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© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Axial Lead & Cartridge Fuses
3AB 1000Vac/dc High Voltage Fuse
Agency Agency File Number Ampere Range
E10480 0.315A - 1A
N/A 0.315A - 1A
508 Series Lead-Free 3AB Fuse
A 1000Vac/Vdc rated ceramic fuse with remarkable
interrupting rating in a compact 6.3×32mm package,
which is well suited for circuit protection in high energy
applications.
• In accordance
with Underwriter’s
Laboratories Standard UL
248-14
• Available in cartridge and
axial lead
• RoHS compliant and
Lead-free
• Superior Interrupting
rating of 10,000 Amperes
• Compact form factor of
6.3×32mm
Agency Approvals
Features
Electrical Characteristics
Applications
% of Ampere
Rating
Ampere Rating Opening Time
100%
0.315A - 1A
4 Hours, Minimum
135% 1 Hour, Maximum
200% 120 Seconds, Maximum
RoHS
Pb
Amp Code Amp Rating
Voltage
Rating
Interrupting
Rating
Nominal Cold
Resistance
(mohms)
Nominal
Melting
I
2
t (A
2
sec.)
Agency Approvals
.315 0.315 1000
10kA @ 1000Vac
10kA @ 1000Vdc
9200 0.071 x x
.500 0.5 1000 3572 0.259 x x
001 1 1000 1580 0.449 x x
Electrical Characteristic
Used as supplementary protection in appliance or
utilization equipment to provide individual protection for
components or internal circuits.
Description
* 10KA@600Vac/dc also cURus approved. Add suffix “6”. Example: 0508.315MX6P.
Application testing is strongly recommended.
Additional Information
Datasheet
Samples
Resources
Accessories
For recommended fuse accessories for this product series,
see ‘Recommended Accessories’ section.