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LITTELFUSE JCAS40 Female Time-Delay Cartridge Fuse, 40 A, 32 V DC, Green - Female Time-Delay Fuses
LITTELFUSEFemale Time-Delay Fuses

LITTELFUSE JCAS40 Female Time-Delay Cartridge Fuse, 40 A, 32 V DC, Green

The LITTELFUSE JCAS Series is a female time-delay cartridge fuse rated at 40 A and 32 V DC. This green automotive fuse is equivalent to the FMX and JCAS series. It is designed for overcurrent protection in DC…

SKU 3G-OTH-24024

Also listed as: JCAS 40 · JCAS-40

Brand
LITTELFUSE
Item
JCAS40 Female Time-Delay Cartridge Fuse, 40 A, 32 V DC, Green
Category
Female Time-Delay Fuses
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

LITTELFUSE
Manufacturer Part Number
JCAS40
Series
JCAS
Type
Green, Female, Cartridge, Time-Delay, 40 A
DC
32 V
Equivalent Fuse Series
FMX & JCAS

Technical Documents

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LITTELFUSE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LITTELFUSE JCAS Series is a female time-delay cartridge fuse rated at 40 A and 32 V DC. This green automotive fuse is equivalent to the FMX and JCAS series. It is designed for overcurrent protection in DC electrical systems.

Frequently Asked Questions

What is the LITTELFUSE JCAS40 fuse used for?

The LITTELFUSE JCAS40 is a 40 A time-delay cartridge fuse used for overcurrent protection in DC electrical systems, such as automotive and industrial equipment. Its female design and green color simplify identification. It is equivalent to the FMX series.

What are the specifications of the LITTELFUSE JCAS40?

The LITTELFUSE JCAS40 is a green, female, cartridge, time-delay fuse rated at 40 A and 32 V DC. It belongs to the JCAS series and is equivalent to the FMX and JCAS series. The manufacturer part number is JCAS40.

Where to buy the LITTELFUSE JCAS40 worldwide?

3G Electric supplies the LITTELFUSE JCAS40 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct LITTELFUSE JCAS40 fuse?

To select the correct LITTELFUSE JCAS40, verify your system voltage is 32 V DC or less and the continuous current is under 40 A. Ensure the fuse holder accepts female cartridge fuses. The JCAS40 is a time-delay type, suitable for circuits with inrush currents.

Used in

Common applications for LITTELFUSE
Power electronics protection — Littelfuse PSR Series semiconductor fuses for IGBT and diode protection in variable frequency drives.
Solar photovoltaic systems — Littelfuse SPF Series fast-acting fuses for string overcurrent protection in PV arrays.
Automotive electrical systems — Littelfuse MIDI® 498 Series bolt-on fuses for battery and alternator protection in vehicles.
Industrial control panels — Littelfuse KLKD Series midget fuses for branch circuit protection in control transformers and relays.
Motor control centers — Littelfuse BLF Series fast-acting fuses for short-circuit protection of motor starters and contactors.

LITTELFUSE Products

3G Electric supplies LITTELFUSE female time-delay fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

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Two-hole bolt-on time-delay fuse rated 80 A at 32 V DC. Non-indicating design with bolt-on mounting for secure installation in high-current DC circuits. Typical applications include overcurrent protection in battery isolators, auxiliary power distribution, and heavy-duty vehicle electrical systems where time-delay prevents nuisance opening from inrush currents
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