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BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 12 A, 600 V AC - Fast-Acting Cylindrical Fuses
BUSSMANNFast-Acting Cylindrical Fuses

BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 12 A, 600 V AC

The BUSSMANN DFJ Series is a fast-acting cylindrical fuse, specifically a Class J fuse rated at 12 A, 600 V AC, and 450 V DC (MPN DFJ-12). This product is designed for overcurrent protection in industrial electrical…

SKU 3G-OTH-133079

Also listed as: DFJ12 · DFJ 12

Brand
BUSSMANN
Item
Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 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.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BUSSMANN
Manufacturer Part Number
DFJ-12
Type
Class J, Cylindrical Body, Fast-Acting, 12 A
AC
600 V
DC
450 V

Technical Documents

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

Product Description

The BUSSMANN DFJ Series is a fast-acting cylindrical fuse, specifically a Class J fuse rated at 12 A, 600 V AC, and 450 V DC (MPN DFJ-12). This product is designed for overcurrent protection in industrial electrical circuits.

Frequently Asked Questions

What is the BUSSMANN DFJ-12 fuse used for?

The BUSSMANN DFJ-12 is a fast-acting Class J cylindrical fuse used for overcurrent protection in industrial electrical circuits. It is rated 12 A, 600 V AC, and 450 V DC, making it suitable for protecting branch circuits, motors, and control panels in manufacturing and process plants.

What are the specifications of the BUSSMANN DFJ-12 fuse?

The BUSSMANN DFJ-12 is a Class J, cylindrical-body, fast-acting fuse rated 12 A, 600 V AC, and 450 V DC. Its manufacturer part number is DFJ-12. It provides reliable overcurrent protection in industrial applications and is designed to meet Class J interrupting and current-limiting requirements.

Where to buy BUSSMANN DFJ-12 fuses worldwide?

You can source BUSSMANN DFJ-12 fuses through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine BUSSMANN components for industrial overcurrent protection needs.

How to select the right BUSSMANN DFJ fuse for an application?

To select the correct BUSSMANN DFJ fuse, match the voltage rating (600 V AC or 450 V DC) and current rating (e.g., 12 A) 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 tripping. Consult a qualified engineer for branch-circuit coordination.

Used in

Common applications for BUSSMANN
Industrial motor control centers — BUSSMANN LPT series Class T time-delay fuses for branch circuit protection
Semiconductor protection in variable frequency drives — BUSSMANN FWA series fast-acting bolt-on fuses rated 150 V AC/DC
Automotive auxiliary circuit protection — BUSSMANN CB222 series Type II circuit breakers in 12 V DC systems
Control panel overcurrent protection — BUSSMANN FNA series midget time-delay indicating fuses for instrumentation
Main feeder protection in power distribution — BUSSMANN KLU series Class L time-delay bolt-on fuses up to 650 A
Fuse replacement in existing panels — BUSSMANN S-8301-1-R fuse block accepting 3AG and other glass/ceramic fuses

BUSSMANN Products

3G Electric supplies BUSSMANN 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 60 A, 600 V AC, 450 V DC (MPN DFJ-60)
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BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 60 A, 600 V AC, 450 V DC (MPN DFJ-60)
BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 10 A, 600 V AC, 450 V DC (MPN DFJ-10)
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BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 10 A, 600 V AC, 450 V DC (MPN DFJ-10)
BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 25 A, 600 V AC, 450 V DC (MPN DFJ-25)
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BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 25 A, 600 V AC, 450 V DC (MPN DFJ-25)
BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 15 A, 600 V AC, 450 V DC (MPN DFJ-15)
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BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 15 A, 600 V AC, 450 V DC (MPN DFJ-15)
BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 8 A, 600 V AC, 450 V DC (MPN DFJ-8)
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BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 8 A, 600 V AC, 450 V DC (MPN DFJ-8)
BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 3 A, 600 V AC, 450 V DC (MPN DFJ-3)
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BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 3 A, 600 V AC, 450 V DC (MPN DFJ-3)

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