B221J77V7B2

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A rocker switch is a type of switch typically used to turn an electrical device either on or off. The B221J77V7B2 is an example of such a switch. It is designed for a variety of applications where the need for switching between two levels of voltage is necessary. The switch has a rated voltage of 125/250VAC and can handle a maximum current of 13A. It also has a contact resistance of less than 30mΩ.

Features of the B221J77V7B2 switch

The B221J77V7B2 rocker switch has several features that make it an ideal choice for a variety of applications. It has a snap action curved actuator that provides a tactile feel and audible feedback to indicate operation. The actuator’s travel is adjustable, which allows it to be used in applications requiring different levels of travel. The switch also has a positive detent operation to ensure positive operation. The switch itself is UL, CE, and cUL approved and meets RoHS requirements.

Application Field of the B221J77V7B2 switch

The B221J77V7B2 can be used in a variety of applications. These include automation, communications, commercial electronics, relay and solenoid valves, HVAC equipment, power up/down switches, and general equipment. These applications require the need to switch between two levels of voltage, making the B221J77V7B2 an ideal choice.

Working Principle of the B221J77V7B2 switch

The B221J77V7B2 rocker switch works on an electromechanical principle. When the switch is activated, a spring loaded mechanical arm operates to either open or close the electrical contacts. This allows the current to flow or be stopped depending on the state of the switch. The rocker switch also features a positive detent mechanism that ensures positive operation. This is achieved through the use of a spring loaded plunger that is held in place by the mechanical arm.

Advantages of the B221J77V7B2 switch

The B221J77V7B2 switch offers numerous advantages for applications. It offers a high contact rating, a wide range of actuator sizes and travel options, ease of use and installation, and a low-cost solution for switching between two levels of voltage. In addition, it is UL, CE, and cUL approved and meets RoHS requirements, making it a safe and reliable choice.

Conclusion

The B221J77V7B2 rocker switch is an excellent choice for a variety of applications where the need for switching between two levels of voltage is necessary. It offers a high contact rating, adjustable actuator travel, UL, CE, and cUL approval, and RoHS compliance. In addition, it is easy to install and use, making it an ideal solution for many applications.

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