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BUSSMANN FRS-R-250 Time-Delay Blade Fuse - Time-Delay Blade Fuses
BUSSMANNTime-Delay Blade Fuses

BUSSMANN FRS-R-250 Time-Delay Blade Fuse

The BUSSMANN FRS-R Series Fuse is a Class RK5, time-delay blade fuse rated at 250 A, 600 V AC and 300 V DC. This non-indicating fuse from the FRS-R line (MPN FRS-R-250) provides overcurrent protection for industrial…

SKU 3G-OTH-26930

Also listed as: FRSR250 · FRS R 250

Brand
BUSSMANN
Item
FRS-R-250 Time-Delay Blade Fuse
Part Number
FRS-R-250
Category
Time-Delay Blade Fuses
Available to Order
Also known as:FRS-R-250BUSSMANN
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

BUSSMANN
Manufacturer Part Number
FRS-R-250
Series
FRS-R
Type
FRS-R Series, Time-Delay, 250 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 Series Fuse is a Class RK5, time-delay blade fuse rated at 250 A, 600 V AC and 300 V DC. This non-indicating fuse from the FRS-R line (MPN FRS-R-250) provides overcurrent protection for industrial equipment. 3G Electric interprets customer demand and delivers genuine industrial solutions across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the BUSSMANN FRS-R-250 fuse used for?

The BUSSMANN FRS-R-250 is a Class RK5 time-delay fuse rated 250 A, 600 V AC, 300 V DC. It protects industrial motor circuits, transformers, and other equipment with high inrush currents. Its non-indicating design suits applications where visual blown-fuse indication is not required.

What are the specifications of the BUSSMANN FRS-R-250 fuse?

The BUSSMANN FRS-R-250 is a Class RK5 time-delay blade fuse rated 250 A, 600 V AC, 300 V DC. It belongs to the FRS-R series and is non-indicating. The manufacturer part number is FRS-R-250. It is designed for overcurrent protection in industrial power distribution systems.

Where to buy the BUSSMANN FRS-R-250 fuse worldwide?

3G Electric supplies the BUSSMANN FRS-R-250 fuse worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine BUSSMANN components to any country.

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

Select the BUSSMANN FRS-R fuse based on continuous current (250 A max), system voltage (600 V AC or 300 V DC), and inrush characteristics. Time-delay fuses tolerate temporary overloads from motor starts. Verify the interrupting rating meets fault current requirements. Consult the FRS-R series datasheet for coordination curves.

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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