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BUSSMANN Fuse: DFJ Series, Class J, Bolt-On Body, Fast-Acting, 250 A, 600 V AC - Fast-Acting Bolt-On Fuses
BUSSMANNFast-Acting Bolt-On Fuses

BUSSMANN Fuse: DFJ Series, Class J, Bolt-On Body, Fast-Acting, 250 A, 600 V AC

The BUSSMANN DFJ Series is a fast-acting bolt-on fuse, specifically the DFJ-250 model. This Class J fuse is rated for 250 A at 600 V AC and 450 V DC, providing overcurrent protection in industrial equipment.

SKU 3G-OTH-25722

Also listed as: DFJ250 · DFJ 250

Brand
BUSSMANN
Item
Fuse: DFJ Series, Class J, Bolt-On Body, Fast-Acting, 250 A, 600 V AC
Category
Fast-Acting Bolt-On Fuses
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BUSSMANN
Manufacturer Part Number
DFJ-250
Series
DFJ
Type
Class J, Bolt-On Body, Fast-Acting, 250 A
AC
600 V
DC
450 V

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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, specifically the DFJ-250 model. This Class J fuse is rated for 250 A at 600 V AC and 450 V DC, providing overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the BUSSMANN DFJ-250 fuse used for?

The BUSSMANN DFJ-250 is a fast-acting Class J bolt-on fuse used for overcurrent protection in industrial equipment. It protects circuits rated up to 250 A at 600 V AC or 450 V DC, commonly found in motor control centers, panelboards, and switchgear.

What are the specifications of the BUSSMANN DFJ-250 fuse?

The BUSSMANN DFJ-250 is a 250 A, fast-acting, Class J bolt-on fuse rated for 600 V AC and 450 V DC. It is part of the DFJ Series and has a bolt-on body design for secure mounting in industrial fuse holders.

Where to buy the BUSSMANN DFJ-250 fuse worldwide?

3G Electric supplies the BUSSMANN DFJ-250 fuse to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this fast-acting Class J fuse.

How to select the correct BUSSMANN DFJ-250 fuse for an application?

To select the correct BUSSMANN DFJ-250 fuse, verify your circuit's voltage (600 V AC or 450 V DC max) and continuous current (250 A). Ensure the fuse holder accepts Class J bolt-on fuses. For fast-acting protection, the DFJ-250 clears faults quickly, reducing damage to downstream components.

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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Cross-referenced by specification & description
BUSSMANN Fuse: DFJ Series, Class J, Bolt-On Body, Fast-Acting, 450 A, 600 V AC, 450 V DC (MPN DFJ-450)
BUSSMANN
BUSSMANN Fuse: DFJ Series, Class J, Bolt-On Body, Fast-Acting, 450 A, 600 V AC, 450 V DC (MPN DFJ-450)
BUSSMANN Fuse: DFJ Series, Class J, Bolt-On Body, Fast-Acting, 350 A, 600 V AC, 450 V DC (MPN DFJ-350)
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BUSSMANN Fuse: DFJ Series, Class J, Bolt-On Body, Fast-Acting, 350 A, 600 V AC, 450 V DC (MPN DFJ-350)
BUSSMANN Fuse: DFJ Series, Class J, Bolt-On Body, Fast-Acting, 225 A, 600 V AC, 450 V DC (MPN DFJ-225)
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BUSSMANN Fuse: DFJ Series, Class J, Bolt-On Body, Fast-Acting, 225 A, 600 V AC, 450 V DC (MPN DFJ-225)
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)
BUSSMANN Fuse: DFJ Series, Class J, Bolt-On Body, Fast-Acting, 300 A, 600 V AC, 450 V DC (MPN DFJ-300)
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BUSSMANN Fuse: DFJ Series, Class J, Bolt-On Body, Fast-Acting, 300 A, 600 V AC, 450 V DC (MPN DFJ-300)
BUSSMANN Fuse: DFJ Series, Class J, Bolt-On Body, Fast-Acting, 200 A, 600 V AC, 450 V DC (MPN DFJ-200)
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BUSSMANN Fuse: DFJ Series, Class J, Bolt-On Body, Fast-Acting, 200 A, 600 V AC, 450 V DC (MPN DFJ-200)

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