749108-4

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D-Sub connectors, commonly known as D-shaped connectors, may refer to the 9-pin version in the DB-9 connector usually seen for the RS-232 serial port or the HD-15 connector often found on computers, but they may also refer to the DB15, DB25, and any two-row connectors in male or female connectors with more or less pins. 749108-4 is one of these D-sub connectors and can be labelled as an accessory. In this article, we will be discussing briefly about this 749108-4 accessory, its application field and working principle.

749108-4

The 749108-4 is a female locking shrouded D-Sub connector. This connetor comes in two varieties. One is the 749108-4/F, which is a fastening D-Sub connector system with a special locking system that ensures secure contact. The 749108-4/T is a fixation D-Sub connector system with a special locking system that firmly fixes the contacts in place. Both varieties are designed to be used under high vibration conditions, and have grounding clips as an additional safety feature.

Application Field

The 749108-4 D-Sub accessory can be used in a variety of applications. It can be used in a wide range of industrial applications such as in motors, robots, control systems, automation, drives, and more. It is also widely used in electronic equipment, computers, communications, aviation, professional audio, and medical instrumentation. It is also popularly used in architectural lighting, displays, theme parks, and theaters.

Working Principle

The 749108-4 D-Sub accessory is a two-row connector system with locking screws. This can be used for both male and female connectors. The female connector has an inner layer of plastic which houses the contacts. The contacts have points which make contact with the conductive surfaces on the male connector when aligned properly. When locked together, a secure connection is formed and electrical signals can be safely transmitted. The ground clip of the 749108-4 ensure a secure connection regardless of vibration and accidental disconnections.

The 749108-4 is an affordable yet reliable D-Sub accessory. It is designed to be used in harsh industrial applications, as well as in many other applications such as professional audio and medical instrumentation. It offers secure contact and has grounding clips to ensure a stable connection even under vibration. It is a great choice for anyone looking for a reliable and affordable D-Sub connector.

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