0874.600MRET1P

Package / Case:	Cartridge, Non-Standard (Axial)
DC Cold Resistance:	0.2667 Ohms
Size / Dimension:	0.142" Dia x 0.394" L (3.60mm x 10.00mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	cULus
Melting I²t:	0.245
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Through Hole
Series:	874
Response Time:	Fast
Voltage Rating - AC:	250V
Current Rating:	600mA
Fuse Type:	Cartridge, Ceramic
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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<h1>Fuses</h1><h2>0874.600MRET1P Application Field and Working Principle</h2> <p>Fuses are devices designed to protect electric circuits and equipment from overloads and short circuits by interrupting the electric current flow. Fuses are used in a variety of industrial settings.</p><p>The 0874.600MRET1P is a specific type of fuse manufactured by ABB. This fast acting fuse was designed for applications where high interrupting ratings and extremely short time delay are necessary. It is used for demotoring and motor control applications, like starting strong motors and other inductive loads.</p> <p>The fuse is a dual-element type, which consists of a fast-acting and a breaking element. The fast acting element is responsible for protection against short circuit and the breaking element for protection against overloads and combined overload and short circuit conditions. The fuse consists of silver and a silver-oxide based alloy coated with a glass body, over a copper safety rod.</p> <p>The fuse is designed to protect equipment from short circuits, overloads, and overvoltages. When the current through the fuse rises above a pre-determined rating, the heat generated melts the silver and causes an arc across the gap to form, which breaks the circuit. The fuse can be reset and reused when the fault condition is removed and the current returns to normal.</p><p>The 0874.600MRET1P fuse is capable of withstanding high voltage and current loads, making it suitable for industrial applications that require high ratings or require long protection times. It is designed to provide short circuit protection in a variety of applications, including motor control and demotoring, and start-up of inductive loads like transformers, motors, pumps, and transformers.</p><p>The 0874.600MRET1P fuse is an appropriately sized fuse for transforming high amount of current in a very short time. It has a fast operating time of less than 0.1 seconds in combination with a breaking current of 0.2 times the nominal current of the motor. Moreover, the fuse is designed with a high arc voltage which ensures full protection from arcs and sparks between the contacts.</p><p>The 0743.600MRET1P fuse is designed to limit current and protect the circuit from high currents caused by short circuits or overloads. When the rated current of the fuse is exceeded, the fuse interrupts the circuit by melting the silver and creating an arc. The arc extinguishes itself when the current and voltage returns to a safe level, allowing the fuse to be reset and reused.</p><p>The fuse is also designed to provide overvoltage protection. A fuse can limit the amount of energy transferred by opening the circuit when the voltage reaches a pre-determined level. The fuse is able to interrupt the current at a voltage as low as one and a half times the nominal voltage, ensuring that the equipment is protected from high voltages.</p><p>The 0874.600MRET1P is a versatile fuse, designed to be used in a variety of industrial applications to provide protection from short circuits and overloads. The fuse has a fast operating time and high interrupting rating, making it suitable for motor control, demotoring, and start-up of inductive loads. It is also designed to provide overvoltage protection, limiting the amount of energy transferred when the voltage exceeds a pre-determined level.</p>

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