0387344120

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Terminal blocks and barrier blocks are two important components in electrical wiring, control panel building, and other wiring systems. Terminal blocks are used to make connections between two or more wires, while barrier blocks are designed to keep the circuits separated, either for safety or to prevent interference. 0387344120 belongs to the latter type, being a terminal block that also acts as a barrier.

Terminal blocks are often made of plastic, while the barrier blocks can be either plastic or metal. This 0387344120 is made of plastic, painted in an attractive bright yellow. The yellow is a good indication that it\'s a \'barrier\' type block. In its unloaded condition, 0387344120 measures a standard 25mm wide and 90mm long. It also features a separate, lockable actuation tab.

The 0387344120 barrier block has a five contact channels. This allows for up to five different wires to be connected to it. The contact channels are made of copper and are spring-loaded. This ensures electrical continuity between contacts, even when the wires are pulled or pushed. The barrier block is designed to prevent strong currents from passing from one channel to another, due to the barriers between them. This makes it suitable for applications in electrical systems where there are very high amperages. This block also features a protective shield over the contact channels, which prevents electrical arcs from forming.

The working principle of 0387344120 is relatively straight-forward. The wires are fed into the contact channels, which are spring-loaded to ensure secure electrical contact. The actuation tab is then activated to create a protective barrier between the channels. This prevents strong currents from passing from one channel to another, and also prevents arcing from occurring.

The 0387344120 terminal block is an ideal choice for many applications, particularly as it is designed for higher current applications. It can be used in industrial instrument control systems, motor control systems, electrical power distribution systems and other wiring systems. The separate actuating tab also means it is easier to remove and replace wires in control boxes and enclosures.

In conclusion, 0387344120 is a plastic barrier block designed for higher current applications. It is suitable for use in a wide variety of control panel building, motor control, and other wiring applications. The separate actuating tab makes it easy to replace wires, while the protective barrier ensures safety and helps prevent arcing. This makes it a highly reliable and safe terminal block option for a variety of electrical applications.

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