8421SHWGE

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Pushbutton Switches

Pushbutton switches provide a feature-rich and economical solution for a variety of applications. From commercial, applications to residential and industrial applications, pushbutton switches are used in many application fields and can be used as single-pole, double-pole, or triple-pole momentary switches.

The 8421SHWGE model is a pushbutton switch from TE Connectivity\'s 8420 Series of Pushbutton Switches. The 8421SHWGE is a wide body version of the standard 8421SH series. This product features a surge current rating of 20A (at rated load) and operates at 0.1A (AC)/0.2A (DC). It has two normally open (NO) and two normally closed (NC) contacts, allowing it to be used as a single-pole, double-pole, or triple-pole momentary switch.

The 8421SHWGE is ideal for a wide range of applications, including commercial and residential applications, industrial and HVAC, lighting control, and door activation. It features a durable silver-plated contacts with an adjustable actuation force of up to 220N, and its wide body design allows for easy mounting.

The 8421SHWGE also has a wide variety of operational capabilities, such as the ability to break and make circuits when depressed, reset to the original state when released, and act as a momentary switch. It also features a 1 million life cycles rating and has a temperature rating of -40°C to +85°C.

The working principle of a pushbutton switch is simple and relies on physical contact. The switch works by closing two contacts together when pushed, which is used to turn on a device by closing the electrical circuit and allowing current to flow through. The same principle is used when a switch is released, as the contacts open and cuts the flow of electricity, thus turning the device off.

The 8421SHWGE from TE Connectivity is a reliable, feature-rich, and economical pushbutton switch with a wide body design for use in a variety of application fields. This switch features an adjustable actuation force of up to 220N, 1 million life cycles rating, and wide temperature range of -40°C to +85°C putting it at the top of its class.

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