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BUSSMANN 5ACLS-18R R-Rated Time-Delay Indicating Fuse, 4.8 kV AC, 390 A - Time-Delay Cylindrical Fuses
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN 5ACLS-18R R-Rated Time-Delay Indicating Fuse, 4.8 kV AC, 390 A

The BUSSMANN ACLS Series is a time-delay cylindrical fuse, specifically an R-rated medium voltage fuse with a 4.8 kV AC rating and 390 A capacity. This indicating fuse, model 5ACLS-18R, is designed for overcurrent…

SKU 3G-OTH-25522

Also listed as: 5ACLS18R · 5ACLS 18R

Brand
BUSSMANN
Item
5ACLS-18R R-Rated Time-Delay Indicating Fuse, 4.8 kV AC, 390 A
Part Number
5ACLS-18R
Category
Time-Delay Cylindrical Fuses
Available to Order
Also known as:5ACLS-18RBUSSMANN
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Technical Specifications

BUSSMANN
Manufacturer Part Number
5ACLS-18R
Series
ACLS
Type
R-Rated, 4.8 kV AC, 390 A, Time-Delay, Indicating

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BUSSMANN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BUSSMANN ACLS Series is a time-delay cylindrical fuse, specifically an R-rated medium voltage fuse with a 4.8 kV AC rating and 390 A capacity. This indicating fuse, model 5ACLS-18R, is designed for overcurrent protection in medium voltage applications.

Frequently Asked Questions

What is the BUSSMANN ACLS Series medium voltage fuse used for?

The BUSSMANN ACLS Series fuse, model 5ACLS-18R, is used for overcurrent protection in medium voltage applications. It is an R-rated, time-delay, indicating fuse rated at 4.8 kV AC and 390 A, commonly employed in motor circuits and transformer protection.

What are the specifications of the BUSSMANN 5ACLS-18R fuse?

The BUSSMANN 5ACLS-18R is an R-rated, time-delay, indicating medium voltage fuse from the ACLS Series. It has a voltage rating of 4.8 kV AC and a current rating of 390 A. The fuse is cylindrical and designed for overcurrent protection in industrial settings.

Where to buy BUSSMANN medium voltage fuses worldwide?

You can source BUSSMANN medium voltage fuses, including the ACLS Series 5ACLS-18R, through 3G Electric. We handle full logistics, customs clearance, and delivery worldwide as a global industrial equipment distributor established in 1990.

How to select the correct BUSSMANN R-rated fuse for my application?

To select the correct BUSSMANN R-rated fuse, match the voltage (e.g., 4.8 kV AC) and current rating (e.g., 390 A) to your circuit requirements. The ACLS Series offers time-delay characteristics for motor starts. Consult the manufacturer's data sheet for coordination studies.

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 time-delay 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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