MIL-PRF-19207-2 Fuseholders, Extractor Post Type, Blown Fuse Indicating, Types Fhl11U And Fhl11G

Pages 1 - 2 - 3 - 4

MIL-PRF-19207/2J

REQUIREMENTS:

Interface and physical dimensions: See figures 1 and 2.

Cap and body molding material: Cap and body molding materials shall be selected to enable the fuseholder to

meet the performance requirements of this specification. Additional information and guidance on body molding

material are specified in the notes.

Fuse accommodation.

Ferrule type:

Size: 0.250 inch (6.35 mm) diameter, 1.250 inches (31.75 mm) length.

(or equivalent size and styles)

Poles: One

Rating: 30 amperes, 90-250 volts.

Panel thickness: 0.125 inch (3.18 mm) maximum.

Indicating: Neon lamp with clear cap.

Lamp series resistor: MIL-PRF-39017/1, 120,000 ohms, 0.25 watt.

Terminals: Stud type, No. 8-32 UNC-2A thread.

Enclosure: Unsealed: FHL11U.

Dripproof: FHL11G (see note 1)

Test fuses:

Temperature rise: F03A125V30A of MIL-PRF-15160/3.

Short circuit:

Mechanical shock: Method I of MIL-PRF-19207.

Terminal strength: 20 pounds.

Torque: Terminals - 15 pounds-inch.

Salt atmosphere (corrosion): Test condition B.

Mounting hardware:

Screw:

6-32UNC-2A, 7/8-inch long (min).

Pan/round head with sealing washer or pan self-sealing.

Nut:

6-32UNC-2B Hex. A threaded metal insert may be used in lieu of nut.