0PAL450.X

Series:	PAL™
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Automotive
Current Rating:	50A
Response Time:	--
Package / Case:	Auto Link
Mounting Type:	Bolt Mount
Breaking Capacity @ Rated Voltage:	--
Approvals:	--
Operating Temperature:	--
Color:	Red
Size / Dimension:	--

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Fuses are devices designed to disconnect or isolate an electrical circuit, usually due to the presence of a fault or overload. They play an important role in protecting an electrical system from failure due to short circuits or hazardous overheating. The 0PAL450.X series of fuses from Littelfuse is designed for use in motor applications up to 450 Amps, and features an unsealable version for convenience in field service. In this article we will explore the application field and working principles of the 0PAL450.X fuse.

The 0PAL450.X series of fuses is used for over-current protection of motor circuits with operating currents up to 450 Amps. It is designed for use in a variety of applications, including industrial, commercial, and residential buildings, as well as in renewable energy systems. The 0PAL450.X features an unsealable version for convenient replacement of the fuse element in the field.

The 0PAL450.X fuse is a dual-element fuse, consisting of a thermal element and an electric element. The thermal element is made of nickel-chromium alloy and is designed to react to a sudden increase in temperature resulting from an overload. The electric element is composed of a fused metal strip which melts to break the circuit when the current exceeds the pre-determined rating of the fuse. This split in the circuit interrupts the flow of the current, protecting the circuit from further damage.

The 0PAL450.X fuse is UL Recognized, CSA Certified, and meets UL and IEC standards for motor protection. It is designed with a minimum breaking capacity of 500 amps, making it ideal for applications that require extreme over-current protection. The fuse also features a ferrule nut for quick installation of the fuse. The 0PAL450.X fuse is available in 3 types: slo-blo, time-delay, and Type J (anti-arcing).

The 0PAL450.X fuse is easy to install and maintains protection even under extended overload and short-circuit conditions. It operates according to the standard time/current curve, protecting the circuit by melting the fused metal strip when the current exceeds the pre-determined rating of the fuse. The 0PAL450.X is an economical choice for protecting motor circuits up to 450 Amps.

In summary, the 0PAL450.X is a dual-element fuse designed for use in motor applications. It has a minimum breaking capacity of 500 amps, and is UL Recognized, CSA Certified, and meets UL and IEC standards for motor protection. Its unsealable version allows for easy field service replacement of the fuse element. It is an economical solution for protecting motor circuits up to 450 Amps.

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