BUSSMANN Fuse: DFJ Series, Class J, Bolt-On Body, Fast-Acting, 400 A, 600 V AC
The BUSSMANN DFJ Series is a fast-acting, bolt-on fuse with a Class J body, rated at 400 A, 600 V AC, and 450 V DC (MPN DFJ-400). This industrial fuse is designed for overcurrent protection in electrical circuits.
SKU 3G-OTH-25629
Also listed as: DFJ400 · DFJ 400
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.
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Product Description
The BUSSMANN DFJ Series is a fast-acting, bolt-on fuse with a Class J body, rated at 400 A, 600 V AC, and 450 V DC (MPN DFJ-400). This industrial fuse is designed for overcurrent protection in electrical circuits.
Frequently Asked Questions
What is the BUSSMANN DFJ-400 fuse used for?
The BUSSMANN DFJ-400 is a fast-acting, bolt-on Class J fuse rated 400 A, 600 V AC, and 450 V DC. It provides overcurrent protection in industrial electrical circuits, such as motor control centers, panelboards, and switchgear, where high interrupting capacity and compact size are required.
What are the specifications of the BUSSMANN DFJ-400 fuse?
The BUSSMANN DFJ-400 is a Class J, bolt-on, fast-acting fuse rated 400 A, 600 V AC, and 450 V DC. It is part of the DFJ Series with manufacturer part number DFJ-400. Its compact body and high interrupting rating make it suitable for protecting branch circuits and equipment.
Where to buy the BUSSMANN DFJ-400 fuse worldwide?
3G Electric supplies the BUSSMANN DFJ-400 fuse worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Class J, 400 A, 600 V AC fast-acting fuse.
How to select the correct BUSSMANN DFJ-400 fuse for an application?
To select the BUSSMANN DFJ-400, verify your circuit's voltage (600 V AC or 450 V DC max) and continuous current (400 A). Ensure the Class J rejection-style holder matches the bolt-on body. Confirm the fast-acting characteristic suits your load's inrush profile. Consult a qualified engineer for coordination studies.
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Common applications for BUSSMANNBUSSMANN 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.
