4 PCS Car 12V 40A 5 Pin Relay, Waterproof and Alloy Car Relay, Changeover Relay with Handle, Universal for Cars

The Tesnaao 4 PCS Car 12V 40A 5 Pin Relay is a versatile and reliable automotive component that features a JD1914 Waterproof Housing and Alloy Contact Relay. With its Normally Open and Normally Closed Plug-in Changeover Relay design, along with a Plastic Handle, it is a universal solution for various car applications.

The working principle of this relay is straightforward. When the 5-pin relay coil is energized, the mechanical part of the contact is attracted, completing the switch state and allowing the external circuit to be connected or disconnected. This makes it suitable for use in automotive lighting systems, motors, and other related applications.

The product specifications include a 5-pin configuration, with terminals for control line power input (85), control line ground (86), normally closed pin (87), normally open pin (87a), and total power supply entry (30). The relay's features include both normally open and normally closed terminals, providing greater flexibility in circuit control.

The Tesnaao 5-Pin Relay utilizes silver alloy contacts, which offer superior conductivity and an extended service life. The all-copper coil design ensures more reliable and precise suction, with lower temperature rise, stronger suction, and more stable performance.

The relay's shell is made of a waterproof and flame-retardant plastic material, ensuring it can withstand the challenges of various environments. The good thickness and smoothness of the shell, as well as its resistance to high temperatures, make it a safer choice for use in automotive applications.

The package includes 4 x 5-pin relays, each equipped with plastic mounting tabs for easy installation. The simple plug-in design allows for a straightforward and hassle-free setup, making it a truly "plug and play" solution.

If users have any questions or concerns regarding the use of the Tesnaao 4 PCS Car 12V 40A 5 Pin Relay, they can reach out to the manufacturer directly, who will provide a prompt response and resolution within 24 hours on weekdays.

Overall, this relay offers a reliable, versatile, and user-friendly solution for various automotive electrical systems, with its robust design, efficient performance, and exceptional customer support.

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