5452378

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Terminal blocks - Headers, Plugs, and Sockets are a type of connection hardware device usually made up of several terminals arranged side by side. They are typically the "headers" of a circuit board assembly and the "plugs" and "sockets" of a compatible cable assembly. These devices are also frequently referred to as "insulated connectors".

The main purpose for using terminal blocks is to securely and accurately connect one or more circuit elements, or several boards and cables. These blocks are typically made out of copper or aluminum with several terminals and legs. The terminals are frequently stamped out of metal sheets and are intended to accept a variety of wire and terminal contact types.

The 5452378 application field and working principle refers specifically to a family of terminal blocks that has been designed by Phoenix Contact. This family includes several models that are UL recognized, UL and CSA certified, and feature a high voltage rating and shockproof connection. All these models have an overall dimension and mounting footprint that is compatible with Phoenix Contact’s existing 5.000 series terminal blocks.

Each 5452378 terminal block features brass or copper contacts and a high quality insulation material. They also come with an optional cable lead with a straight connector, and a right-angle connector for use with layouts that require an angled connection. Each terminal has three poles - two mounting poles and one wire pole - and is designed to meet the European standards EN 60947-7-1 and IEC 60947-7-1.

In order to establish a reliable connection, the 5452378 terminal blocks feature two internal connections - a main contact and a bridge contact. The main contact is located at the terminal block\'s underside, and consists of an electrically conductive base and two bridge contacts. These bridge contacts are connected to each other through a displacement spring, and they automatically grab hold of the mating wire terminals. This allows the user to easily create a permanent connection without the need for soldering.

The Phoenix Contact 5452378 line of terminal blocks are perfect for applications that require a high level of reliability in a very small form factor. They are also very easy to use and require minimal preparation for setup. This makes them especially practical for use in industrial applications such as machine control, instrumentation, and process control.

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