Bussmann HFB Fuseholder Data Sheet

Catalog Numbers

Description Catalog Number

Standard Pack (10-in) HFB
Bulk Pack (20-in) BK/HFB
Replacement Contact Clip BK/1A2294
Accepts #10 Wire HFB-10

Catalog Symbol: HFB Fuseholder
Ampere Rating: 30 Amperes
Voltage Rating: 32 Volts AC

For use with ⁄Ω¢∑ ≈ 1⁄Ω¢∑ fuses (6.35mm ≈ 31.8mm)

Overall Specifications—HFB
Temperature Range: –40°C to 150°C
Waterproof: Typically to a depth of 1 foot for 2 hours
Vibration Resistance: Per Mil Standard 810C
Humidity: 85°C/85% R.H. for 96 hours

Material Specifications—HFB
Brittle Point: Less than –60°C
Abrasion: 54% NBS Index
Fluid Resistance: Type and Class AA, BA, BC, BE, CA,

CE per ASTM D-2000 Standard Classification System for
rubbers

Flame Resistance: Pass FMVSS302 and rated slow

burning when tested in accordance with U.L. 94HB

Ozone Resistance: Passed 70 hours in 50 ppm ozone

per ASTM D-5

Salt Spray: 15% for 166 hours = 0% volume swell
U.L. Flammability: 94 HB
Temperature Rating (RTI): 90°C
Body Material: Thermoplastic rubber
Contact Material: Copper with tin plating

Xenon Arc Weatherometer

Tensile 100%
Time Strength Elong. Mod.
(Hrs.) (psi) (%) (psi)

0 1100 375 470

500 1130 350 520

1000 1190 350 520

Heat Aging (% retention of mechanical properties at 125°C)

Days

Parameters 1 7 15 30 41.7

Tensile Stgth. 100 105 115 120 120
% Elongation 90 90 90 90 90
100% Mod. 105 110 120 120 120

Waterproof In-Line Fuseholder HFB

For ⁄Ω¢∑ ≈ 1⁄Ω¢∑ Fuses
32 Volts AC, 30 Amps

Form No. HFB

Page 1 of 1

BIF Doc #2102

Bussmann

®

2-21-00

N99130

Rev. A

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 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 selected, it should be tested by the user in all possible applications.

Installation:

1. Thread wire through housing.

2. Strip insulation per strip gauge.

3. Crimp fuse clip to wire.*

4. Pull wire and seat fuse clip in
housing.

5. Insert fuse.

6. Snap housing together.

*Recommended Crimping Tools:

Thomas & Betts No. WT-111-M; Radio
Shack No. 64-409; California Terminal
Products No. 1250.

Dimensional Data

0.75"

(19.1 mm)

3"

(76.2 mm)

General Information:

• Rated 30 amps, 32 volts AC.

• Ideal for harsh environments.

• Water • –40°C to 150°C temp. range

• Salt spray • Withstands many organic solvents and

• Ultraviolet light rigorous shock and vibration.

• Ozone

• Accepts #12 to #18 wire leads (not provided).

• Simple assembly.

• One-piece molded thermoplastic.

• High visibility yellow color for easy identification in dark or

hard-to-access locations.

• Important information molded into body.

PROPER FUSECLIP
ALIGNMENT

SEAM

CRIMP

TOOL

FUSE

CLIP