3402.0043.11

Series:	OMF 63
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Fuse Type:	Board Mount (Cartridge Style Excluded)
Current Rating:	350mA
Voltage Rating - AC:	63V
Voltage Rating - DC:	63V
Response Time:	Fast
Package / Case:	2-SMD, J-Lead
Mounting Type:	Surface Mount
Breaking Capacity @ Rated Voltage:	50A
Melting I²t:	0.0076
Approvals:	cURus
Operating Temperature:	-55°C ~ 125°C
Color:	--
Size / Dimension:	0.291" L x 0.122" W x 0.102" H (7.40mm x 3.10mm x 2.60mm)

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3402.0043.11 Application Field and Working Principle of Fuses

Fuses are safety devices used in the electrical systems and equipment to protect against overloads and short-circuits. They are non-resettable components that are designed to permanently break the circuit and thereby protect the electrical system. The 3402.0043.11 Fuses are rated for Industrial applications and have a current rating of 63 amps and a voltage of 600 volts.

Construction

3402.0043.11 Fuses are composed of a number of different components. The main component is the fuse element, which is made of a strip of nickel-plated copper alloy. This is housed in a ceramic case, which is insulated from the mating surfaces. On either end of the fuse element, there is a terminal connected to a holder cap, on which the fuse element can be mounted. The second component of the fuse is the overload indicator, which is located at the bottom of the holder cap. This small plunger engages when the fuse is overloaded, which causes the element to rupture and break the circuit. Furthermore, the holder cap also contains an anti-arcing chamber, which is filled with a high-temperature sealant, in order to prevent any arcing from occurring within the fuse.

Working Principle

Whenever an electrical current passes through a 3402.0043.11 fuse, an electromagnetic field is generated by the flow of current. This causes a number of forces to be exerted on the fuse element. These forces cause the element to expand or contract, depending on the intensity and direction of the current. When the current reaches a level higher than the fuse’s rated capacity, the forces acting on the element cause it to deform and expand beyond its limits. This causes the overload indicator to engage, which ruptures the fuse element and breaks the circuit. This prevents further damage to the electrical system, protecting it from overloads and short-circuits.

Advantages

The main advantage of 3402.0043.11 fuses is that they are far more efficient at protecting electrical systems from overloads and short-circuits than standard circuit breakers. This is due to the fact that they are non-resettable devices that have to be replaced after they have been used. Furthermore, they are also highly resistant to corrosion, and their holder caps are also designed to prevent any arcing from occurring within the fuse. In addition to their protective capabilities, 3402.0043.11 fuses are also cost-effective and easy to install. Their small size allows them to be used in a wide range of applications, including industrial, commercial, and residential locations.

Conclusion

The 3402.0043.11 Fuse is a safety device used to protect electrical systems and equipment from overloads and short circuits. It is composed of a fuse element housed in a ceramic case, connected to a holder cap with overload indicator. This overload indicator engages when current reaches higher than the fuse’s rated capacity, rupturing the element and breaking the circuit. The 3402.0043.11 Fuse provides several advantages, including improved protection from overloads and short-circuits, ease of installation, and cost-effectiveness. It is a reliable and effective device that is ideal for use in industrial, commercial, and residential locations.

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