The DSTD108 from ABB is a thermal-magnetic molded case circuit breaker designed for low-voltage power distribution systems. This circuit breaker combines both thermal and magnetic trip mechanisms to protect the circuit from damage caused by overloads or short circuits. The thermal trip mechanism responds to overloads by interrupting the circuit based on the magnitude and duration of the current, while the magnetic trip mechanism provides instantaneous protection against high fault currents.
Product Parameters:
Voltage Rating: Specifies the maximum voltage the circuit breaker can safely handle.
Current Rating: Indicates the maximum continuous current the circuit breaker can carry under normal conditions.
Short-Circuit Current Rating (Ics): Represents the maximum fault current that the circuit breaker can safely interrupt.
Trip Characteristics: Describes the behavior of the circuit breaker when tripped, including the time taken to interrupt the circuit.
Thermal and Magnetic Trip Settings: Configurable parameters that determine the sensitivity of the thermal and magnetic trip mechanisms.
Product Specification:
Dimensions: The physical dimensions of the DSTD108 circuit breaker, including length, width, height, and any mounting requirements.
Weight: The mass of the circuit breaker, which is important for logistics, installation, and mechanical considerations.
Environmental Ratings: Resistance to environmental factors such as temperature, humidity, dust, and vibration.
Trip Curve: Details the relationship between current and trip time, providing a reference for selecting the appropriate circuit breaker for different applications.
Certifications: Safety and quality certifications, such as CE or UL, that confirm the circuit breaker’s compliance with international standards and regulations.
For detailed specifications, parameters, and technical information about the DSTD108 Thermal-Magnetic Molded Case Circuit Breaker from ABB, please refer to the official ABB website, product documentation, or contact their customer service or technical support team directly.