R21-62-8.00A-33891-8-V

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Circuit breakers are devices used to prevent electrical circuits from becoming overloaded, preventing hazardous or potentially dangerous losses in current. In most cases, circuit breakers are designed to open a circuit or reduce power flow at a certain predetermined amount of current, so that circuit components remain undamaged and functioning safely. The R21-62-8.00A-33891-8-V circuit breaker is a single-pole, non-time delay, thermal-magnetic trip unit, designed for indoor and outdoor use. This particular circuit breaker offers many different applications and working principles.

This type of circuit breaker is designed to protect electrical circuits from overloads, typically in residential and medium commercial applications. As a thermal-magnetic device, it uses a combination of melting alloys and solenoids in order to quickly break the circuit when an overload occurs. The melting alloys are heated by the increased current, causing them to expand and open the circuit. This can be caused by a voltage drop or an excessive current resulting from an electrical fault. In the case of an overvoltage, the solenoid will be activated, opening the circuit independently of the melting alloys.

The R21-62-8.00A-33891-8-V circuit breaker is used in a variety of applications, including in residential and light commercial settings. In these settings, it is used to protect electrical loads from overloads and short circuits. It is also commonly used to provide protection for air conditioners, motors, and other machines or equipments that transmit large currents. In addition, due to the small size and low profile design of the R21-62-8.00A-33891-8-V, it is also suitable for use in confined spaces. This type of circuit breaker can also be used in low voltage power distribution boards, circuit breaker panels, and motor control centers.

The R21-62-8.00A-33891-8-V circuit breaker offers an optimal environment of vapor-cooled renewable energy applications, allowing it to be used in hotspots and locations prone to overloading. It is certified to EN60947-2, UL489 and UL1077, making it safe and reliable for use in harsh environments. In addition, it is designed with a built-in emergency stop function, protecting the user from unexpectedly switching off due to accidental tripping.

The R21-62-8.00A-33891-8-V circuit breaker comes with a long list of optional accessories that can be added to customize the solution for a variety of applications. This includes accessories such as an entrapment and lockout device, an overload protector, or an auxiliary contact block for issuing an alarm signal. These accessories increase the circuit breaker’s flexibility and allow it to be used for a variety of applications.

In conclusion, the R21-62-8.00A-33891-8-V circuit breaker is an effective and reliable tool for preventing electrical circuits from becoming overloaded. As a thermal-magnetic device, it uses a combination of melting alloys and solenoids in order to quickly break the circuit when an overload occurs. As a single-pole, non-time delay, thermal-magnetic trip unit, it is suitable for use in a variety of residential, commercial, and industrial applications. Additionally, it offers a long list of optional accessories, allowing it to be customized for a variety of specific applications. All in all, the R21-62-8.00A-33891-8-V circuit breaker is a reliable and adaptable device, capable of providing effective and safe protection for a variety of electrical systems.

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