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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.
SORT BY
Part Number
PRICE
Manufacturer
OT-10
OT-10
In Stock
From
$3.52
Ferraz Shawmut
OT-100/600
OT-100/600
In Stock
From
$21.88
Cefco
OT-175/250
OT-175/250
In Stock
From
$35.76
Cefco
OT-20
OT-20
In Stock
From
$4.99
Mersen
OT-20/600
OT-20/600
In Stock
From
$8.72
Cefco
OT-60/250
OT-60/250
In Stock
From
$8.72
Cefco
OT150H
OT150H
In Stock
From
$14.24
Mersen
OT200/250
OT200/250
In Stock
From
$7.72
Cefco
OT30-600
OT30-600
In Stock
From
$4.98
Cefco
OT500/250
OT500/250
In Stock
From
$67.71
Cefco
OT70/600
OT70/600
In Stock
From
$7.38
Cefco
OT80/250
OT80/250
In Stock
From
$7.42
Cefco
OTS-60
OTS-60
In Stock
From
$18.05
Mersen
P216650
P216650
Limited Stock
From
Get Price
Mersen
P221135
P221135
Limited Stock
From
Get Price
Mersen
P228449
P228449
In Stock
From
$114.85
Mersen
P300048
P300048
In Stock
From
$272.70
Mersen
P300071
P300071
In Stock
From
$619.50
Mersen
P300462
P300462
In Stock
From
$452.48
Mersen
P300577
P300577
In Stock
From
$184.83
Mersen
P303
P303
In Stock
From
$3.50
Daito
P4-100H
P4-100H
In Stock
From
$10.67
Daito
P4-20H
P4-20H
In Stock
From
$9.31
Daito
P4-50
P4-50
In Stock
From
$8.10
Daito

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.