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BUSSMANN DFJ-70 Fast-Acting Bolt-On Fuse, 70 A, 600 V AC, 450 V DC, Class J - Fast-Acting Bolt-On Fuses
BUSSMANNFast-Acting Bolt-On Fuses

BUSSMANN DFJ-70 Fast-Acting Bolt-On Fuse, 70 A, 600 V AC, 450 V DC, Class J

The BUSSMANN DFJ Series is a fast-acting, bolt-on fuse with a Class J body. This specific model, the DFJ-70, is rated for 70 A at 600 V AC and 450 V DC. It is designed for overcurrent protection in industrial…

SKU 3G-OTH-25048

Also listed as: DFJ70 · DFJ 70

Brand
BUSSMANN
Item
DFJ-70 Fast-Acting Bolt-On Fuse, 70 A, 600 V AC, 450 V DC, Class J
Category
Fast-Acting Bolt-On 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-70
Series
DFJ
Type
Class J, Bolt-On Body, Fast-Acting, 70 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, bolt-on fuse with a Class J body. This specific model, the DFJ-70, is rated for 70 A at 600 V AC and 450 V DC. It is designed for overcurrent protection in industrial electrical systems.

Frequently Asked Questions

What is the BUSSMANN DFJ-70 fuse used for?

The BUSSMANN DFJ-70 is a fast-acting, bolt-on Class J fuse rated 70 A at 600 V AC and 450 V DC. It provides overcurrent protection in industrial electrical systems, such as motor control centers, panelboards, and branch circuits, where rapid clearing of faults is required.

What are the specifications of the BUSSMANN DFJ-70 fuse?

The BUSSMANN DFJ-70 is a Class J, bolt-on body, fast-acting fuse rated 70 A, 600 V AC, and 450 V DC. It is part of the DFJ Series and is designed for reliable overcurrent protection in industrial applications. The compact bolt-on design simplifies installation in fuse blocks or disconnects.

Where to buy BUSSMANN DFJ-70 fuses worldwide?

3G Electric supplies the BUSSMANN DFJ-70 fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this fast-acting Class J fuse.

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

To select the correct BUSSMANN DFJ fuse, match the voltage rating (600 V AC or 450 V DC) and current rating (e.g., 70 A for the DFJ-70) to your circuit requirements. Class J fuses offer high interrupting capacity and space-saving dimensions. Consult your system's overcurrent protection coordination for proper sizing.

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 bolt-on fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Class J fast-acting bolt-on fuse rated 250 A, 600 V AC and 450 V DC. Bolt-on body design for secure mounting. Provides overcurrent protection in industrial equipment such as motor control centers, panelboards, and switchgear
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BUSSMANN Fuse: DFJ Series, Class J, Bolt-On Body, Fast-Acting, 400 A, 600 V AC, 450 V DC (MPN DFJ-400)
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BUSSMANN Fuse: DFJ Series, Class J, Bolt-On Body, Fast-Acting, 400 A, 600 V AC, 450 V DC (MPN DFJ-400)
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