For ATO®Fuses In-Line T ype
SPECIFICATIONS:
Electrical: Intended for use with 32 volts Autofuse®fuses rated to 20 or
30 amperes depending on wire size and terminal combinations.
Mounting: Capable of snap-mounting to panel from rear. Fuseholders
interlock for multiple mounting.
Molded Par ts: Black Ther moplastic (UL 94V2).
Terminals: Brass.Tin-plated. Snap-lock into body.
Ambient T emperature: –40°C to +85°C.
Wire: Stranded with PVC insulation, black #14 AWG for 155 300 Series
and orange #10 AWG for 155 400 Series.
PATENTED
ORDERING INFORMATION:
Catalog Number
Assembled with Assembled with Fuse
8" Wire Loop, 8" Wire Loop Amperage
Unassembled No Fuse and Fuse Rating
155 320U 155 300 155 303A 3
(Terminals designed (#14 wire/ 155 304A 4
for #14 AWG terminals rated 155 305A 5
stranded wire and to 20A). 155 37.5A 7.5
marked “14”). 155 310A 10
155 315A 15
155 320A 20
155 430U 155 400 155 425A 25
(Terminals designed (#10 wire/ 155 430A 30
for #10 AWG terminals rated
stranded wire and to 30A).
marked “10”).
UNASSEMBLED
For MINI®Fuses In-Line Type — Easy Crimp Fuseholder
SPECIFICATIONS:
Terminals: Copper Alloy/Tin plated.
Body: Blac k Thermoplastic.
Operating T emperature: –40°C to +105°C.
Use standard crimping tool and crimp the matted area to secure wire.
(Possible crimp tool - Ideal #30-428 [Toothed Die slot] or equivalent).
ORDERING INFORMATION:
For ATO®Fuses P.C. Board Mount Type
SPECIFICATIONS:
Electrical: Intended for use with 32 volts ATO®fuses rated to 15
amperes.
Molded Par ts: Black Thermoplastic
Terminals: Copper Alloy, Tin Plated
Ambient T emperature: –40°C to +85°C.
ORDERING INFORMATION:
Catalog Number:
04450715
Catalog
Number Description
153 002 20A Max. Rating — Ter minals will accept #16–22 AWG (1.0-
.33 mm2) stranded wire (use appropriate wire size based on
fuse usage). For example — Use #16 AWG wire for 20A fuse.
153 003 30A Max. Rating — Ter minals will accept #10–14 AWG (5.0-
2.0 mm2) stranded wire (use appropriate wire size based on
fuse usage). For example — Use #10 AWG wire for 30A fuse.
Typical Multiple Mounting
(Fuseholders interlocked) Recommended Panel Mounting Hole
(.04" / .078" thick panel)
10.16
(.40")
37.08
(1.46")
30.48 (1.20")
24.64
(.970")
19.05 (.75")
10.54 (.415")
10.41 (.410")
27.94 (1.10")
26.92 (1.06")
.254 (.01") R. Max.
Add .400" to width for each additional fuseholder
Tool For Fuse Removal or Replacement; Part No. 097024.
MATTED
(CRIMP) AREA
11.43
(.45")
END VIEW
17.02
(.67")
52.58
(2.07") Max
SIDE VIEW
6.35 (.25")
17.02 (.67")
9.3
(.366")
21.8
(.858")
9.3
(.366")
2.5
(.098")
4.5
(.177") Ref.
9
(.354")
22
(.866")
* Please refer to Fuseology section for information on proper fuseholder de-rating.
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www.littelfuse.com
13
FUSEHOLDERS
Fuseholders
Special T ypes
