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LITTELFUSE Fuse: JLS Series, Class J, Bolt-On Body, Fast-Acting, 90 A, 600 V AC - Fast-Acting Bolt-On Fuses
LITTELFUSEFast-Acting Bolt-On Fuses

LITTELFUSE Fuse: JLS Series, Class J, Bolt-On Body, Fast-Acting, 90 A, 600 V AC

The LITTELFUSE JLS Series Fast-Acting Bolt-On Fuse (MPN JLS090) is a Class J, 90 A, 600 V AC, non-indicating fuse with a bolt-on body. It is designed for fast-acting overcurrent protection in industrial electrical…

SKU 3G-OTH-25171

Also listed as: JLS 090 · JLS-090

Brand
LITTELFUSE
Item
Fuse: JLS Series, Class J, Bolt-On Body, Fast-Acting, 90 A, 600 V AC
Category
Fast-Acting Bolt-On 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
JLS090
Series
JLS
Type
Class J, Bolt-On Body, Fast-Acting, 90 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 Bolt-On Fuse (MPN JLS090) is a Class J, 90 A, 600 V AC, non-indicating fuse with a bolt-on body. It is designed for fast-acting overcurrent protection in industrial electrical circuits.

Frequently Asked Questions

What is the LITTELFUSE JLS090 fuse used for?

The LITTELFUSE JLS090 is a Class J, fast-acting bolt-on fuse rated 90 A and 600 V AC. It provides overcurrent protection in industrial electrical circuits, such as motor control centers, panelboards, and switchgear, where rapid response to short circuits is required.

What are the specifications of the LITTELFUSE JLS090?

The LITTELFUSE JLS090 is a Class J, fast-acting, non-indicating fuse with a bolt-on body. It is rated 90 A and 600 V AC. The series is JLS, and the manufacturer part number is JLS090. It is designed for reliable overcurrent protection in industrial applications.

Where to buy the LITTELFUSE JLS090 worldwide?

3G Electric supplies the LITTELFUSE JLS090 fuse worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this fuse to meet your project needs.

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., 90 A for JLS090) to your circuit requirements. Ensure the Class J rejection-style holder is used. For fast-acting protection, verify the fuse clears faults quickly without nuisance opening.

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 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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