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SAE J1888 Color Coded Easy Identificed 29mm Slow Blow Maxi Auto Blade Fuse 40A 32V 60V Orange Plug In
Features
Slow blow. Low voltage to 32V DC
Material: Plastic body ; Zinc alloy strip metal
Circuit protection to replace fusiable wire or fusible link
Fuses are color-coded for easy amperage Identification
Description
Part Numbering
Part Number | Ampere(A) | VoltageVDC | Body Color |
AB29020 | 20A | 32V | Yellow |
AB29030 | 30A | 32V | Green |
AB29040 | 40A | 32V | Orange |
AB29050 | 50A | 32V | Red |
AB29060 | 60A | 32V | Blue |
AB29070 | 70A | 32V | Tan |
AB29080 | 80A | 32V | Natural |
AB29100 | 100A | 32V | Violet |
AB29120 | 120A | 32V | Purple |
Structure Size
Slow Blow.Low Voltage For UP To 32V DC. | |
Material | * Body: Plastic. * Metal: Zinc Alloy Strip. |
Standard | According To SAE J1888. |
Circuit Protection To Replace Fusible Wire Or Fusible Link. | |
Fuses Are Color-Coded For Easy Amperage Identification. |
Specifications Opening Time / Pre-arcing Time
In | 1.1In | 1.35In | 2.0In | 3.5In | 6.0In | ||||
20-120A | >100Hours | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. |
60 s | 3600 s | 2 s | 60 s | 0.2 s | 7 s | 0.04 s | 0.1 s |
Time-Current Characteristic Curves
Photos
Automotive Fuses
Automotive fuses differ in their application from other types due to their exposure to vibrations, ambient temperature and other factors, as well as in terms of precision and reliability. In other words, they are required to operate under much more demanding conditions. In addition, their size and weight are also important elements.
Special Requirements for Automotive Fuses
(1) Vibrations
Automobiles are exposed to vibrations under a wide range of
conditions including when driving continuously on highways, when
driving on poor or cobbled roads, or when idling. Automotive fuses
must be able to withstand a vibration acceleration of 44.1m/s2 for
automobiles and 196m/s2 for motorcycles, and guarantee performance
even when exposed to sympathetic vibration from frequency changes.
(2) Ambient Temperature
Automobiles are expected to deliver problem-free driving
performance both in the scorching heat of desert environments and
in areas subjected to extreme cold. Moreover, because fuses are
installed in the engine compartment and the passenger compartment,
they are required to function within a broad temperature range of
-40-120°C.
(3) Precision
Automobiles vary widely in weight depending on their fuel
efficiency, and they tend to utilize extremely compact electric
wiring to achieve a corresponding reduction in weight. For this
reason, the actual current used in automotive electrical wiring is
close to the allowable current capacity, and the time-current
characteristics of fuses must be managed within this narrow range.
(4) Reliability
When a fuse malfunctions during driving, it immediately impairs the
vehicle’s ability to drive. If this occurs while driving on a
highway or in similar circumstances, it can lead to serious
accidents. In today’s world, where vehicles have an average service
life that exceeds over 10 years, fuses are required to deliver
durability in the form of sustained functionality amid various
changes in environment.
(5) Size and Weight
If we look at automobiles in the context of the CO2 emission
regulations specified in the Kyoto Protocol, we learn that the CO2
emissions generated while driving are substantially higher than the
ones generated when producing the parts, materials and vehicle
itself or when disposing of a vehicle. Accordingly, vehicle weight
reduction is an important factor for the automotive sector, and
fuses are also expected to be compact and lightweight while at the
same time guaranteeing performance.