Circuit Protection, Fuses, Power Control & Sensing Solutions
Feature multiple electrical power outputs, acceptance of many fuses, fuse types & relays.
FUSE TYPE JCASE® and Low Profile JCASE® MIDI® MEGA ACTUAL FUSE SIZE PHOTO Series Name FHJC1 FHJC2 FHJ1 FHJ2 498 Compact-498 FLEX-MIDI 298 SN FLEX-MEGA Holder Type In-Line In-Line In-Line In-Line Bolt-Down Bolt-Down Bolt-Down Bolt-Down Max Amperage 40A 60A 40A 60A 200A 200A 200A 500A 500A 500A Wire Color Red Red Red …
These fuses have special characteristics designed to protect special types of electrical or electronic equipment such as diodes, SCR, transistors, thyristors, capacitors, integrally fused circuit breakers, parallel cable runs, etc. Fuses may be UL Recognized for use as a component in UL Listed equipment.
Fuse Facts and Fuse Selection Guide. DERIVATION OF NOMINAL MELTING I2t: Laboratory tests are conducted on each fuse design to determine the amount of energy required to melt the fusing element.This energy is described as nominal melting I2t and is expressed as “Ampere Squared Seconds” (A2 Sec.).
Choosing the right fuse for your application can be an overwhelming, time-consuming process, even for a seasoned electronics design engineer. This user-friendly Fuseology Design Guide makes the fuse selection process quick and easy, helping you optimize the reliability and performance of the application.
Fuseology-Design-Guide C Littelfuse Catalogs
Check out our interactive digital publication, powered by Dirxion, the ultimate flip book platform. The user interface makes reading and searching easy.
E-Rated - Littelfuse
E-Rated fuses have time current characteristics designed to provide current limiting protection for power transformers, potential transformers, power centers, feeder centers, and unit sub stations. When properly applied, E-rated fuses can protect against high and low value fault currents.
This cross reference covers the most popular fuses for which there is a similar Littelfuse standard item. Furnished for your convenience, it is meant to serve as a guide for product selection.
Automotive Glass Fuses - Littelfuse
Find a wide selection of glass fuses in different types and sizes from Littelfuse, a leading provider of automotive fuses. Browse automotive glass fuses now.
protection, select fuse ratings for correct type of motor from Motor Protection Table Columns headed, “Back-up Running Protection” or “With Overload Relays.” Fuse ratings selected from these columns coordinate with most UL Class 10 and 20 overload relays which covers over 90% of motor applications.
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