T3921BA

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Toggle switches are widely used in the fields of electronics and automation. Among them, T3921BA Toggle Switch is regarded as one of the most popular products due to its simple operation and reliable performance. This section will introduce key features and working principle of T3921BA Toggle Switch.

T3921BA Toggle Switch is designed for general electrical applications and typically used for load control in commercial and residential applications. Based on panel mounting, DPDT terminal type, 3A current rating and 110V-125V voltage rating, T3921BA Toggle Switch offers an ideal combinations of ergonomic design and reliable performance for various application.

The contact part of T3921BA Toggle Switch is made of withstanding high temperature silver alloy and cooper alloy, which has stable electrical property, good operation performance and long life cycle. It also adopts high temperature material for materials of shell, base, contact point and accessories, which can prevent products from aging, improve operation speed and reduce abrasion.

T3921BA Toggle Switch adopts AC/DC working principle. When the switch is off, the contact points of two circuits are disconnected. When it is turned on, the current will pass through the contact points of two circuits, so that two circuits can be connected. The terminal type of T3921BA Toggle Switch is DPDT (Double Pole Double Throw), which means that there are two separate circuits connected through two knobs and each circuit can individually be switched between on and off.

The contact design of T3921BA Toggle Switch also provides high durability, safety and efficiency. Both of the contact arms are provided with a semi-permanent support floating structure which self-adjusts automatically on the contact leaves with the contact pressure variation to ensure provides electric path point and always guarantee the quality of contact. The arc extinguishing design minimizes the possibility of electric arc. In addition, the safety appliance of T3921BA Toggle Switch is equipped with a V0 flame retardant base which ensures will not produce toxic gas in case of UL 94V0 grade burning accident.

In conclusion, T3921BA Toggle Switch offers simple and reliable performance for variety of applications such as household electric supplies, machine tools, computers, electric light appliances and industry automation control. Its key features such as panel mounting, DPDT terminal type, AC/DC working principle and flammability rating of UL 94V0 makes it a perfect choice for practical applications.

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