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Low Voltage Fuses

For fuse protection systems in electrical distribution, low voltage fuses are among the most critical components for safeguarding circuits and equipment from overcurrent conditions. Low voltage fuses provide reliable overcurrent protection by interrupting fault currents before they can damage electrical equipment or create safety hazards in systems operating at 600 volts or below. Electrical.com carries an extensive selection of low voltage fuses from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of commercial buildings, industrial facilities, motor control centers, and power distribution panel applications.
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Part Number
PRICE
Manufacturer
KU-50
KU-50
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Royal Electric
KU-51
KU-51
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Royal Electric
L13S-1
L13S-1
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Littelfuse
L25S
L25S
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Littelfuse
L6932A
L6932A
Limited Stock
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Belling Lee
LA70QS50-14F
LA70QS50-14F
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Littelfuse
LESR-30
LESR-30
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Economy
LESRK17.5
LESRK17.5
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Eaton
LGR-4
LGR-4
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Littelfuse
LJS-4
LJS-4
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Vollschutz
LKS-030
LKS-030
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Littelfuse
LKS-200/EACH
LKS-200/EACH
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Eaton
LLNRK-2-1/4
LLNRK-2-1/4
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Littelfuse
LLNRK-40
LLNRK-40
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Littelfuse
LLNRK5
LLNRK5
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Littelfuse
LLSRK-8-ID
LLSRK-8-ID
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Littelfuse
LON-RK-225
LON-RK-225
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Converteam
LON-RK-250
LON-RK-250
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Converteam
LON-RK-350
LON-RK-350
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Converteam
LON-RK-400
LON-RK-400
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Converteam
LON-RK-450
LON-RK-450
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Converteam
LON-RK-500
LON-RK-500
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Converteam
LON-RK-70
LON-RK-70
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Converteam
LPN-RK-3CSP
LPN-RK-3CSP
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Eaton

Electrical.com stocks the largest inventory of low voltage fuses in the world, with over 1 million square feet of new, used, surplus, and re-certified fuse protection components available for immediate shipment. From standard branch circuit protection to specialized motor and semiconductor fuses, we have what you need when others say no. Our comprehensive low voltage fuse inventory spans all amperage ratings, voltage classes, and interrupting capacities from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our low voltage fuses serve critical applications across industrial motor control systems, power distribution panels, manufacturing equipment protection, HVAC systems, lighting circuits, control panels, semiconductor protection, variable frequency drives, commercial building electrical systems, and process automation installations.


Whether you're maintaining legacy equipment with obsolete fuse types or sourcing current production components for new installations, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need low voltage fuses now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.