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LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 45 A, 600 V AC - Fast-Acting Cylindrical Fuses
LITTELFUSEFast-Acting Cylindrical Fuses

LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 45 A, 600 V AC

The LITTELFUSE JLS Series Fast-Acting Cylindrical Fuse, model JLS045, is a Class J, 45 A, 600 V AC, non-indicating fuse with a cylindrical body. This fast-acting fuse is designed for overcurrent protection in…

SKU 3G-OTH-133093

Brand
LITTELFUSE
Item
Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 45 A, 600 V AC
Category
Fast-Acting Cylindrical Fuses
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
JLS045
Type
Class J, Cylindrical Body, Fast-Acting, 45 A, Non-Indicating
AC
600 V
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LITTELFUSE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LITTELFUSE JLS Series Fast-Acting Cylindrical Fuse, model JLS045, is a Class J, 45 A, 600 V AC, non-indicating fuse with a cylindrical body. This fast-acting fuse is designed for overcurrent protection in industrial electrical circuits.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the LITTELFUSE JLS045 fuse used for?

The LITTELFUSE JLS045 is a Class J, fast-acting cylindrical fuse rated 45 A and 600 V AC. It provides overcurrent protection in industrial electrical circuits, safeguarding equipment like motor controllers, transformers, and panelboards from short circuits and overloads.

What are the specifications of the LITTELFUSE JLS045 fuse?

The LITTELFUSE JLS045 is a Class J, cylindrical body, fast-acting, non-indicating fuse rated 45 A and 600 V AC. Its compact design allows for high interrupting capacity in a small footprint, suitable for branch-circuit protection in industrial control panels.

Where to buy the LITTELFUSE JLS045 fuse worldwide?

3G Electric supplies the LITTELFUSE JLS045 fuse to customers 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.

How to select the right LITTELFUSE JLS fuse for my application?

To select the correct LITTELFUSE JLS fuse, match the voltage rating (600 V AC) and current rating (45 A for JLS045) to your circuit requirements. Ensure the Class J rejection-style holder is used. Consult a qualified engineer to verify interrupting capacity and coordination with upstream 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.

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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