1773543

Series:	HEAVYCON® HV
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Last Time Buy
Connector Type:	Hood
Style:	Side Entry
Size:	HV3
Lock Location:	Locking Clip (2) on Base Bottom
Thread Size:	PG16
Size / Dimension:	2.874" L x 1.693" W x 1.890" H (73.00mm x 43.00mm x 48.00mm)
Housing Color:	Gray
Features:	--
Ingress Protection:	IP65 - Dust Tight, Water Resistant
Housing Material:	Aluminum, Die Cast
Housing Finish:	Powder Coated
Operating Temperature:	-40°C ~ 125°C

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Heavy Duty Connectors - Housings, Hoods, Bases

Heavy duty connectors are special components that are designed to be more resistant to severe environments and operating conditions than typical electrical connectors. They are often used in applications in industries such as the military, aerospace, automotive and telecom. Common examples of heavy duty connectors include housings, hoods, bases, etc.

1773543 Application Field and Working Principle

1773543 is a heavy duty connector, associated with housings, hoods and bases. It has a variety of applications, including in military applications, where it is typically used in electrical interconnect systems. In such cases, 1773543 is often used in ammunition and weapons systems and electrical control or flight systems.The design principle of 1773543 is to provide a robust, vibration-resistant connection in environments with a high level of electrical noise. This is achieved through robust design features, such as the use of a double-strike, double-keyed locking system, which ensures that the connection is secure even when subjected to high levels of vibration. Additionally, the contact blocks are designed to reduce the risk of arcing, which can lead to catastrophic failure in high-power applications.The 1773543 housing is constructed of zinc-aluminum die cast alloy. As this alloy is a durable material, it is resistant to corrosion and impacts from mechanical shock or vibration, while offering sufficient heat dissipation. Furthermore, the housing itself is designed with a base that is wider at the bottom than at the top, providing a larger area for the connector contacts to be positioned. This further enhances the vibration resistance of the connector.The contact terminal on the 1773543 is made from a high-conductivity copper alloy, which is designed to minimize signal losses. It is also insulated using a high-temperature, solvent-resistant thermoplastic, serving to protect the terminals from corrosion. The contacts are also designed to be self-smoothing, providing a consistently strong connection even after heavy-duty use.To ensure a reliable and secure connection, all of the components of the 1773543 are designed to be vibration-proof. Each component is constructed as a single-piece, non-interchangeable unit, ensuring superior electrical performance and connection assurance. Additionally, the hood is secured using a locking mechanism, so that it cannot be accidentally disengaged during use.

Conclusion

1773543 is a heavy duty connector designed to provide a reliable connection in environments with high levels of electrical noise and mechanical vibration. It is made from a zinc-aluminum alloy housing, with a copper alloy contact terminal and thermoplastic insulation. All of its components are constructed from single pieces, with a locking mechanism on the hood to stop accidental detachment during use. By taking advantage of these features, 1773543 provides a safe, reliable and vibration-resistant connection.

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