71991-411LF

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Rectangular connectors are commonly used to join two components together that come from the same or different power supplies. The 71991-411LF rectangle connector, while similar in functionality to other rectangle connectors, offers its own unique features and advantages. This post will cover the 71991-411LF application fields and its working principle.

Application Field of 71991-411LF Rectangular Connectors

71991-411LF rectangular connectors are most commonly used as a board-to-board or wire-to-board connection. These connectors are also widely used in data acquisition, instrumentation, industrial automation, process control, and other applications. The 71991-411LF has a high voltage rating of 275V AC and a current rating of 7.5A per contact. It is also extremely compact, measuring only 0.78” in length and 0.326” in width. Since the connectors are very small, they are commonly used for applications where size or space restrictions are a priority.

Working Principle of 71991-411LF Connectors

The 71991-411LF rectangular connectors feature an inverted wire termination design that allows for high-density signal transmission and connection to mounting holes. This design also provides extra shielding against electrical interference. The contacts on the 71991-411LF connectors are gold-plated for maximum corrosion resistance and superior electrical conductivity. The connectors also feature positive-latch locking for secure connections and quick, easy installation. The contacts on the connectors have a “self-pinning" feature that eliminates use of any tools for installation and removal.

Conclusion

The 71991-411LF rectangular connector is a versatile and reliable device that is ideal for a wide range of applications. Its inverted wire termination and latch locking design ensures a secure connection, and its gold-plated contacts and self-pinning feature make installation and removal quick and easy. This makes the 71991-411LF an excellent choice for any tight space or data acquisition electronics application.

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