Military Fuseholders FHN55W
Panel Mount HMR
Form No. FHN55W
Page 1 of 1
BIF Doc #2137
Bussmann®
12-17-98
SB98107 Rev. A
CATALOG SYMBOL: FHN55W
NON-INDICATING
MEETS MILITARY SPECIFICATION - MIL-F-19207/36
NO AGENCY LISTINGS
FOR MILITARY 1/4” x 1-1/4” FUSES:
F02 AND F03 SERIES
PREVENTS RADIO FREQUENCY INTERFERENCE
PROVIDES BOTH SHIELDING AND GROUNDING
COMMERCIAL EQUIVALENT: HMR
Punched Mounting Hole
0.473" + 0.005"
(12.0mm + 0.13mm)
0.505" + 0.005"
(12.8 + 0.13mm)
0.85"
(22.2mm)
2.5"
(63.5mm)
0.91"
(23.0mm)
0.17"
(4.4mm)
The only controlled copy of this BIF document is the electronic read-only version located on the Bussmann Network Drive. All other copies of this BIF document are by definition uncontrolled. This bulletin is intended to
clearly present comprehensive product data and provide technical information that will help the end user with design applications. Bussmann reserves the right, without notice, to change design or construction of any
products and to discontinue or limit distribution of any products. Bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been select-
ed, it should be tested by the user in all possible applications.
Dimensional Data
Specifications
Knob Bayonet Type.
Terminals Solder Lug.
Enclosure Watertight; RFI Shielding Cap Secured.
Panel Thickness 0.125 Max.
Rating 30 amperes. 250 volts.
Body and knob SDG-F per MIL-M-14; light grey Diallyl Phthalate.
Molding Material
Shield Cap Brass with lusterless black finish, non-conductive surface.
Fuses Per MIL-F-15160/02, 03 and MIL-F-23419/09.
Fuseholder qualified and tested to MIL-F-19207. Group A, B, and C.
Mechanical MIL-STD-202. Method 213. Method II.
Shock
Terminal Strength 5 lbs.
Torque Mounting - 20 lbs.-inch.
Shield Continuity With fuseholder mounted normally and shield cap in place,
electrical resistance from shield cap to mounting panel not
to exceed 0.5 ohms.
