The ABB UFC921A101 is a high-performance, low-voltage circuit breaker from the Universal Frame Circuit Breaker (UFC) series by ABB. This circuit breaker is designed to provide reliable and secure protection for electrical systems in a wide range of industrial, commercial, and utility applications.
The UFC921A101 is capable of safely interrupting fault currents, thereby protecting equipment and cables from damage and minimizing the risk of fire. It offers advanced trip characteristics and fast response times to ensure that faults are cleared quickly, minimizing downtime and maintaining system reliability.
Product Parameters:
The specific parameters of the ABB UFC921A101 circuit breaker depend on its rating and configuration. However, some common parameters may include:
Rated Current and Voltage: These parameters define the maximum current and voltage ratings that the circuit breaker can handle safely.
Short-Circuit Current Rating: This parameter indicates the maximum fault current that the circuit breaker can safely interrupt.
Trip Characteristic: The time-current characteristic of the circuit breaker determines how quickly it trips in response to a fault current.
Number of Poles: The circuit breaker can be configured with different numbers of poles (single-phase or three-phase) to match the requirements of the electrical system.
Mechanical and Electrical Endurance: This parameter specifies the number of operations and fault interruptions the circuit breaker can withstand before maintenance or replacement is required.
Product Specification:
The product specification for the ABB UFC921A101 circuit breaker provides detailed technical information about its design, construction, and capabilities. A specification document typically covers the following aspects:
Functional Description: An overview of the circuit breaker’s purpose, functionality, and role in protecting electrical systems from overloads and short circuits.
Technical Characteristics: Detailed technical specifications, including rated current and voltage, short-circuit current rating, trip characteristic, number of poles, and mechanical and electrical endurance.
Dimensions and Mounting: Precise dimensions of the circuit breaker, along with specific mounting instructions or accessories required for installation.
Operating Environment: Information about the environmental conditions under which the circuit breaker can operate safely, including temperature range, humidity, and any other relevant factors.
Safety and Compliance: Details on any safety certifications or industry standards the circuit breaker complies with, such as IEC or UL certifications.
To obtain the most accurate and up-to-date product information, including parameters and specifications, it is recommended to contact ABB directly or visit their official website. They will have the latest technical documentation and specifications available for the ABB UFC921A101 circuit breaker.
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