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BUSSMANN FRS-R-100 Time-Delay Blade Fuse, 100 A, 600 V AC/300 V DC, Class RK5 - Time-Delay Blade Fuses
BUSSMANNTime-Delay Blade Fuses

BUSSMANN FRS-R-100 Time-Delay Blade Fuse, 100 A, 600 V AC/300 V DC, Class RK5

The BUSSMANN FRS-R-100 is a Class RK5, time-delay blade fuse from the FRS-R Series, rated at 100 A with 600 V AC and 300 V DC capacity, non-indicating. 3G Electric interprets this demand and sources the exact OEM…

SKU 3G-OTH-27315

Also listed as: FRSR100 · FRS R 100

Brand
BUSSMANN
Item
FRS-R-100 Time-Delay Blade Fuse, 100 A, 600 V AC/300 V DC, Class RK5
Part Number
FRS-R-100
Category
Time-Delay Blade Fuses
Available to Order
Also known as:FRS-R-100BUSSMANN
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Technical Specifications

BUSSMANN
Manufacturer Part Number
FRS-R-100
Series
FRS-R
Type
FRS-R Series, Time-Delay, 100 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 FRS-R-100 is a Class RK5, time-delay blade fuse from the FRS-R Series, rated at 100 A with 600 V AC and 300 V DC capacity, non-indicating. 3G Electric interprets this demand and sources the exact OEM part, backed by specialist expertise across 14 industrial departments—including electrical, power transmission, and controls—to ensure you get the right solution, not just a catalog listing.

Frequently Asked Questions

What is the BUSSMANN FRS-R-100 fuse used for?

The BUSSMANN FRS-R-100 is a Class RK5 time-delay fuse rated 100 A, 600 V AC, and 300 V DC. It protects industrial motor circuits, transformers, and other equipment with high inrush currents. Its time-delay characteristic prevents nuisance opening during startup while providing reliable overcurrent protection.

What are the specifications of the BUSSMANN FRS-R-100 fuse?

The BUSSMANN FRS-R-100 is a Class RK5, time-delay, non-indicating fuse from the FRS-R series. It has a current rating of 100 A, voltage rating of 600 V AC and 300 V DC. The manufacturer part number is FRS-R-100. It is designed for industrial overcurrent protection applications.

Where to buy BUSSMANN FRS-R-100 fuses worldwide?

You can source BUSSMANN FRS-R-100 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. We supply genuine BUSSMANN components for industrial applications.

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 (e.g., 100 A) to your circuit requirements. Consider the time-delay characteristic for motor or transformer starting currents. Always consult the manufacturer's data sheet for coordination and interrupting rating details.

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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