6334-203-21149

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The 6334-203-21149 (also known as a “multi-function circuit breaker”) is a device that has many functions in its two primary areas of application, industrial mains protection and residential/commercial mains protection. This type of circuit breaker is a widely used multi-function manual-reset circuit breaker used in both low and medium voltage distribution systems. It is designed to protect the main electrical system from significant over-loads and short-circuits, and it is also used as a breaker for other devices in the system, such as switches, motors, and other electrical equipment.

The 6334-203-21149 is a two-pole, thermal-magnetic type of circuit breaker that has a manual reset function. It can be used in both single and three phase power systems, although in some applications, two single-phase breakers can be interconnected to create a three-phase circuit breaker. It can be used in residential, industrial, and commercial applications, although it is most commonly used for industrial mains protection.

The 6334-203-21149 has several features designed for its various applications. In industrial applications, it is UL 489-certified for use in control circuits up to 600 volts. It has a trip action that can shut off power at different levels, for instance when the amperage exceeds 15, 20, 25, or 50 amps. The manual reset function allows it to be reset with a single action, eliminating the need to manually reset each and every breaker. It is also designed to be a safe breaker, as its high-speed magnetic trip responds quickly to overloads and short circuits, minimizing the risk of electric shock or fire.

The working principle of 6334-203-21149 is based on the thermal and magnetic characteristics of the circuit breaker. This type of circuit breaker has a thermal element that is heated by the normal current passing through it. If the current exceeds the preset values, it will cause the thermal element to heat up, generating a tripping signal. The magnetic element works in conjunction with the thermal element in that it is more sensitive to the normal load than the thermal element. When the magnetic element senses an overload or a short circuit, it will initiate a tripping signal, causing the breaker to trip. This is done in order to prevent the system from being damaged due to excess current.

The 6334-203-21149 is a multi-function manual reset circuit breaker that is UL 489-certified for use in control circuits up to 600 volts. It is designed to protect the main electrical system from significant over-loads and short-circuits, and it is also used as a breaker for other devices in the system such as switches, motors, and other electric equipment. It is typically found in industrial, residential, and commercial applications, and it can be used in single and three phase power systems. The working principle of the 6334-203-21149 is based on the thermal and magnetic characteristics of the circuit breaker, and it features a manual reset that allows it to be reset with a single action, eliminating the need to manually reset each and every breaker.

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