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© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Axial Lead & Cartridge Fuses
3AB > Fast-Acting > 506 Series
AGENCY CERTIFICATE NUMBER AMPERE RANGE
E10480 15A - 20A
N/A 15A - 20A
506 Series Lead-Free 3AB, Fast-Acting Fuse
A 600Vdc rated ceramic fuse with remarkable interrupting
rating in a compact 6.3×32mm package, which is well
suited for circuit protection in high DC energy applications.
• In accordance
with Underwriter’s
Laboratories Standard,
UL 248-14.
• Available in cartridge and
axial lead form.
• Lead-free, Halogen free,
and RoHS compliant.
• Superior interrupting
rating of 10,000
Amperes.
• Compact form factor of
6.3×32mm.
Agency Approvals
Features
Electrical Characteristics for Series
Applications
% of Ampere
Rating
Ampere Rating Opening Time
100%
15A - 20A
3600 sec, Min
135% 3600 sec, Max
200% 120 sec, Max
Amp Rating
(A)
Amp Code
Voltage Rating
(DC)
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
Nominal
Melting
I
2
t (A
2
sec.)
Agency
Approvals
15 015 600
10KA @ 600VDC
0.008 61 x
16 016 600 0.008 61 x
20 020 600 0.006 105 x
Electrical Characteristic by ltem
High energy and power efficient applications.
Description
RoHS
Pb
Application testing is strongly recommended.
Accessories
For recommended fuse accessories for this product series,
see ‘Recommended Accessories’ section.
Additional Information
Datasheet
Samples
Resources