TB121240 Ceramic Terminal Block

The TB121240 Ceramic Terminal Block represents the pinnacle of high-density power distribution technology, engineered specifically for demanding industrial applications requiring multiple connection points with exceptional reliability. This professional-grade 12-position terminal block combines a robust 40A current rating with superior thermal stability and outstanding electrical insulation properties, making it the definitive choice for engineers and electricians working on complex industrial systems where connection reliability and safety are paramount.

Maximum-Capacity Linear Design for Industrial Power Distribution

The TB121240 features an industry-leading 12-in-12-out linear configuration specifically engineered to maximize connection capacity in control panels and distribution systems. Precision-manufactured from high-frequency ceramic material, this terminal block delivers superior insulation properties that significantly outperform conventional plastic alternatives in high-temperature industrial 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 critical industrial electrical connections.

Each terminal block incorporates twenty-four precision-engineered connection points with substantial copper conductors for optimal electrical performance and M5-compatible screw terminals manufactured from durable plated metal. This industrial-grade construction provides secure and reliable wire clamping that withstands vibration and thermal cycling without loosening over time, ensuring consistent electrical contact across all twelve circuits in demanding applications where connection integrity is critical.

Key Features and Technical Advantages

• Maximum Connection Density: Twelve-position design enables extensive power distribution capabilities in a single linear terminal block
• Substantial Current Capacity: 40A rating per position provides ample capacity for industrial control and power applications
• Extended Linear Configuration: 183mm length accommodates twelve full positions while maintaining proper spacing for secure terminations
• Optimized Mounting System: Built-in 165mm spaced mounting holes for secure and standardized installation in control panels
• M5 Screw Compatibility: Industrial-grade M5 screw terminals provide enhanced clamping force for maintaining secure connections
• 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
• ຄວາມຕ້ານທານທາງເຄມີ: Impervious to oils, solvents, and most industrial chemicals, ensuring durability in harsh environments

ຂໍ້ມູນຈໍາເພາະ

TB121240 Detailed Specifications:

• Model Number: TB121240
• Configuration: 12-in, 12-out (24 connection points)
• ການຈັດອັນດັບປັດຈຸບັນ: 40A per position
• Dimensions: 183mm (L) × 24mm (W) × 21mm (H)
• Housing Material: High-frequency ceramic
• Conductor Material: Copper core
• Screw Type: M5
• Mounting Distance: 165mm center-to-center
• Compatible Wire Types: Suitable for both soft and hard wires
• Maximum Operating Temperature: 750°C
• ຄວາມ​ເຂັ້ມ​ແຂງ Dielectric​: 3.5kV
• Insulation Resistance: >2000MΩ at 500VDC
• ລະດັບແຮງດັນ: 600V AC/DC

Industrial Applications

The TB121240 Ceramic Terminal Block is specifically engineered for industrial applications requiring extensive connection points with consistent reliability:

• Industrial Control Panels: Main distribution rails for complex control systems
• Manufacturing Equipment: Multi-circuit power distribution in production machinery
• Power Distribution Systems: Centralized connection points for electrical distribution
• Industrial Heating Systems: Multiple heating element connections in industrial furnaces and ovens
• Motor Control Centers: Multiple motor connection points for industrial automation
• Building Automation: Centralized wiring systems for commercial building management
• Transportation Infrastructure: Power distribution in railway and transportation systems
• Heavy Equipment: Multiple circuit connections in construction and mining machinery

Professional Installation Guidelines

For optimal performance and reliability in industrial installations, follow these specialized guidelines:

1. Mount securely to a clean, flat surface using the provided 165mm mounting holes
2. Maintain minimum 25mm clearance around terminal block for proper heat dissipation
3. Strip wires to appropriate length (typically 8-10mm)
4. Loosen M5 terminal screws fully before inserting wires
5. Insert conductors completely into terminal openings
6. Tighten M5 screws to a torque of 1.8-2.2 N·m
7. Verify secure connection through visual inspection and mechanical testing
8. Implement comprehensive circuit labeling for future maintenance
9. Schedule periodic inspection and re-torquing as part of maintenance protocol

The TB121240 Advantage: Industrial-Grade Connection Reliability

The TB121240 Ceramic Terminal Block offers distinct advantages over conventional terminal blocks for industrial applications. Its ceramic construction provides exceptional temperature resistance, ensuring connection integrity even in high-heat environments where plastic terminal blocks would degrade rapidly. The linear barrier design with substantial spacing between positions enhances safety by preventing arcing and short circuits, while the robust M5 screw terminals accommodate larger conductors without compression damage. For industrial installations requiring multiple connection points with unwavering reliability, the TB121240 represents the professional engineer’s definitive solution.