Block represents the ultimate achievement in high-current multi-circuit connection technology, delivering exceptional performance for demanding industrial applications. This professional-grade 3-in-3-out terminal block combines substantial 30A current-handling capacity with superior thermal stability and outstanding electrical insulation properties, making it the definitive choice for engineers and electricians working on critical industrial installations where reliability, safety, and multi-circuit capability cannot be compromised.

Industrial-Grade Multi-Circuit Design for High-Current Applications

The CTB3330 features an advanced 3-in-3-out configuration specifically engineered to handle substantial current loads up to 30A across three separate circuits while maintaining optimal thermal performance and connection integrity. Precision-manufactured from high-frequency ceramic material, this terminal block delivers superior insulation properties that exponentially outperform conventional plastic alternatives in high-current, high-temperature industrial environments. The ceramic housing ensures complete resistance to aging, cracking, and deformation even under extreme thermal and electrical stress, guaranteeing long-term stability and safety for your most critical electrical connections.

Each terminal block incorporates six heavy-duty connection points with substantial copper core conductors designed for optimal electrical performance under sustained high-current conditions. The M5-compatible screw terminals, manufactured from durable iron-plated zinc material, provide exceptional clamping force for creating and maintaining secure connections with the larger gauge wires required for 30A applications – ensuring perfect contact integrity across all three circuits even when subjected to vibration, thermal cycling, and high-current loads.

Các tính năng chính và lợi thế kỹ thuật

• Xử lý dòng điện vượt trội: 30A rating per circuit delivers substantial capacity for industrial power applications requiring multiple high-current connections
• Cấu hình mạch mở rộng: Three-in, three-out design enables complex multi-circuit power distribution in a single integrated terminal block
• Hệ thống lắp đặt nâng cao: Built-in 17mm spaced mounting holes for secure and standardized installation in industrial control panels
• Tăng khả năng truyền tải dây: Accommodates wire gauges from 1.5mm² to 6mm², supporting the larger conductors essential for high-current industrial applications
• Generous Wire Entry: 5mm diameter wire entry holes facilitate smooth installation of thicker gauge wires
• Khả năng tương thích của vít M5: Larger screw size provides enhanced clamping force for maintaining secure connections under high-current conditions
• Exceptional Temperature Resistance: Withstands continuous operation at temperatures up to 750°C, far exceeding the capabilities of plastic terminal blocks
• Cách điện vượt trội: Ceramic material provides outstanding dielectric strength and prevents current leakage between adjacent high-current circuits
• Chất chống cháy: Naturally fire-resistant material eliminates the risk of ignition or flame propagation in critical industrial installations
• Khả năng kháng hóa chất: Impervious to oils, solvents, and corrosive substances, ensuring durability in harsh industrial environments

Thông số kỹ thuật

CTB3330 Detailed Specifications:

• Xếp hạng hiện tại: 30A per circuit
• Cấu hình: Ba vào, ba ra
• Kích thước: 46.5mm (L) × 26.7mm (W) × 19.1mm (H)
• Phạm vi dây: 1,5-6mm²
• Đường kính lỗ luồn dây: 5mm
• Vật liệu vỏ: Gốm tần số cao
• Vật liệu dẫn điện: Lõi đồng chịu lực nặng
• Vật liệu vít: Kẽm mạ sắt
• Khả năng tương thích của vít: Ren M5
• Khoảng cách lỗ lắp: 17mm center-to-center
• Các loại dây tương thích: Phù hợp với cả dây mềm và dây cứng
• Nhiệt độ hoạt động tối đa: 750°C
• Độ bền điện môi: 3,5kV
• Độ cách điện: >2000MΩ ở 500VDC
• Điện trở tiếp xúc: <0.2mΩ
• Mô-men xoắn cực đại: 1.8-2.2 N·m

Critical Industrial Applications

The CTB3330 Ceramic Terminal Block is specifically engineered for demanding industrial applications where multiple high-current circuits, extreme temperature conditions, and absolute reliability are essential requirements:

• Three-Phase Power Distribution: Ideal for three-phase industrial power connections requiring substantial current capacity
• Hệ thống điều khiển công nghiệp: Multi-circuit high-current control panels for manufacturing equipment and production lines
• Máy móc hạng nặng: Power distribution for multiple motors, pumps, and actuators in industrial machinery
• Hệ thống sưởi ấm công nghiệp: Connection points for multiple high-power heating elements in industrial furnaces and ovens
• Thiết bị phát điện: Multi-circuit connections in power generation, conversion, and distribution systems
• Metal Processing: Electrical connections in foundries, steel mills, and metal fabrication facilities
• Industrial HVAC: High-capacity connections for industrial heating, ventilation, and air conditioning systems
• Cơ sở hạ tầng giao thông: Power distribution in railway systems, shipyards, and heavy transportation facilities

Hướng dẫn lắp đặt chuyên nghiệp

For optimal performance, safety, and compliance with electrical codes in high-current multi-circuit applications, follow these specialized installation guidelines:

1. Đảm bảo bề mặt lắp đặt chắc chắn, chịu nhiệt và cung cấp đủ không gian để tản nhiệt
2. Utilize the integrated 17mm mounting holes for secure attachment to industrial panels
3. Strip wires to the appropriate length (typically 10-12mm for larger gauge conductors)
4. For stranded conductors, use ferrules or pre-twist for optimal connection integrity
5. Nới lỏng hoàn toàn các vít đầu cuối trước khi lắp dây để tránh làm hỏng dây dẫn
6. Cắm dây hoàn toàn vào lỗ đầu cuối, đảm bảo không có dây dẫn hở nào vượt ra ngoài vỏ gốm
7. Tighten M5 screws progressively to a final torque of 1.8-2.2 N·m
8. Xác minh tính toàn vẹn của kết nối thông qua cả kiểm tra trực quan và thử nghiệm kéo cơ học
9. Maintain appropriate clearance between adjacent high-current terminal blocks for heat dissipation
10. Thực hiện lịch bảo trì thường xuyên để kiểm tra và siết lại các kết nối dòng điện cao

The CTB3330 Advantage: Multi-Circuit Excellence with Industrial-Grade Performance

For electrical installations requiring multiple high-current circuits with unwavering reliability, the CTB3330 Ceramic Terminal Block represents the definitive solution. Its unique combination of substantial 30A current capacity across three separate circuits, superior temperature resistance, and uncompromising connection integrity makes it the essential choice for mission-critical industrial applications where connection failure is simply not an option.