Package / Case:	2AG, 5mm x 15mm (Axial)
DC Cold Resistance:	0.023 Ohms
Size / Dimension:	0.217" Dia x 0.598" L (5.50mm x 15.20mm)
Color:	--
Operating Temperature:	--
Approvals:	UL
Melting I²t:	233.346
Breaking Capacity @ Rated Voltage:	400A
Mounting Type:	Through Hole
Series:	C515
Response Time:	Slow
Voltage Rating - AC:	125V
Current Rating:	4A
Fuse Type:	Cartridge, Glass
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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TR2/C515S-4-R: Application Field and Working Principle

Fuses are an essential component found in many different types of electrical systems. They are designed to protect the system and its components from excessive current flow that could cause damage, injury, or even fire. The TR2/C515S-4-R is one type of fuse used for this purpose. It is a 5-amp slow-blow time-delay fuse, rated for 125 volts AC or 250 volts DC, and it has many uses in different applications. The TR2/C515S-4-R is a small glass tube that holds a wire filament encased in a material called a fusible link. When excessive current flows through the fuse, the link melts due to the heat generated by the current, which disrupts the current flow. This quickly trips the circuit and prevents additional current from flowing, thus protecting the system and its components. The slow-blow design of the TR2/C515S-4-R allows for an increased level of tolerance for short-term overloads and power surges, before the fuse trips. It is also designed to be reset after it has blown. The TR2/C515S-4-R fuse has a wide range of applications, including household appliances, power tools, and transformer-based equipment such as air conditioning systems. It is also widely used in automotive and marine electrical systems to protect against short circuits, power surges, and other dangerous conditions. The TR2/C515S-4-R is often used in industrial and commercial settings, including server racks, lighting systems, and telecommunications networks. When selecting a fuse for a particular application, it is important to consider the type of circuit and its current rating, frequency, and voltage requirements. The TR2/C515S-4-R’s slow-blow time-delay function makes it easier to identify and work with compared to other types of fuses, such as the fast-blow variety. It also offers better protection for equipment and personnel due to its increased tolerances for overloads and power surges. When installing a fuse, it is important to observe the correct safety and installation procedures. Make sure to check the circuit for correct power supply, fuse size, and amperage rating. The TR2/C515S-4-R should be installed in a secure manner, such as with a fuse holder. Observe the polarity of the fuse, as reverse polarity can cause the fuse to operate incorrectly or even permanently break. The TR2/C515S-4-R is a reliable and durable fuse that is well-suited for many types of electrical systems. Its increased tolerance to overloads and power surges offers better protection to both equipment and personnel, while its slow-blow time-delay function makes it easier to identify and work with compared to other types of fuses. It is important to follow the proper safety and installation procedures when working with this type of fuse.

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Part Number	Manufacturer	Price	Quantity	Description