0437.375WR

Series:	437
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Board Mount (Cartridge Style Excluded)
Current Rating:	375mA
Voltage Rating - AC:	125V
Voltage Rating - DC:	125V
Response Time:	Fast
Package / Case:	1206 (3216 Metric)
Mounting Type:	Surface Mount
Breaking Capacity @ Rated Voltage:	50A
Melting I²t:	0.01
Approvals:	CSA, UR
Operating Temperature:	-55°C ~ 150°C
Color:	--
Size / Dimension:	0.126" L x 0.064" W x 0.032" H (3.20mm x 1.63mm x 0.82mm)
DC Cold Resistance:	1.33 Ohms

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Introduction to Fuses

A fuse is an electrical device that can protect electrical circuits from overload. It is a kind of electrical safety device that prevents excessive current from flowing in a circuit, when it does, the link breaks down and the current stops.

0437.375WR Application Field and Working Principle

The 0437.375WR is a specific type of fuse that is commonly used for the protection of HVAC systems and equipment such as air handlers, air conditioners, electric motors, and pumps. The 0437.375WR fuse is the most popular type of fuse in the industry.It is made from a variety of materials, depending on the application and is available in many different sizes. The 0437.375WR fuse comes in two designs, a single-pole (SPL) and dual-pole (DPL). The single pole (SPL) fuse is designed to provide protection from single-phase overloads, while the dual-pole (DPL) fuse is designed to provide protection from two-phase overloads.The 0437.375WR fuse works by limiting the amount of current flowing through the circuit. When an overload occurs, usually due to a short circuit, the excess current causes the fuse to blow, protecting the circuit from further damage. The fuse link is made of a heat-sensitive metal or alloy, and when the current flowing through the circuit exceeds the limit, the link melts, cutting off the power to the circuit.

Conclusion

The 0437.375WR fuse is a reliable, dependable, and economical way to protect electrical systems and equipment. It enables the safe operation of circuits with maximum current protection, while minimizing the damage and downtime in the event of an overload. The 0437.375WR fuse is an essential element of any circuit protection system, and using the right type of fuse is essential to ensure the safety and longevity of the equipment.

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Part Number	Manufacturer	Price	Quantity	Description