555890-4

Power entry connectors are a type of power connector that attaches an electrical device to the mains and often provide additional functions like filters, fuses and switches. The 555890-4 power entry connector is a well-known and popular model of power entry connectors due to its ability to maintain high reliability and long product life. This article provides an overview of the 555890-4 power entry connector\'s application field and working principle.

Application Field

The 555890-4 power entry connector is often used in applications which require both current and voltage control, such as industrial and medical equipment, consumer electronics, home appliances and telecommunications equipment. This connector is also used in power supply designs that require a long service life or a ruggedized construction. It is a great choice for applications where the technology and design requires high reliability, quality assurance and quality control.

Working Principle

The 555890-4 power entry connector is designed to be a reliable and durable solution for power consumption applications. Its working principle is based on a modular concept that allows for a variety of contact structures. The contact structures are designed to ensure an efficient connection between the device and the mains and allow for easy and reliable installation, ensuring that the connection is accurately and securely made and maintained despite repeated usage. The various contact structures also allow for different levels of contact and different contacts materials like gold, palladium, and nickel. The outer casing of the connector is designed for superior shielding and protection against EMI/RFI.

In addition to providing an efficient and reliable connection, the 555890-4 power entry connector has a number of other features that make it a great choice for applications requiring high levels of reliability such as vibration resistance and weather resistance. The connector is designed to be reliable and robust against environmental conditions. It has a low contact resistance which allows for a safe and consistent connection regardless of external conditions.

The 555890-4 power entry connector is a great choice for applications requiring high reliability and long product life. Its efficient contact structures, superior shielding and vibration resistance make it ideal for numerous applications. It is a reliable and durable solution that is sure to satisfy most power entry needs.