CMB-053-11-C-3-N-B-D

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Circuit breakers are essential devices used in electrical systems to help protect wiring and equipment from short-circuited and overloaded conditions that could otherwise cause serious damage or create hazardous situations. CMB-053-11-C-3-N-B-D circuit breakers are a popular choice for industrial, domestic and commercial applications. This paper will discuss the application field and working principle of the CMB-053-11-C-3-N-B-D circuit breaker.

The CMB-053-11-C-3-N-B-D is predominantly used in a variety of heavy-duty industrial applications, such as manufacturing, commercial power distribution, and power plants. This type of circuit breaker provides reliable protection to all types of electrical equipment and circuits against overload, short-circuit and ground fault conditions. It is designed to trip promptly and consistently in case of any detected fault.

The CMB-053-11-C-3-N-B-D circuit breaker has a working current rating of up to 115A. The trip setting can be adjusted between 5 and 11A, with the adjustable range extending from 50-110%. Its thermal-magnetic protection characteristics are preset to overcurrent and shortcircuit parameters to ensure reliable protection for the system and its associated equipment. The device complies with IEC standards and is approved for operations in all areas certified for the display of it.

The CMB-053-11-C-3-N-B-D circuit breaker is a dual-to-three-pole model, which provides overload and short-circuit protection for both single-pole and three-pole systems. It features a moulded dust-resistant case and weatherproof, dust-tight construction that enables it to withstand harsh and aggressive environments. The current-limiting trip setting and thermal-magnetic characteristics make the CMB-053-11-C-3-N-B-D circuit breaker suitable for use in a wide range of applications, including power supplies, distribution systems, and heat pumps.

The working principle of the CMB-053-11-C-3-N-B-D circuit breakers is based on the thermal-magnetic concept. This involves a combination of an overcurrent tripping system, which is based on a thermal element, and a magnetic sensing element. The thermal element detects and trips the breaker in the event of an overload situation, while the magnetic element is responsible for responding to short-circuits.

The CMB-053-11-C-3-N-B-D circuit breaker is equipped with a visible indicator that allows for easy verification. The indicator indicates when the unit has tripped and provides instant feedback in the event of an overload or short-circuit condition. In the event of a fault, the circuit breaker will trip by opening the contacts, thereby interrupting the flow of electrical current and preventing further damage or hazard.

In conclusion, the CMB-053-11-C-3-N-B-D circuit breaker is designed to provide reliable protection for your equipment and circuits against overload and short circuit conditions. It is suitable for use in a variety of industrial and domestic applications and is approved by the IEC. The device has an adjustable trip setting and is equipped with a visible indicator that allows for quick identification of the fault. The working principle is based on thermal-magnetic concept and its thermal element detects and trips the circuit breaker in case of an overload or short-circuit.

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