Technical Data 2102 Effective December 2020
Supersedes September 2018
© 2020 Eaton
All Rights Reserved
Printed in USA
Publication No. 2102
December 2020
Life Support Policy: Eaton does not authorize the use of any of its products for use in life support devices or systems without the express written
approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used
in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user.
Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also
reserves the right to change or update, without notice, any technical information contained in this bulletin.
Eaton
Electronics Division
1000 Eaton Boulevard
Cleveland, OH 44122
United States
Eaton.com/electronics
HFB
1/4” x 1 1/4” in-line waterproof fuse holder
Product features
For 1/4" x 1-1/4" (6.35 mm x 31.8 mm) fuses
IP67 rating for exposed locations
Ideal for harsh environments
oWater, Salt Spray
oUltraviolet Light, Ozone
o-40 °C to +150 °C temperature range
oWithstands many organic solvents and
rigorous shock and vibration
Standard HFB accepts #16 to #12 AWG Cu wire
HFB-10 accepts #10 AWG Cu wire
Recommended crimp tools:
oThomas & Betts – ERG4002
oChannellock No. 909
oThomas & Betts WT-112M
Replacement contact clip:
oStandard “-R”: BK/1A2294
oHFB-10: BK/1A2294-01
UL flammability rating 94 HB
Ordering
Specify packaging, product, and option code
General specifications
Temperature Rating (RTI): +100 °C
IP67 rating for exposed locations
Vibration Resistance: Per MIL STD 810C
Humidity: +85 °C/85% relative humidity for 96 hours
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 related slow
burning when tested in accordance with UL 94HB
Ozone Resistance: Passed 70 hours in 50 ppm ozone per
ASTM D-5
Salt Spray: 15% for 166 hours = 0% volume swell
Xenon Arc Weatherometer
Component Material
Body Thermoplastic Rubber
Crimp Copper Tin-Plated
Specifications
Product Voltage Current
Code Rating Rating
AC AC
HFB
32 V30 A
Tensile 100%
Time Strength Elong. Mod.
(Hrs)
(psi) (%) (psi)
0
1100375470
5001130350520
10001190350520
Days
Parameters
1 7
15 30 41.7
Tensile Strength 100105115120120
% Elongation 90 90 90 90 90
100% Mod. 105110120120120
Heat Aging (% Retention of
Mechanical Properties at +125 °C)
Packagcode
Packaging Code Description
Blank 10 pieces of fuseholders packed into a carton
BK 100 pieces of fuseholders packed into a poly bag
Option code
Option Code Description
-R
Standard version, yellow, RoHS compliant
-10
#10 AWG Cu wire only, orange, RoHS compliant
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