78511-420HLF

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Rectangular connectors, sometimes referred to as headers, male pins or sockets, vary greatly in shape and size to accommodate different applications. The 78511-420HLF is a specific product from Amphenol Industrial, and this article will discuss the application field and working principle of this item.

The 78511-420HLF is a 4-way rectangular connector with three-piece shrouded design, consisting of header, cutlery, and cutlery cap shell terminated with a male pin. These connectors are perfect for use in applications such as wiring harnesses, as the male/female construction means the wire is protected from accidental dislodgment.

The 78511-420HLF operates under a principle of contact current distribution. In this system, current is switched between the various contacts on the connector by the header and cutlery. The header and cutlery are connected to the cutlery cap shell, which are then connected to the housing. The contacts are held in place by the cutlery and cutlery cap, and the current is passed through them to the various wires or components.

This connector has an operating temperature of -45°C to +105°C, and is UL 94V-0 approved. The contacts are made of copper alloy plated with gold over nickel. The 78511-420HLF also features a flammability rating of UL 94V-0. For this reason, it is an ideal choice for applications requiring a high degree of safety and electrical performance.

In terms of application field, the 78511-420HLF is well-suited for applications that require a high degree of electrical performance and safety. Such applications include medical equipment, automotive electronics, and many other industrial devices. As mentioned earlier, the connector is also perfectly suited to wiring harnesses, providing a secure connection and protecting from accidental dislodgment.

In conclusion, the 78511-420HLF is a high-performance rectangular connector with a three-piece shrouded design that is ideal for applications demanding a high degree of electrical performance and safety. It operates off a principle of contact current distribution, and is UL 94V-0 approved. It has an operating temperature of -45°C to +105°C, with contacts made of copper alloy plated with gold over nickel. The 78511-420HLF is suitable for medical equipment, automotive electronics, and other industrial devices, as well as wiring harnesses.

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