T38211-22-0

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Terminal Blocks - Barrier Blocks are some of the most versatile and commonly used electrical connection devices available in the market today. T38211-22-0 is a particular variety of these blocks, and its application field and working principle are discussed in this article.

T38211-22-0 is a standard barrier block, designed for the 12V and 24V applications and supporting a variety of contact materials and termination styles. It is particularly suited for applications such as mobile, home and office automation, industrial and process control, information and communication technology, and reaction/modular automation systems. It can be used to connect components such as wire, cables, equipment, battery connectors, signal busses, system racks and other equipment used in these applications.

The block consists of a composite terminal and spring-loaded insulation barrier featuring a milled groove for easy connection to wide, flat cables as well as round cables. The terminal comprises a two-tiered construction with an upper "feeder" level and a lower "distribution" level. The upper level is the terminal-style connection used for feeder into the system, while the lower level is the fused "tapping" or "jumper" connection for distribution to lower level components. The terminal is further fitted with a ground potential lug, which serves to connect low-voltage electrical circuitry and is used for ground continuity in a variety of applications.

The terminal block features a molded-in insulation barrier that runs perpendicular to the terminals. This feature is essential for the safety of personnel and for other components, and it prevents the current from accidentally jumping to the other connection terminals. Furthermore, the insulation barrier is also easily removed or replaced to suit different requirements. Additionally, the terminal block is suitable for a wide variety of cable sizes and ranges in conductor cross-sections from 0.14mm² to 6.0mm².

The working principle of T38211-22-0 is an interesting one that utilizes the concept of a spring-loaded terminal where a springy electrical connection point is finished on one end which includes the cabling and the other end consists of the button and slider contact which is connected to the other cable. The pressure of the spring provides a secure connection point that makes it suitable for applications where the connection needs to be flexible and temperature tolerant. Moreover, this concept works great with equipment where a frequent cable change is expected, and is modular in construction for easy removal of the components.

In conclusion, the T38211-22-0 is a perfect choice for a wide range of applications that require reliable, secure connections. Thanks to its spring-loaded metal contacts, it provides good insulation, temperature tolerance, and connection flexibility while featuring a robust design and UL approval. So, it is no surprise that this terminal block is among the most popular and widely used electrical connection devices in the market today.

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