INCH-POUND W-F-1814/61D
15 November 2013
SUPERSEDING W-F-1814/61C
20 November 2009
FEDERAL SPECIFICATION SHEET
FUSE, CARTRIDGE, HIGH INTERRUPTING CAPACITY, CLASSES RK1 AND RK5 (CURRENT-LIMITING) 250 VOLTS, 401-600 AMPERES
The General Services Administration has authorized the use of this federal specification sheet by all federal agencies.
The complete requirements for procuring the fuses described herein shall consist of this document and the latest issue in effect of W-F-1814.
Ltr |
Inches |
mm |
Ltr |
Inches |
mm |
||||
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
||
A |
10.281 |
10.469 |
261.14 |
265.91 |
G |
.719 |
.781 |
18.26 |
19.84 |
B |
2.250 |
--- |
57.15 |
--- |
H |
.245 |
.255 |
6.22 |
6.48 |
C |
5.188 |
5.813 |
131.78 |
147.65 |
J |
--- |
2.000 |
--- |
50.80 |
D |
1.120 |
1.130 |
28.45 |
28.70 |
K |
--- |
2.910 |
--- |
73.91 |
E |
.525 |
.535 |
13.34 |
13.59 |
L |
1.448 |
1.458 |
36.78 |
37.03 |
F |
1.530 |
--- |
38.86 |
--- |
|||||
FIGURE 1. Classes RK1 and RK5 fuses, 250 volts, 401-600 amperes.
AMSC N/A FSC 5920
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