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3G Electric
LITTELFUSE JLS150 Fast-Acting Bolt-On Fuse, Class J, 150 A, 600 V AC - Fast-Acting Bolt-On Fuses
LITTELFUSEFast-Acting Bolt-On Fuses

LITTELFUSE JLS150 Fast-Acting Bolt-On Fuse, Class J, 150 A, 600 V AC

The LITTELFUSE JLS Series is a fast-acting bolt-on fuse, part of Class J. This specific model, MPN JLS150, is rated for 150 A and 600 V AC, with a non-indicating design.

SKU 3G-OTH-25752

Also listed as: JLS 150 · JLS-150

Brand
LITTELFUSE
Item
JLS150 Fast-Acting Bolt-On Fuse, Class J, 150 A, 600 V AC
Part Number
JLS150
Category
Fast-Acting Bolt-On Fuses
Available to Order
Also known as:JLS150LITTELFUSE
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
JLS150
Series
JLS
Type
Class J, Bolt-On Body, Fast-Acting, 150 A, Non-Indicating
AC
600 V

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

Product Description

The LITTELFUSE JLS Series is a fast-acting bolt-on fuse, part of Class J. This specific model, MPN JLS150, is rated for 150 A and 600 V AC, with a non-indicating design.

Frequently Asked Questions

What is the LITTELFUSE JLS150 fuse used for?

The LITTELFUSE JLS150 is a fast-acting Class J bolt-on fuse rated 150 A and 600 V AC. It protects industrial electrical circuits from overcurrents in motor control centers, panelboards, and switchgear where high interrupting capacity and space-saving bolt-on mounting are required.

What are the specifications of the LITTELFUSE JLS150?

The LITTELFUSE JLS150 is a Class J, bolt-on body, fast-acting, non-indicating fuse rated 150 A and 600 V AC. It is part of the JLS Series and carries manufacturer part number JLS150. Its compact design fits standard Class J fuse holders for reliable overcurrent protection.

Where to buy the LITTELFUSE JLS150 worldwide?

3G Electric supplies the LITTELFUSE JLS150 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this fast-acting Class J fuse rated 150 A and 600 V AC.

How to select the correct LITTELFUSE JLS fuse for an application?

To select the correct LITTELFUSE JLS fuse, match the voltage rating (600 V AC) and current rating (e.g., 150 A for the JLS150) to your circuit requirements. Ensure the Class J bolt-on body fits your fuse holder. Consult a qualified engineer for coordination with upstream protection devices.

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.
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LITTELFUSE Products

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

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