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BUSSMANN DFJ-125 Fast-Acting Bolt-On Fuse - Fast-Acting Bolt-On Fuses
BUSSMANNFast-Acting Bolt-On Fuses

BUSSMANN DFJ-125 Fast-Acting Bolt-On Fuse

The BUSSMANN DFJ Series is a fast-acting bolt-on fuse, model DFJ-125, rated at 125 A, 600 V AC, and 450 V DC. This Class J fuse features a bolt-on body design for secure installation. It is manufactured by BUSSMANN…

SKU 3G-OTH-25308

Also listed as: DFJ125 · DFJ 125

Brand
BUSSMANN
Item
DFJ-125 Fast-Acting Bolt-On Fuse
Part Number
DFJ-125
Category
Fast-Acting Bolt-On Fuses
Available to Order
Also known as:DFJ-125BUSSMANN
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BUSSMANN
Manufacturer Part Number
DFJ-125
Series
DFJ
Type
Class J, Bolt-On Body, Fast-Acting, 125 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, model DFJ-125, rated at 125 A, 600 V AC, and 450 V DC. This Class J fuse features a bolt-on body design for secure installation. It is manufactured by BUSSMANN under part number DFJ-125.

Frequently Asked Questions

What is the BUSSMANN DFJ-125 fuse used for?

The BUSSMANN DFJ-125 is a fast-acting Class J bolt-on fuse used for branch-circuit protection in industrial power distribution, motor control centers, and panelboards. It provides reliable overcurrent protection for equipment rated up to 600 V AC or 450 V DC.

What are the specifications of the BUSSMANN DFJ-125 fuse?

The BUSSMANN DFJ-125 is a 125 A, fast-acting, bolt-on Class J fuse rated for 600 V AC and 450 V DC. It features a bolt-on body design for secure mounting and is part of the DFJ series. The manufacturer part number is DFJ-125.

Where to buy the BUSSMANN DFJ-125 fuse worldwide?

3G Electric supplies the BUSSMANN DFJ-125 fuse to customers worldwide. 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 install a BUSSMANN DFJ-125 bolt-on fuse?

To install the BUSSMANN DFJ-125, ensure the circuit is de-energized. Align the fuse with the bolt-on mounting points and tighten the bolts to the manufacturer's recommended torque. Verify the fuse rating matches the circuit requirements before energizing.

Used in

Common applications for BUSSMANN
Industrial drives — BUSSMANN FWC series fast-acting cylindrical fuses protect power semiconductors in AC/DC drive circuits.
Control transformers — BUSSMANN FNQ-R series time-delay fuses handle inrush currents in control power circuits.
Semiconductor protection — BUSSMANN KAC series bolt-on fuses safeguard diodes, thyristors, and IGBTs in AC-only applications.
Electrical panels — BUSSMANN FP-2, FP-3, FP-4, and FP-6 fuse pullers enable safe fuse replacement in distribution panels.
Automotive electrical systems — BUSSMANN FP-A3 fuse puller removes and installs 1/4 in and 1/2 in automotive fuses.
Power supplies — BUSSMANN FWC series fuses provide overcurrent protection in AC/DC power supply circuits.
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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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