6421A03LMK2V

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Toggle switches are electromechanical devices used to control currents of varying intensity levels. A toggle switch is opened or closed by an operating mechanism that is actuated by a physical force. The 6421A03LMK2V is a type of toggle switch that is developed for use in hazardous locations and extreme conditions.

The 6421A03LMK2V is a type of snap-switch that has no moving parts making it ideal for applications in environments where dust, dirt, water, and other contaminations would cause a traditional toggle switch to break down. It is sealed and dust-proof, is engineered with a recessed contact gap, and includes a low-profile encapsulated actuator to prevent disruption from foreign objects.

The 6421A03LMK2V is rated for 3A @ 120VAC, or 3A @ 24VDC and is approved for use in environments where dust, dirt, and water are present. It has a low-profile design, it is easy to install and requires no mechanical mounting or installation hardware. This makes the 6421A03LMK2V ideal for applications where space or access is an issue.

The 6421A03LMK2V features a double pole double throw (DPDT) construction that enables it to control two circuits within the same switch. This means it can be used to power on and off two circuits, allowing the user to control two devices with a single switch. This type of switch is also known as a latching switch, which means it will stay in the "on" or "off" position until manually reset.

The 6421A03LMK2V includes a solder-filled electrical block terminal, which allows for more reliable connections between the switch and the device being controlled. Additional features of this toggle switch include optimized terminal spacings, higher contact travel and water tight seals, and rated for 2,000 cycles for longer lasting applications.

The working principle behind the 6421A03LMK2V toggle switch is based on the principle that a metal armature is moved between two configurations, the "on" and "off" positions. The armature is actuated by a physical force such as a spring, lever arm, rotary knob, paddle, push button, or other similar means. When the switch is in the "off\' position, a physical barrier is formed between the electrical contacts, preventing current flow. When the switch is moved to the "on" position the contacts are then connected, allowing the current to flow.

The 6421A03LMK2V is an ideal choice for use in a wide variety of applications such as in industrial, automotive, marine, aviation, and medical settings. This toggle switch can be used to power machines, control lights, open and close doors and windows, start and stop vehicles, as well as many other common applications.

Conclusion

The 6421A03LMK2V is a latching type toggle switch that is designed for use in hazardous locations and extreme conditions. It has a low-profile design, is easy to install, and requires no special mounting hardware. The switch features DPDT construction, which enables it to control two circuits, and includes a solder-filled electrical block terminal for more reliable connections. The working principle behind this switch is based on the principle of an armature being moved between two configurations. This type of toggle switch can be used in a variety of applications where space or access is an issue such as in industrial, automotive, marine, aviation, and medical settings.

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