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BUSSMANN FRS-R-80 Time-Delay Blade Fuse - Time-Delay Blade Fuses
BUSSMANNTime-Delay Blade Fuses

BUSSMANN FRS-R-80 Time-Delay Blade Fuse

The BUSSMANN Fuse is a Class RK5, FRS-R Series, Time-Delay Blade Fuse rated at 80 A, 600 V AC and 300 V DC, non-indicating (MPN FRS-R-80). 3G Electric interprets this demand and sources the exact OEM part, backed by…

SKU 3G-OTH-27324

Also listed as: FRSR80 · FRS R 80

Brand
BUSSMANN
Item
FRS-R-80 Time-Delay Blade Fuse
Part Number
FRS-R-80
Category
Time-Delay Blade Fuses
Available to Order
Also known as:FRS-R-80BUSSMANN
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BUSSMANN
Manufacturer Part Number
FRS-R-80
Series
FRS-R
Type
FRS-R Series, Time-Delay, 80 A, Non-Indicating
AC
600 V
DC
300 V

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

Product Description

The BUSSMANN Fuse is a Class RK5, FRS-R Series, Time-Delay Blade Fuse rated at 80 A, 600 V AC and 300 V DC, non-indicating (MPN FRS-R-80). 3G Electric interprets this demand and sources the exact OEM part, backed by specialist expertise in electrical components across 14 industrial departments.

Frequently Asked Questions

What is the BUSSMANN FRS-R-80 fuse used for?

The BUSSMANN FRS-R-80 is a Class RK5 time-delay fuse used for motor and transformer protection in industrial electrical systems. It handles 80 A at up to 600 V AC or 300 V DC, providing overload and short-circuit protection in switchgear, panelboards, and motor control centers.

What are the specifications of the BUSSMANN FRS-R-80 fuse?

The BUSSMANN FRS-R-80 is a Class RK5, time-delay, non-indicating fuse rated 80 A, 600 V AC, and 300 V DC. It is part of the FRS-R series and is designed for branch-circuit protection. The manufacturer part number is FRS-R-80.

Where to buy BUSSMANN FRS-R-80 fuses worldwide?

You can source BUSSMANN FRS-R-80 fuses through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this Class RK5 time-delay fuse.

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

To select the correct BUSSMANN FRS-R fuse, match the voltage rating (600 V AC or 300 V DC) and current rating (80 A for the FRS-R-80) to your circuit requirements. Ensure the Class RK5 time-delay characteristic suits motor or transformer starting loads. Consult the FRS-R series datasheet for coordination.

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

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