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© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Cartridge Fuse Blocks
10A
520
XX
.03" STANDOFF
.40"
.18"
.50"
.950
±.005
RECOMMENDED HOLE PATTERN
.050"
.055" TYP.
1.03" WITH A 5X20mm
FUSE INSTALLED
.04"
.016"
10A
520
XX
.40"
.110"
.090" DIA. THRU .07"x.13 HOLE
.50"
.54"
1.44"
.92"
45
.016"
520 004
10A
520
XX
.40"
.110"
.090" DIA. THRU
.50"
.54"
1.44"
.92"
45
.016"
.40"
.50"
.54"
1.44"
.92"
45
.016"
.428"
.040 DIA.
520 003
520 005-GY
Product Dimensions
PC Board Mount Type:
Q.C. Terminals Type:
Solder Terminals Type:
Ordering Information
Ordering PN
Part
Number
Width
(B)
Clip/
Terminal
Material
Anti-
Rotation
Boss
Solder Terminals Type
0520 0004 Z 520 004 .40” Brass No
Q.C. Terminals (NEMA Style .110”) Type
0520 0003 Z 520 003 .40” Brass No
0520 0005 ZXGY 520 005 GY .40” Brass Ye s
P.C. Board Mount Type
0520 0101 Z 520 101 .40” Brass No
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.