What is the 12mm Waterproof Self-locking Latching Metal Push Button?

The 12mm Waterproof Self-locking Latching Metal Push Button is a highly functional and durable switch designed for use in various applications that require a reliable and secure method of controlling electrical circuits. This type of push button is particularly noted for its waterproof design, making it suitable for environments where exposure to moisture or dust is a concern. Here is an overview of its key features, specifications, and applications.

Key Features and Specifications

1. Size and Design: The "12mm" designation refers to the diameter of the mounting hole required for this push button. Its compact size allows for easy installation in panels and devices where space is limited. The switch is typically housed in a robust metal casing, often made from stainless steel, which provides excellent durability and resistance to corrosion.

2. Waterproof Capability: One of the standout features of this push button is its waterproof design. It often carries an IP rating, such as IP65 or IP67. The IP65 rating means it is protected against dust and low-pressure water jets from any direction, while IP67 indicates it can withstand immersion in water up to 1 meter deep for a limited time. This makes it ideal for outdoor use or in environments where it might be exposed to water.

3. Self-locking (Latching) Mechanism: This push button utilizes a self-locking or latching mechanism. When the button is pressed, it locks into the "on" position and remains there until pressed again, at which point it returns to the "off" position. This feature ensures a persistent state without the need for continuous pressure, which is essential in applications where maintaining a particular setting is crucial.

4. Current and Voltage Rating: The switch is typically rated for a moderate current, such as 3A, and operates at common voltages like 12V or 24V DC. These ratings make it versatile for various low to medium power applications, including automotive, marine, and industrial uses.

5. Material and Build: Constructed from metal, usually stainless steel, the push button is built to withstand harsh conditions. The metal housing not only adds to the aesthetic appeal but also enhances the switch's robustness against physical impacts and environmental wear and tear.

Installing the 12mm waterproof self-locking push button is straightforward. It fits into a 12mm mounting hole and is secured with a nut, ensuring a stable installation. Wiring the switch involves connecting the appropriate terminals for the input and output circuits. The switch typically has a clear labeling or a simple wiring diagram, making installation user-friendly even for those with basic electrical knowledge.