ELFH20220

Terminal Blocks - Headers, Plugs and Sockets are widely used in the electrical and electronic industry for connecting and disconnecting a variety of components. The ELFH20220 is an example of a such block, products from the series offering UL, CSA and VDE approval options in single and double-level versions standardized for 6 mm wide 0.8 mm thick finger contact terminals. It is designed for space-saving installation wiring and easy cabling. In this article we will discuss the application field and working principle of the ELFH20220.

The ELFH20220 is suitable for applications in domestic appliances, laboratory and telecom equipment, outdoor, indoor and street lighting, audio and video equipment, vending machines, domestic and general industrial machinery, printers, copiers, security devices, and automation systems. It is particularly useful for installations where flexibility and speed of cabling are of prime importance.

The ELFH20220 consists of a housing, contact elements and terminals. The housing is made of fireproof engineering plastics and contains the contact elements. Four different metal fingers press the contact elements firmly against the surface of the conductor, establishing good electrical co

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