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BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 40 A, 600 V AC - Fast-Acting Cylindrical Fuses
BUSSMANNFast-Acting Cylindrical Fuses

BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 40 A, 600 V AC

The BUSSMANN DFJ Series is a fast-acting cylindrical fuse, specifically a Class J device rated at 40 A, 600 V AC, and 450 V DC. This fuse, with manufacturer part number DFJ-40, is designed for overcurrent protection…

SKU 3G-OTH-133125

Also listed as: DFJ40 · DFJ 40

Brand
BUSSMANN
Item
Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 40 A, 600 V AC
Category
Fast-Acting Cylindrical Fuses
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

BUSSMANN
Manufacturer Part Number
DFJ-40
Type
Class J, Cylindrical Body, Fast-Acting, 40 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, specifically a Class J device rated at 40 A, 600 V AC, and 450 V DC. This fuse, with manufacturer part number DFJ-40, is designed for overcurrent protection in industrial electrical circuits.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the BUSSMANN DFJ-40 fuse used for?

The BUSSMANN DFJ-40 is a Class J fast-acting cylindrical fuse rated 40 A, 600 V AC, and 450 V DC. It provides overcurrent protection in industrial electrical circuits, such as motor control centers, panelboards, and branch circuits, where high interrupting capacity and current-limiting performance are required.

What are the specifications of the BUSSMANN DFJ-40 fuse?

The BUSSMANN DFJ-40 is a Class J, cylindrical body, fast-acting fuse rated 40 A, 600 V AC, and 450 V DC. Its manufacturer part number is DFJ-40. It is designed for overcurrent protection in industrial applications, offering current-limiting performance to reduce let-through energy during faults.

Where to buy BUSSMANN DFJ-40 fuses worldwide?

3G Electric supplies the BUSSMANN DFJ-40 fuse to customers 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 fast-acting fuse rated 40 A, 600 V AC, and 450 V DC.

How to select the correct BUSSMANN DFJ-40 fuse for an application?

To select the BUSSMANN DFJ-40, verify your circuit's voltage (600 V AC or 450 V DC max) and continuous current (40 A). Ensure the Class J rejection-style holder matches the fuse's dimensions. For motor circuits, confirm the fast-acting characteristic aligns with inrush requirements. Consult a qualified engineer for coordination studies.

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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Compatible alternatives & equivalents

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, 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, 8 A, 600 V AC, 450 V DC (MPN DFJ-8)
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BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 8 A, 600 V AC, 450 V DC (MPN DFJ-8)
BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 20 A, 600 V AC, 450 V DC (MPN DFJ-20)
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BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 20 A, 600 V AC, 450 V DC (MPN DFJ-20)
BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 15 A, 600 V AC, 450 V DC (MPN DFJ-15)
BUSSMANN
BUSSMANN Fuse: DFJ Series, Class J, Cylindrical Body, Fast-Acting, 15 A, 600 V AC, 450 V DC (MPN DFJ-15)
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)

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