TR2/1025TD3-R Circuit Protection

Response Time:	Slow
DC Cold Resistance:	0.033 Ohms
Size / Dimension:	0.405" L x 0.109" W x 0.109" H (10.29mm x 2.77mm x 2.77mm)
Color:	--
Operating Temperature:	--
Approvals:	CSA, UL
Melting I²t:	42.74
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Surface Mount
Package / Case:	2-SMD, Square End Block
Series:	BRICK 1025TD
Voltage Rating - DC:	125V
Voltage Rating - AC:	250V
Current Rating:	3A
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Fuses, an indispensable part of many electric devices, are intended to protect against overcurrent and short circuits. TR2/1025TD3-R is a type of fuse used in distributed power systems for arc fault interruptions. It is specifically designed for medium voltage applications, such as the distribution of electrical energy from utility companies to commercial and residential customers. This article will discuss the application field and working principle of TR2/1025TD3-R fuses.The TR2/1025TD3-R fuse is most commonly used in applications where it is necessary to directly connect low or medium voltage distribution transformers to the electrical grid to power homes and businesses. In these applications, the fuse is used to protect against arcing fault currents that can be caused by damaged insulation or by an overload of current to a conductor. It is also used to protect the utility lines from overload and short circuits.The working principle of the TR2/1025TD3-R fuse is based on the use of an overcurrent protection device. This device consists of a current-sensitive element that works in conjunction with a fuse element. In the presence of an overcurrent, the current-sensitive element initiates an arc within the fuse element. This arc breaks the circuit by melting through the fuse element, thus preventing any further current from passing through the circuit.The arc-faulted current is then extinguished when the current monitoring circuit senses a decrease in the current flow below a predetermined level. This means that even if an arc-faulted current is initiated, the fuse will still be able to prevent the current from further propagating. This is one of the reasons why these fuses are considered to be so effective for preventing arcing faults.The TR2/1025TD3-R fuse has been tested and certified by UL, a leading global safety science company. This certification provides assurance that the fuse meets the highest standards of quality and safety. Additionally, these fuses are designed to be used in a variety of environments, including residential, commercial, and industrial applications.In conclusion, TR2/1025TD3-R fuses are specifically designed for arc fault interruptions in low and medium voltage applications. They are UL-certified for their safety and durability, and are designed to be used in a variety of environments. Their current-sensitive element and fuse element work together to quickly extinguish an arc-faulted current, thereby preventing any further damage to the circuit.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description