We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

Image not available
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN Medium Voltage Fuse: CLS Series, R-Rated, 4.8 kV AC, 700 A, Time-Delay

The BUSSMANN Medium Voltage Fuse: CLS Series is a time-delay cylindrical fuse, R-Rated for 4.8 kV AC and 700 A. This indicating fuse, model 5CLS70-44R, is designed for medium-voltage protection in industrial…

SKU 3G-OTH-25649

Also listed as: 5CLS7044R · 5CLS70 44R

Brand
BUSSMANN
Item
Medium Voltage Fuse: CLS Series, R-Rated, 4.8 kV AC, 700 A, Time-Delay
Category
Time-Delay Cylindrical Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
5CLS70-44R
Series
CLS
Type
R-Rated, 4.8 kV AC, 700 A, Time-Delay, Indicating

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The BUSSMANN Medium Voltage Fuse: CLS Series is a time-delay cylindrical fuse, R-Rated for 4.8 kV AC and 700 A. This indicating fuse, model 5CLS70-44R, is designed for medium-voltage protection in industrial applications.

Frequently Asked Questions

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

The BUSSMANN CLS Series medium voltage fuse, model 5CLS70-44R, is used for overcurrent protection in industrial power systems. It is R-Rated for 4.8 kV AC and 700 A, with time-delay characteristics to handle inrush currents, and an indicating feature for quick visual identification of a blown fuse.

What are the specifications of the BUSSMANN 5CLS70-44R fuse?

The BUSSMANN 5CLS70-44R is a CLS Series medium voltage fuse with R-Rating, rated for 4.8 kV AC and 700 A. It is a time-delay, indicating cylindrical fuse designed for reliable protection in medium-voltage circuits. The part number is 5CLS70-44R, and it is manufactured by BUSSMANN.

Where to buy BUSSMANN medium voltage fuses worldwide?

You can source BUSSMANN medium voltage fuses, including the CLS Series 5CLS70-44R, through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to worldwide destinations, ensuring a seamless procurement process.

How to select the correct BUSSMANN R-Rated fuse for an application?

To select the correct BUSSMANN R-Rated fuse, match the voltage rating (e.g., 4.8 kV AC) and current rating (e.g., 700 A) to your circuit requirements. Consider the time-delay feature for motor or transformer starting inrush. The indicating type, like the 5CLS70-44R, aids maintenance. Consult BUSSMANN application guides for coordination.

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 time-delay cylindrical fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
BUSSMANN
BUSSMANN
BUSSMANN Medium Voltage Fuse: CLS Series, R-Rated, 4.8 kV AC, 650 A, Time-Delay, Indicating (MPN 5CLS70-36R)
BUSSMANN
BUSSMANN
BUSSMANN Medium Voltage Fuse: CLS Series, R-Rated, 4.8 kV AC, 450 A, Time-Delay, Indicating (MPN 5CLS-24R)
BUSSMANN Medium Voltage Fuse: BCLS Series, R-Rated, 4.8 kV AC, 200 A, Time-Delay, Indicating (MPN 5BCLS-9R)
BUSSMANN
BUSSMANN Medium Voltage Fuse: BCLS Series, R-Rated, 4.8 kV AC, 200 A, Time-Delay, Indicating (MPN 5BCLS-9R)
BUSSMANN Medium Voltage Fuse: ACLS Series, R-Rated, 4.8 kV AC, 150 A, Time-Delay, Indicating (MPN 5ACLS-5R)
BUSSMANN
BUSSMANN Medium Voltage Fuse: ACLS Series, R-Rated, 4.8 kV AC, 150 A, Time-Delay, Indicating (MPN 5ACLS-5R)
BUSSMANN Medium Voltage Fuse: ACLS Series, R-Rated, 4.8 kV AC, 390 A, Time-Delay, Indicating (MPN 5ACLS-18R)
BUSSMANN
BUSSMANN Medium Voltage Fuse: ACLS Series, R-Rated, 4.8 kV AC, 390 A, Time-Delay, Indicating (MPN 5ACLS-18R)
BUSSMANN Medium Voltage Fuse: BCLS Series, R-Rated, 4.8 kV AC, 130 A, Time-Delay, Indicating (MPN 5BCLS-4R)
BUSSMANN
BUSSMANN Medium Voltage Fuse: BCLS Series, R-Rated, 4.8 kV AC, 130 A, Time-Delay, Indicating (MPN 5BCLS-4R)

More from BUSSMANN

View all BUSSMANN parts
BUSSMANN Fuse: FNM Series, Midget, Time-Delay, 2 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN FNM-2)
BUSSMANN
BUSSMANN Fuse: FNM Series, Midget, Time-Delay, 2 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN FNM-2)
Fuse: FNQ-R Series, Time-Delay, 1.3 A, 600 V AC, Non-Indicating, 13/32 in x 1 1/2 in (MPN FNQ-R-1-3/10)
BUSSMANN
Fuse: FNQ-R Series, Time-Delay, 1.3 A, 600 V AC, Non-Indicating, 13/32 in x 1 1/2 in (MPN FNQ-R-1-3/10)
BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 45 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-45ID)
BUSSMANN
BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 45 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-45ID)
BUSSMANN Fuse: FNQ Series, Midget, Time-Delay, 125 mA, 500 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN FNQ-1/8)
BUSSMANN
BUSSMANN Fuse: FNQ Series, Midget, Time-Delay, 125 mA, 500 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN FNQ-1/8)
BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 30 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-30ID)
BUSSMANN
BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 30 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-30ID)
BUSSMANN Fuse: FNM Series, Midget, Time-Delay, 30 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN FNM-30)
BUSSMANN
BUSSMANN Fuse: FNM Series, Midget, Time-Delay, 30 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN FNM-30)
BUSSMANN Fuse: S505 Series, Time-Delay, 800 mA, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S505-800-R)
BUSSMANN
BUSSMANN Fuse: S505 Series, Time-Delay, 800 mA, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN S505-800-R)
BUSSMANN Fuse: MDL Series, Time-Delay, 3.2 A, 250 V AC, 1/4 in x 1 1/4 in (MPN MDL-3-2/10-R)
BUSSMANN
BUSSMANN Fuse: MDL Series, Time-Delay, 3.2 A, 250 V AC, 1/4 in x 1 1/4 in (MPN MDL-3-2/10-R)