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LITTELFUSE Fuse: LDFJ Series, Class J, Cylindrical Body, 12 A, 600 V AC - Fast-Acting Cylindrical Fuses
LITTELFUSEFast-Acting Cylindrical Fuses

LITTELFUSE Fuse: LDFJ Series, Class J, Cylindrical Body, 12 A, 600 V AC

The LITTELFUSE LDFJ Series is a fast-acting cylindrical fuse, specifically a Class J, 12 A, 600 V AC non-indicating model (MPN LDF012.T). This fuse features a cylindrical body design and is manufactured by LITTELFUSE.

SKU 3G-OTH-133112

Also listed as: LDF012T · LDF012 T · LDF012-T

Brand
LITTELFUSE
Item
Fuse: LDFJ Series, Class J, Cylindrical Body, 12 A, 600 V AC
Category
Fast-Acting Cylindrical Fuses
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
LDF012.T
Type
Class J, Cylindrical Body, 12 A, Non-Indicating
AC
600 V

Technical Documents

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

Product Description

The LITTELFUSE LDFJ Series is a fast-acting cylindrical fuse, specifically a Class J, 12 A, 600 V AC non-indicating model (MPN LDF012.T). This fuse features a cylindrical body design and is manufactured by LITTELFUSE.

Frequently Asked Questions

What is the LITTELFUSE LDF012.T fuse used for?

The LITTELFUSE LDF012.T is a fast-acting Class J cylindrical fuse rated 12 A and 600 V AC. It protects industrial electrical circuits from overcurrents, commonly used in motor control centers, panelboards, and branch-circuit protection where high interrupting capacity is required.

What are the specifications of the LITTELFUSE LDFJ Series fuse?

The LITTELFUSE LDFJ Series fuse, model LDF012.T, is a Class J, cylindrical-body, non-indicating fuse rated 12 A and 600 V AC. It is fast-acting and manufactured by LITTELFUSE. These specifications ensure reliable overcurrent protection in industrial power distribution systems.

Where to buy LITTELFUSE LDF012.T fuses worldwide?

3G Electric supplies the LITTELFUSE LDF012.T fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this Class J, 12 A, 600 V AC fuse.

How to select the correct LITTELFUSE LDFJ Series fuse for an application?

To select the correct LITTELFUSE LDFJ Series fuse, match the voltage rating (600 V AC) and current rating (12 A for LDF012.T) to your circuit requirements. Ensure the Class J rejection-style holder is used. Consult the manufacturer's time-current curve for 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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