Introduction

The VIOX TB Terminal Block series represents the pinnacle of electrical connection technology, designed specifically for industrial applications requiring reliable power distribution and secure wire termination. Manufactured by VIOX Electric, a leading name in low-voltage electrical components, the TB series features innovative plate bolt crimping terminals that ensure maximum conductivity and connection stability even in demanding environments.

These premium terminal blocks adopt a closed and integrated structure with plate type screw crimping connection, offering superior electrical performance while maintaining ease of installation. With a comprehensive range of models catering to various current ratings and conductor sizes, the VIOX TB Terminal Block series provides electrical engineers and contractors with versatile solutions for all connection requirements.

Key Features and Benefits

High Voltage and Current Capacity: Rated voltage of 600V with current ratings ranging from 15A to 100A to suit various application needs
Versatile Conductor Accommodation: Supports conductor cross-sectional areas from 10mm² to 100mm²
Durable Construction: Closed and integrated structure ensures long-term stability and resistance to environmental factors
Enhanced Safety: Features protective dust caps and clear PVC markings for improved safety and easy identification
Flexible Installation Options: Can be perforated in the base plate for direct mounting to panels or DIN rails
Universal Compatibility: Designed for use with OT and UT type terminals for maximum application flexibility
Simplified Maintenance: Accessible connection points allow for easy inspection and wire replacement
Space-Efficient Design: Compact footprint maximizes panel space utilization without compromising terminal capacity

Technical Specifications

The VIOX TB Terminal Block series is engineered to deliver consistent performance in demanding electrical environments. Each terminal block undergoes rigorous testing to ensure compliance with international safety standards and reliability requirements. The product’s robust construction provides excellent resistance to vibration, temperature fluctuations, and corrosive environments commonly found in industrial settings.

Applications

The TB series terminal blocks are ideal for a wide range of applications, including:

Industrial control panels and machinery
Power distribution systems
Motor control centers
HVAC equipment
Renewable energy systems
Building automation
Transportation systems
Telecommunications infrastructure
Manufacturing equipment

Installation and Mounting

VIOX TB Terminal Blocks feature convenient installation options with mounting holes that accommodate standard fasteners. The base plate can be perforated for direct installation to panels, cabinets, or other mounting surfaces. The simple yet secure design ensures that connections remain tight and reliable, even in environments subject to vibration or temperature cycling.

Model Selection Guide

Selecting the right terminal block is crucial for ensuring safe and reliable electrical connections. The VIOX TB Terminal Block series offers multiple models with varying pole numbers, current ratings, and dimensional specifications to meet diverse application requirements. Reference the comprehensive model table below to identify the perfect terminal block for your specific needs.

Product Specifications Table

Model No.	Rated Current (A)	Pole Number	Conductor cross section (mm²)	Mounting size L1 (mm)	Outline size L×W×H (mm)	Crimping terminal (mm)	Screw Type
TB-1503	15	3	0.5-1.5	34	45.3/22/15	M3	–
TB-1504	15	4	0.5-1.5	44	54.3/22/15	M3	–
TB-1505	15	5	0.5-1.5	57	63.3/22/15	M3	–
TB-1506	15	6	0.5-1.5	61	72/22/15	M3	–
TB-1510	15	10	0.5-1.5	96	108/22/15	M3	–
TB-1512	15	12	0.5-1.5	114	125/22/15	M3	–
TB-2503	25	3	0.5-2.5	44	55/30/17	M4	–
TB-2504	25	4	0.5-2.5	57	67/30/17	M4	–
TB-2505	25	5	0.5-2.5	–	80/30/17	M4	–
TB-2506	25	6	0.5-2.5	81	91/30/17	M4	–
TB-2510	25	10	0.5-2.5	129	139/30/17	M4	–
TB-2512	25	10	0.5-2.5	154	164.5/30/17	M4	–
TB-4503	45	3	1.5-4	58.5	69.5/68/21	M5	–
TB-4504	45	4	1.5-4	75	86/38/21	M5	–
TB-4505	45	5	1.5-4	91.5	102.5/38/21	M5	–
TB-4506	45	6	1.5-4	108	119/38/21	M5	–
TB-4510	45	10	1.5-4	174	185/38/21	M5	–
TB-4512	45	12	1.5-4	207	218/38/21	M5	–
TBC-603	60	3	2.5-6	60.5	84.5/54.5/31.5	M6	–
TBC-604	60	4	2.5-6	82.5	113/54.5/31.5	M6	–
TBC-605	60	6	2.5-6	118	129/54.5/31.5	M6	–
TBC-1003	100	3	2.5-6	75.5	86.5/43.5/35	M6	–
TBC-1004	100	4	2.5-6	96	108/43.5/35	M6	–
TBC-1006	100	6	2.5-6	140	153/43.5/35	M6	–

TB Terminal Block Dimension

VIOX TB Terminal Block Dimension

Quality Assurance

At VIOX Electric, we are committed to delivering products of exceptional quality and reliability. Every TB Terminal Block undergoes comprehensive testing to ensure it meets our stringent performance standards. Our quality management system guarantees consistent product quality, giving you peace of mind that your electrical connections will remain secure and reliable throughout their service life.

Why Choose VIOX Electric Terminal Blocks?

Industry-Leading Design: Engineered by experts with decades of experience in electrical connection technology
Comprehensive Range: Multiple models to suit virtually any industrial application
Superior Materials: Premium-grade components ensure long-term durability and performance
Global Compliance: Manufactured to meet international safety and performance standards
Technical Support: Expert assistance available for product selection and application guidance
Competitive Pricing: Professional-grade quality at manufacturer-direct value

For more information about the VIOX TB Terminal Block series or to request a custom solution for your specific application, contact our technical support team or visit our website at viox.com.

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