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BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 600 A, 250 V AC, 250 V DC - Time-Delay Blade Fuses
BUSSMANNTime-Delay Blade Fuses

BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 600 A, 250 V AC, 250 V DC

The BUSSMANN FRN-R-600 is a Class RK5 time-delay blade fuse from the FRN-R Series, rated at 600 A with 250 V AC and 250 V DC capacity. This non-indicating fuse is designed for overcurrent protection in industrial…

SKU 3G-OTH-27269

Also listed as: FRNR600 · FRN R 600

Brand
BUSSMANN
Item
Fuse: Class RK5, FRN-R Series, Time-Delay, 600 A, 250 V AC, 250 V DC
Category
Time-Delay Blade Fuses
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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
FRN-R-600
Series
FRN-R
Type
FRN-R Series, Time-Delay, 600 A, Non-Indicating
AC
250 V
DC
250 V

Technical Documents

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

Product Description

The BUSSMANN FRN-R-600 is a Class RK5 time-delay blade fuse from the FRN-R Series, rated at 600 A with 250 V AC and 250 V DC capacity. This non-indicating fuse is designed for overcurrent protection in industrial electrical systems, supporting high-current applications across 14 departments—and we supply far more than is listed. Our specialist depth in controls (e.g., Schneider, ABB, Siemens) and combustion/pumps (e.g., Interpump, FBR) ensures we interpret your demand and deliver the right solution, not just a catalog.

Frequently Asked Questions

What is the BUSSMANN FRN-R-600 fuse used for?

The BUSSMANN FRN-R-600 is a Class RK5 time-delay fuse designed for motor and transformer protection in industrial power distribution. It handles high inrush currents without nuisance opening, making it suitable for circuits with inductive loads up to 600 A at 250 V AC or 250 V DC.

What are the specifications of the BUSSMANN FRN-R-600 fuse?

The BUSSMANN FRN-R-600 is a Class RK5, time-delay, non-indicating fuse rated for 600 A at 250 V AC and 250 V DC. It belongs to the FRN-R series and is manufactured under MPN FRN-R-600. Its time-delay characteristic allows temporary overloads common in motor-start applications.

Where to buy BUSSMANN FRN-R-600 fuses worldwide?

3G Electric supplies the BUSSMANN FRN-R-600 fuse worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this BUSSMANN fuse to any international destination.

How to select the correct BUSSMANN FRN-R-600 fuse for an application?

To select the BUSSMANN FRN-R-600, verify your circuit's continuous current does not exceed 600 A and voltage is within 250 V AC or DC. Ensure the Class RK5 rejection clip fits your fuse holder. For motor circuits, confirm the time-delay rating matches starting current duration. Consult BUSSMANN's application guide 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 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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