SU2D32UC

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Circuit breakers are essential components in both residential and commercial applications. They are designed to protect electrical systems and equipment against damage from overloads, short circuits, or ground faults. The SU2D32UC is an example of a circuit breaker, specifically a 3-pole trip unit with a rated current of 32A. It is commonly used to provide protection in residential distribution panels and HVAC systems.

The SU2D32UC circuit breaker is equipped with a magnetic-hydraulic trip unit that monitors the current load on the protected circuits and triggers the breaker to open if the current exceeds a predetermined level. If a short circuit or ground fault occurs, the trip unit instantly detects it and trips the breaker, breaking the circuit so that further damage is prevented. If an overload occurs, the trip unit gradually opens the breaker as the current load increases, allowing the circuit to remain undamaged. The electronic sensing unit monitors the electrical environment and is capable of detecting fault currents before they reach dangerous levels.

The SU2D32UC includes a thermal-magnetic trip unit that monitors the ambient temperature surrounding the breaker as it increases with an overload condition. When the temperature exceeds a preset limit, the trip unit opens the breaker to stop the current flow and protect the system. The rotor position detector indicates whether the breaker is on or off, even if it trips while the power is still connected.

The design of the SU2D32UC circuit breaker makes it suitable for a wide variety of residential and commercial applications. It can be used in residential distribution panels, HVAC systems, commercial buildings, and industrial plants. The breaker is designed to meet UL and CSA requirements, making it a safe and reliable product.

The SU2D32UC circuit breaker is a great example of circuit protection technology that is reliable and easy to use. It is designed with safety in mind and is capable of protecting circuits from overloads, short circuits, and ground faults. The trip unit monitors the current load on the circuit and trips the breaker when it exceeds a predetermined level, preventing further damage. The thermal-magnetic and rotor position detectors add an extra layer of safety, making the SU2D32UC circuit breaker a great choice for residential and commercial applications.

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