CTB3315 සෙරමික් පර්යන්ත බ්ලොක්

The CTB3315 Ceramic Terminal Block represents a significant advancement in medium-current multi-circuit connection technology, offering an efficient and reliable 3-in-3-out configuration rated at 15A. This professional-grade terminal block combines enhanced current-carrying capacity with superior thermal stability and excellent electrical insulation properties, making it the ideal choice for engineers and electricians working on complex projects requiring multiple medium-current connections with unwavering reliability and safety.

Advanced Multi-Circuit Design with Enhanced Current Capacity

The CTB3315 features an innovative 3-in-3-out configuration specifically engineered to handle increased current loads up to 15A while facilitating complex circuit arrangements. Meticulously crafted from high-frequency ceramic material, this terminal block delivers superior insulation properties that significantly outperform conventional plastic alternatives in medium-current, 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 six precision-engineered connection points with substantial copper core conductors designed for optimal electrical performance and M4-compatible screw terminals manufactured from durable iron-plated zinc material. This construction provides exceptionally secure wire clamping that maintains consistent contact pressure even when subjected to vibration, thermal cycling, and sustained current loads – ensuring reliable performance across all three circuits in demanding applications.

Key Features and Technical Advantages

• Enhanced Current Capacity: 15A rating provides additional headroom for medium-current applications requiring multiple connection points
• Expanded Circuit Configuration: Three-in, three-out design allows for multiple parallel connections or three separate circuits in a single compact terminal block
• Integrated Mounting System: Built-in 12mm spaced mounting holes for secure and standardized installation in control panels and junction boxes
• Increased Wire Capacity: Accommodates wire gauges from 0.5mm² to 4mm², providing flexibility for various medium-current installation requirements
• Larger Wire Entry: 4mm diameter wire entry holes facilitate easier installation of medium gauge wires
• M4 Screw Compatibility: Designed to work with standard M4 screws for secure connections and easy maintenance
• Superior Temperature Resistance: Withstands continuous operation at high temperatures up to 750°C, ideal for applications where plastic terminals would fail
• Excellent Electrical Insulation: Ceramic material provides exceptional dielectric strength and prevents current leakage between adjacent circuits
• Flame Retardant: Naturally fire-resistant material eliminates the risk of ignition or flame propagation in sensitive installations
• Chemical Resistance: Impervious to oils, solvents, and most acids, ensuring durability in harsh industrial environments

තාක්ෂණික පිරිවිතර

CTB3315 Detailed Specifications:

• වත්මන් ශ්‍රේණිගත කිරීම: 15A per circuit
• Configuration: Three-in, Three-out
• Dimensions: 41mm (L) × 23.3mm (W) × 18.9mm (H)
• Wire Range: 0.5-4mm²
• Wire Entry Hole Diameter: 4mm
• Housing Material: High-frequency ceramic
• Conductor Material: Copper core
• Screw Material: Iron-plated zinc
• Screw Compatibility: M4 thread
• Mounting Hole Distance: 12mm center-to-center
• Compatible Wire Types: Suitable for both soft and hard wires
• Maximum Operating Temperature: 750°C
• Dielectric Strength: 2.8kV
• Insulation Resistance: >1000MΩ at 500VDC
• Contact Resistance: <0.5mΩ

Versatile Applications

The CTB3315 Ceramic Terminal Block is specifically designed for medium-current applications where multiple circuit connections, reliability, and heat resistance are essential:

• Industrial Control Systems: Multi-circuit control panels and distribution boxes requiring medium-current capacity
• Three-Phase Equipment: Ideal for three-phase connections in smaller industrial equipment and control systems
• Commercial HVAC: Multiple fan motors, heating elements, and control circuits in commercial heating and cooling systems
• Lighting Infrastructure: Commercial and industrial lighting systems requiring multiple circuit distribution
• Power Distribution Panels: Medium-current distribution panels with multiple circuit requirements
• Machinery and Equipment: Multiple circuit connections in industrial machinery operating in elevated temperature environments
• Solar and Alternative Energy: Junction boxes and connection points in medium-scale renewable energy installations
• Signal Processing: Industrial instrumentation requiring isolated medium-current circuits with high thermal stability

Professional Installation Guidelines

For optimal performance, safety, and compliance with electrical codes, follow these professional installation guidelines:

1. Ensure the mounting surface is clean, flat, and heat-resistant
2. Utilize the integrated 12mm mounting holes for secure and standardized attachment
3. Strip wires to the appropriate length (typically 7-9mm)
4. For stranded conductors, pre-twist or use ferrules for optimal connection
5. Loosen terminal screws fully before inserting wires
6. Insert wire completely into the terminal opening
7. Tighten M4 screws to a torque of 1.0-1.5 N·m
8. Verify secure connection by performing a gentle pull test on each conductor
9. When using multiple circuits, ensure proper separation between different electrical potentials
10. Label each circuit clearly for future maintenance and troubleshooting

The CTB3315 Advantage: Multi-Circuit Excellence with Enhanced Capacity

When selecting terminal blocks for medium-current multi-circuit applications, the CTB3315 Ceramic Terminal Block offers the perfect balance between connection flexibility and current capacity. Its innovative 3-in-3-out configuration with 15A rating provides exceptional versatility for creating complex medium-current circuit arrangements while maintaining the exceptional heat resistance and electrical insulation properties that make ceramic terminal blocks the professional’s choice for critical installations.