1D12UL

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Circuit breakers are an essential part of electrical systems. They take the place of fuses in preventing dangerous overloads on electrical lines, and can also be used to provide more accurate protection from short circuits. 1D12UL is a special type of circuit breaker that is used for very high voltage applications and is designed to manage the flow of power in these contexts. This article will provide an overview of the 1D12UL application field and working principle.

The 1D12UL is a three terminal, three phase circuit breaker designed to manage the flow of high voltage power. The breaker is rated to carry up to 12.5 thousand volts AC, which makes it suitable for most industrial applications. It features a 110/75A contact resistance, allowing it to take large current surges without damaging the breaker. The 1D12UL also features a redLED test lamp, which indicates when the breaker is on and the current is flowing. The breaker also has a lockout feature, which can be used to prevent accidental energizing of the system.

The 1D12UL works by interrupting the flow of electricity when the voltage or current on the line rises beyond the specified limits. When an overload occurs, the trip mechanism of the breaker will detect the increased current and will trip the breaker, causing the device to open the circuit and shut off the power. The breaker then has to be reset manually for the power to be restored. This process helps to protect the lines from damage due to high voltage or current overloads.

While the 1D12UL is designed primarily for high voltage applications, it can also be used in low voltage applications. The breaker can be set to trip when the current rises beyond the specified threshold and can be adjusted to suit the application. This feature can be particularly useful in cases where the current load needs to be regulated, such as in a solar panel system.

The 1D12UL is an extremely reliable piece of equipment and provides reliable protection for the lines in which it is installed. The breaker is also relatively easy to maintain and does not require any special tools to operate or reset. This makes it an ideal choice for many industrial applications, as it is both reliable and easy to use.

In summary, the 1D12UL is a three terminal, three phase circuit breaker designed to manage the flow of high voltage power. It is capable of managing current loads up to 12.5 thousand volts AC. It has a red LED test lamp which indicates when the breaker is on and the current is flowing and a lockout feature which can be used to prevent accidental energizing of the system. The 1D12UL is an extremely reliable piece of equipment and is ideal for use in high voltage industrial applications.

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