MIL-PRF-15160/22C
REQUIREMENTS:
Interface and physical dimensions: See figures 1 and 2.
Case: Fiber or alternate material.
(Alternate to fiber material (tube) shall have an average burst strength of 1,700 pounds per
square inch with a value of not less than 1,400 pounds per square inch).
Knifeblade: Copper.
Finish: Nickel, bright alloy, or bright dipped, silver plated when specified.
Terminal strength: Method 211 of MIL-STD-202, test condition E, 5 inch-pound torque between ferrules
and fuse body.
Electrical:
Electrical requirements shall be as specified in table I.
Shock: Method 207 of MIL-STD-202, HI shock.
Vibration: Method 204 of MIL-STD-202, test condition A (except 5g peak).
Temperature rise: Temperature rise shall be not greater than the values shown in table II.
Type designation: Type designation shall be as shown in table III.
Qualification: Not required.
TABLE I Electrical requirements.
Characteristics
A 2/
B
BR
Voltage rating
250 Vac
250 Vac
250 Vac
250 Vdc
250 Vdc
250 Vdc
Overload test 1/
135%
0 - 2 hour
0 - 2 hour
0 - 2 hour
500%
-
10 - 25 sec.
10 - 25 sec.
Short circuit test
at 250 Vdc,
10,000A
10,000A
10,000A
At 250 Vac
10,000A
10,000A
200,000A
(20% PF max.)
Short circuit test
at 450 Vac,
Single phase,
(50% PF max.)
10,000A
-
-
1/ Overload is shown as a percentage of the current rating of the fuse.
2/ Characteristic A fuses may be used at 450 Vac with reduced interrupting capacity.
3
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