In-Line Cartridge Fuse Holders Datasheet
© 2021 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: GD. 02/22/21
1503 Series
In-Line Fuseholders For 1/4" x 1-1/4" (3AG/3AB) Fuses
RoHS
Pb
Specifications
Voltage Rating 500 VAC/VDC
Ampere Rating 15 A
Fuse Type 1/4" x 1-1/4" (3AG/3AB, 6.3x32mm)
Fuse Clips Tin-plated brass
Wire
150322: Black, stranded 18 AWG, 150° C
150312: Blue, stranded 16 AWG, 150° C
Molded Body Single piece thermoplastic
Flammability Rating UL94 V-0
Environmental RoHS compliant and Pb free
Storage Temperature -40°C to 80°C
Operating Temperature -55°C to 85°C
Additional Information
Agency Agency File Number
E14721
Description
Agency Approval
Ordering Information
The 150312 & 150322 are 500 VAC/VDC rated inline fuseholder
ideal for applications where supplemental protection is needed,
such as lighting ballasts and power supplies. 8-inch pre-stripped
wire leads and fuse clips come preassembled for quick installation.
Features/Benefits
13.00
[0.512]
TYP
203.00
[7.992]
TYP
59
[2.323]
12.2
[0.48]
17.8
[0.701]
Dimensions in mm (inches)
Note: Refer to Fuseology for information on proper fuseholder re-rating.
Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are
not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at: www.littelfuse.com/disclaimer-electronics.
High voltage rating
accomodates many power
applications
Wire leads are pre-attached
to fuse clips for quick
assembly
Single piece molded body
UL Recognized to UL/CSA
4248.1
Catalog Number System Number Standard Pack Wire Spec Wire Color
150312 01500312H 100 Pieces 16 AWG Tin Plated Copper, UL 1230 (105C°) Blue
150322 01500322H 100 Pieces 18 AWG Tin Plated Copper, UL 3321 (150C°) Black
150322 01500322HXBLK 100 Pieces 18 AWG Bare Copper, UL 3321 (150C°) Black
150322 01500322HXGRE 100 Pieces 18 AWG Bare Copper, UL 3321 (150C°) Green
150322 01500322HXRED 100 Pieces 18 AWG Bare Copper, UL 3321 (150C°) Red
150322 01500322HXBLU 100 Pieces 18 AWG Bare Copper, UL 3321 (150C°) Blue
150322 01500322HXA 100 Pieces 18 AWG Tin Plated Copper, UL 3321 (150C°) Red
150322* 01500322HXU 100 Pieces 18 AWG Tin Plated Copper, UL 3321 (150C°) Red
* Comes without stripped ends.
For a fuseholder customization option, please contact Littelfuse
Warning: Electrical Shock. Power must be disconnected prior to handling fuse.
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