MIL-PRF-15160/64F
REQUIREMENTS:
Interface and physical dimensions: See figure 1.
Case: Glass melamine.
Knifeblade: Brass, copper, bronze, or copper alloy.
Finish: Nickel or bright alloy plate, silver plated when specified.
Terminal strength: Method 211 of MIL-STD-202, test condition E, 5 pound-inch torque.
Electrical:
Current rating: See table I.
Current carrying capacity: 110 percent of rated current.
Voltage rating: See table I.
Characteristic: Characteristic C only.
Overload interrupt: Within 2 hour at 135 percent of rated current; and within 8 minutes at 200 percent.
Short circuit interrupt: 200,000 A at 500 V ac (symmetrical), 150,000 A at 500 V dc.
Shock: Method 207 of MIL-STD-202, HI shock.
Vibration: Method 204 of MIL-STD-202, test condition A (except 5g, 500 Hz).
Part or Identifying Number (PIN): The PIN shall be constructed from table I (e.g., F64C500V110A).
TABLE I. Part or Identifying Number. 1/
Style
Characteristic
Voltage
Current
F64
C
500V
110A
F64
C
500V
125A
F64
C
500V
150A
F64
500V
175A
C
F64
C
500V
200A
1/ For silver plated terminals, the designator "S" is added after
the current rating.
Temperature rise: Temperature rise shall be not greater than the values shown in table II.
TABLE II. Allowable temperature rise.
Casing or body
Terminal
Thermometer
Thermocouple
Thermometer
Thermocouple
50°C
90°C
60°C
90°C
3
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