RST 4 AMMO Circuit Protection

Package / Case:	Radial, Box
DC Cold Resistance:	0.013 Ohms
Size / Dimension:	0.329" L x 0.157" W x 0.303" H (8.35mm x 4.00mm x 7.70mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	CCC, CE, cURus, PSE, SEMKO, VDE
Melting I²t:	110
Breaking Capacity @ Rated Voltage:	100A
Mounting Type:	Through Hole
Series:	RST
Response Time:	Slow
Voltage Rating - AC:	250V
Current Rating:	4A
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Fuses: RST 4 AMMO Application Field and Working Principle

Fuses are essential components in many electrical systems and thus, they are usually used to protect electrical equipment from surging current, short circuiting and overloads. The RST 4 AMMO is a high-tech fuse that is available in six unique sizes to suit various occasions. It is a highly reliable and affordable solution for protection against short circuits. This article will cover the application fields and working principles of the RST 4 AMMO.Application FieldsThe RST 4 AMMO is an effective fuse that can be used in many different types of electrical circuits and equipment. One of the most common application fields of the RST 4 AMMO is electrical machines, such as motors, pumps, transformers, and alternators. These machines need to be protected from short-circuiting, heavy current surges, and overloads. The RST 4 AMMO can be used to protect these machines from these potentially damaging electric scenarios.In addition to its use in motors and pumps, the RST 4 AMMO can also be used in control cabinets, switchgear and distribution systems. The control cabinets, which are used to protect and manage various types of equipment, require a reliable fuse to protect them from surges and short circuits. The RST 4 AMMO, with its wide selection of sizes, can easily be used in control cabinets as a means of protection. Furthermore, the RST 4 AMMO can be used in various switchgear and distribution systems, including prepaid energy systems, solar systems, and DC/AC systems.Working PrinciplesThe RST 4 AMMO fuse is composed of two layers of copper strips that are connected by an explosive material. The copper strips are designed to act as a fast-acting fuse and the explosive material is meant to be used to prevent large current surges. When a large amount of current is passed through the RST 4 AMMO, the explosive material combusts, creating an electric arc which cuts off the current flow. In addition, the copper strips can melt in the event of a short circuit or overload, thus providing the necessary current protection.Since the RST 4 AMMO fuse is composed of multiple layers of copper wires, it can act as an insulator and prevent the flow of current through the fuse. This helps protect the equipment from accidental short-circuiting or other damages caused by current surges. Additionally, the RST 4 AMMO fuse features a special design that will not allow the fuse to blowout on its own when a large amount of current passes through. In other words, the RST 4 AMMO is designed to be used as a fast-acting fuse that is reliable and will not blowout on its own.ConclusionThe RST 4 AMMO is a reliable and affordable fuse that can be used in many different application fields. It is designed to protect motors, pumps, transformers, switchgear, and distribution systems from short-circuits, heavy current surges, and overloads. The RST 4 AMMO is composed of two layers of copper strips and an explosive material. The copper strips are designed to melt in the event of short-circuit or overload, while the explosive material combusts to protect the system from large current surges. Lastly, the RST 4 AMMO has a special design that prevents it from blowout on its own.

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