LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 40 A, 600 V AC
The LITTELFUSE JLS Series Fast-Acting Cylindrical Fuse (SKU JLS040, MPN JLS040) is a Class J, 40 A, 600 V AC, non-indicating fuse with a cylindrical body. This fast-acting fuse from LITTELFUSE is designed for…
SKU 3G-OTH-133111
Also listed as: JLS 040 · JLS-040
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The LITTELFUSE JLS Series Fast-Acting Cylindrical Fuse (SKU JLS040, MPN JLS040) is a Class J, 40 A, 600 V AC, non-indicating fuse with a cylindrical body. This fast-acting fuse from LITTELFUSE is designed for overcurrent protection in industrial equipment.
Frequently Asked Questions
What is the LITTELFUSE JLS040 fuse used for?
The LITTELFUSE JLS040 is a Class J, fast-acting cylindrical fuse rated 40 A and 600 V AC. It provides overcurrent protection in industrial equipment such as motor control centers, panelboards, and branch circuits where fast response to short circuits is required.
What are the specifications of the LITTELFUSE JLS040 fuse?
The LITTELFUSE JLS040 is a Class J, fast-acting, non-indicating cylindrical fuse rated 40 A and 600 V AC. It is part of the JLS series and has a cylindrical body. The manufacturer part number is JLS040, and it is designed for overcurrent protection in industrial applications.
Where to buy LITTELFUSE JLS040 fuses worldwide?
3G Electric supplies the LITTELFUSE JLS040 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 Class J fast-acting fuse to any country.
How to select the correct LITTELFUSE JLS series fuse for an application?
To select the correct LITTELFUSE JLS series fuse, verify the voltage rating (600 V AC maximum), current rating (e.g., 40 A for the JLS040), and that the fuse is fast-acting for circuits requiring rapid overcurrent interruption. Ensure the Class J rejection feature matches the fuse holder to prevent substitution with lower-rated fuses.
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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.
