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LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 3 A, 600 V AC - Fast-Acting Cylindrical Fuses
LITTELFUSEFast-Acting Cylindrical Fuses

LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 3 A, 600 V AC

The LITTELFUSE JLS Series Fast-Acting Cylindrical Fuse (SKU 3G-OTH-133108, MPN JLS003) is a Class J, 3 A, 600 V AC, non-indicating fuse with a cylindrical body. It is designed for fast-acting overcurrent protection…

SKU 3G-OTH-133108

Also listed as: JLS 003 · JLS-003

Brand
LITTELFUSE
Item
Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 3 A, 600 V AC
Category
Fast-Acting Cylindrical Fuses
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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
JLS003
Type
Class J, Cylindrical Body, Fast-Acting, 3 A, Non-Indicating
AC
600 V

Technical Documents

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

Product Description

The LITTELFUSE JLS Series Fast-Acting Cylindrical Fuse (SKU 3G-OTH-133108, MPN JLS003) is a Class J, 3 A, 600 V AC, non-indicating fuse with a cylindrical body. It is designed for fast-acting overcurrent protection in industrial electrical circuits.

Frequently Asked Questions

What is the LITTELFUSE JLS003 fuse used for?

The LITTELFUSE JLS003 is a Class J, fast-acting cylindrical fuse rated 3 A and 600 V AC. It provides overcurrent protection in industrial electrical circuits, such as motor control centers, panelboards, and branch circuits, where rapid response to short circuits is required.

What are the specifications of the LITTELFUSE JLS003 fuse?

The LITTELFUSE JLS003 is a Class J, cylindrical body, fast-acting, non-indicating fuse rated 3 A and 600 V AC. Its manufacturer part number is JLS003. It is designed for fast-acting overcurrent protection in industrial applications.

Where to buy the LITTELFUSE JLS003 fuse worldwide?

3G Electric supplies the LITTELFUSE JLS003 fuse worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this Class J, 3 A, 600 V AC fast-acting fuse for your project.

How to select the right LITTELFUSE JLS series fuse for my circuit?

To select the correct LITTELFUSE JLS series fuse, verify your circuit's voltage (600 V AC maximum) and continuous current (3 A for the JLS003). Ensure the fuse is fast-acting for sensitive equipment. Always consult the manufacturer's data sheet for interrupting rating and application guidelines.

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 fast-acting cylindrical fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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