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BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 20 A, 600 V AC - Fast-Acting Cylindrical Fuses
BUSSMANNFast-Acting Cylindrical Fuses

BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 20 A, 600 V AC

The BUSSMANN DFJ Series is a fast-acting cylindrical fuse with a Class J body, rated at 20 A, 600 V AC, and 450 V DC (MPN DFJ-20). This fuse is designed for overcurrent protection in industrial electrical circuits.

SKU 3G-OTH-133083

Also listed as: DFJ20 · DFJ 20

Brand
BUSSMANN
Item
Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 20 A, 600 V AC
Category
Fast-Acting Cylindrical 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

BUSSMANN
Manufacturer Part Number
DFJ-20
Type
Class J, Cylindrical Body, Fast-Acting, 20 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 with a Class J body, rated at 20 A, 600 V AC, and 450 V DC (MPN DFJ-20). This fuse is designed for overcurrent protection in industrial electrical circuits.

Frequently Asked Questions

What is the BUSSMANN DFJ-20 fuse used for?

The BUSSMANN DFJ-20 is a fast-acting cylindrical fuse used for overcurrent protection in industrial electrical circuits. It is suitable for applications requiring Class J fuse characteristics, such as motor control centers, panelboards, and switchgear, where reliable interruption of fault currents is critical.

What are the specifications of the BUSSMANN DFJ-20 fuse?

The BUSSMANN DFJ-20 fuse is rated at 20 A, 600 V AC, and 450 V DC. It features a Class J, cylindrical body, fast-acting design. The manufacturer part number is DFJ-20. This fuse is designed for overcurrent protection in industrial environments.

Where to buy the BUSSMANN DFJ-20 fuse worldwide?

3G Electric supplies the BUSSMANN DFJ-20 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 BUSSMANN DFJ-20 fuse for an application?

To select the correct BUSSMANN DFJ-20 fuse, verify that your circuit's voltage (up to 600 V AC or 450 V DC) and current rating (20 A) match the fuse specifications. Ensure the Class J body fits your fuse holder. Consult a qualified engineer to confirm overcurrent protection requirements for your industrial equipment.

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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Cross-referenced by specification & description
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, 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, 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, 45 A, 600 V AC, 450 V DC (MPN DFJ-45)
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BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 45 A, 600 V AC, 450 V DC (MPN DFJ-45)
BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 2 A, 600 V AC, 450 V DC (MPN DFJ-2)
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BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 2 A, 600 V AC, 450 V DC (MPN DFJ-2)
BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 5 A, 600 V AC, 450 V DC (MPN DFJ-5)
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BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 5 A, 600 V AC, 450 V DC (MPN DFJ-5)

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