IPA-1-34220-1-T

Series:	IPA
Part Status:	Active
Lead Free Status / RoHS Status:	--
Breaker Type:	Magnetic (Hydraulic Delay)
Moisture Sensitivity Level (MSL):	--
Current Rating:	--
Number of Poles:	1
Actuator Type:	Lever
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Panel Mount

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Circuit breakers play an integral role in the power systems of today and serve as protection for the components which make them up. The IPAs-1-34220-1-T circuit breaker is one such device. It is a thermal-magnetic trip unit suitable for use with the PA22-1-2200-1 series of Compact Circuit Breakers (CCBs). The CCBs are suitable for protection in residential, commercial and light industrial environments, as they boast a combination of magnetic and thermal protection, manual and automatic operation, as well as adjustable long-delay timing. The IPAs-1-34220-1-T circuit breakers are designed for single- or three-phase circuits and feature a rated load current of up to 320A. The tripping characteristics of this device are classified as either "B"- or "C"-type curves. The "B"-type curve is suitable for motor protection applications and can be manually adjusted. It provides a long delayed action on the overload range, while providing a short-delay response on the short-circuit current range.The "C"-type of curve, on the other hand, is suitable for applications with non-linear loads. It is characterized by a low current minimum induced trip point, as well as a high current maximum interrupting capability. The IPAs-1-34220-1-T circuit breaker offers a non-adjustable long-delay time which ensures a minimum tripping time of 4 seconds at full load current. Both the "B"- and "C"-type curves feature a positive trip indication. This indicates when a fault has been detected and the breaker has tripped, which is useful for determining the operational health of the system. In the event of an overload or short-circuit condition, the device will detect a fault and trip the circuit, thereby cutting off the current and breaking the circuit. The circuit breaker’s working principle is based on two different mechanisms. The first is a thermal-magnetic system which is responsible for detecting overloads. The device uses a bimetallic strip which heats up when the current exceeds its rated load, thereby causing it to bend and trip the circuit. The second mechanism is the magnetic system, which is responsible for detecting short-circuits. The device uses an electromagnet which is activated when the current exceeds its rated value, thus creating a force that trips the circuit breaker. This ensures that the device can detect and respond to both overload and short-circuit conditions. In summary, the IPAs-1-34220-1-T circuit breaker is a thermal-magnetic trip unit designed for the PA22-1-2200-1 series of Compact Circuit Breakers. It offers users an adjustable long-delay time and positive trip indication, which can help to determine the operational health of the system. It also features two different mechanisms– the thermal-magnetic system and the magnetic system– which are responsible for detecting and responding to both short-circuit and overload conditions. Ultimately, this device is a reliable and effective way to ensure the safety of electrical components and systems.

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