IPA-66-34759-3

Series:	IPA
Part Status:	Active
Lead Free Status / RoHS Status:	--
Breaker Type:	Magnetic (Hydraulic Delay)
Moisture Sensitivity Level (MSL):	--
Current Rating:	--
Number of Poles:	2
Actuator Type:	Lever
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Panel Mount

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Circuit breakers are essential pieces of equipment designed to protect electrical systems and circuits from damage caused by thermal, overload and short circuit scenarios. The IPA-66-34759-3 is a type of circuit breaker designed for use in industrial and commercial electrical applications. This article will examine the application field and working principle of the IPA-66-34759-3 circuit breaker.The IPA-66-34759-3 circuit breaker is designed for use in industrial and commercial electrical applications. It is a 1200A frame size, 3-pole circuit breaker with a thermal magnetic or electronic trip unit. It is UL-classified and CSA-certified, and is suitable for use with copper or aluminum busbar systems. It is most commonly used in systems with medium-sized three-phase loads such as welding, HVAC, motors, and lighting.To understand the working principle of the IPA-66-34759-3 circuit breaker, it is important to understand how circuit breakers work in general. The primary purpose of a circuit breaker is to protect the circuit against hazardous overloads. A circuit breaker works by opening the circuit when too much current flows through it. When this happens, the breaker automatically disconnects the load from the power source to prevent a dangerous situation from occurring.The working principle of the IPA-66-34759-3 circuit breaker is based on thermal-magnetic or electronic trip units. Thermal-magnetic units detect overload conditions and respond by opening the circuit using an internal magnetic coil and spring assisted contact system. Electronic trip units detect overcurrent, undercurrent, overvoltage and undervoltage conditions, and respond by using an electronic, microprocessor-based control system.The IPA-66-34759-3 circuit breaker also provides additional circuit protection, such as Short Circuit Protection (SCP), Overcurrent Coordination (OCC), and Surge Protection (SP). Short circuit protection limits the amount of current that can flow through the circuit, thus preventing damage caused by excess current. Overcurrent coordination helps to ensure that the interrupting capacity of the breaker is sufficient to protect the feeder. Finally, surge protection components installed in the breaker protect against voltage surges that can damage connected equipment.In summary, the IPA-66-34759-3 is a three-pole circuit breaker designed for use in industrial and commercial electrical applications. Its working principle is based on either thermal-magnetic or electronic trip units, and it provides additional circuit protection through Short Circuit Protection (SCP), Overcurrent Coordination (OCC) and Surge Protection (SP). It is UL-classified and CSA-certified, and is suitable for use with copper or aluminum busbar systems.

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