INCH-POUND W-F-1814/64D
15 November 2013
SUPERSEDING W-F-1814/64C
20 November 2009
FEDERAL SPECIFICATION SHEET
FUSE, CARTRIDGE, HIGH INTERRUPTING CAPACITY, CLASSES RK1 AND RK5 (CURRENT-LIMITING) 600 VOLTS, 61-100 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 |
7.870 |
7.880 |
199.90 |
200.15 |
G |
.245 |
.255 |
6.22 |
6.48 |
B |
1.000 |
--- |
25.40 |
--- |
H |
--- |
1.440 |
--- |
36.58 |
C |
5.375 |
5.781 |
136.53 |
146.84 |
J |
.120 |
.130 |
3.05 |
3.30 |
D |
.495 |
.505 |
12.57 |
12.83 |
K |
.750 (TYP.) |
19.05 (TYP) |
||
E |
.276 |
.286 |
7.01 |
7.26 |
L |
--- |
1.560 |
--- |
39.62 |
F |
1.750 |
--- |
44.45 |
--- |
M |
.714 |
.724 |
18.14 |
18.39 |
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for general information only.
3. Minimum acceptable thickness of tube wall .125 (3.18 mm).
4. The dashed line represents the limit of the maximum projection of a screw, rivet head, or the like.
5. Unless otherwise specified, tolerances are ±.02 (0.51 mm) for two-place decimals and ±.005 (0.13 mm) for three-place decimals.
FIGURE 1. Classes RK1 and RK5 fuses, 600 volts, 61-100 amperes.
AMSC N/A FSC 5920
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