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BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 9 A, 250 V AC, 125 V DC - Time-Delay Cylindrical Fuses
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 9 A, 250 V AC, 125 V DC

The BUSSMANN FRN-R-ID Series Class RK5 Time-Delay Cylindrical Fuse (MPN FRN-R-9ID) is a 9 A, 250 V AC / 125 V DC indicating fuse. It provides time-delay protection for industrial circuits, with the indicating feature…

SKU 3G-OTH-28859

Also listed as: FRNR9ID · FRN R 9ID

Brand
BUSSMANN
Item
Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 9 A, 250 V AC, 125 V DC
Category
Time-Delay Cylindrical 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-9ID
Series
FRN-R-ID
Type
FRN-R-ID Series, Time-Delay, 9 A, Indicating
AC
250 V
DC
125 V

Technical Documents

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

Product Description

The BUSSMANN FRN-R-ID Series Class RK5 Time-Delay Cylindrical Fuse (MPN FRN-R-9ID) is a 9 A, 250 V AC / 125 V DC indicating fuse. It provides time-delay protection for industrial circuits, with the indicating feature enabling visual identification of a blown fuse.

Frequently Asked Questions

What is the BUSSMANN FRN-R-9ID fuse used for?

The BUSSMANN FRN-R-9ID is a Class RK5 time-delay fuse used for motor and transformer protection in industrial control panels, lighting circuits, and feeder applications. Its indicating feature allows quick identification of a blown fuse, reducing downtime in plant maintenance.

What are the specifications of the BUSSMANN FRN-R-9ID fuse?

The BUSSMANN FRN-R-9ID is a Class RK5, time-delay cylindrical fuse rated 9 A at 250 V AC and 125 V DC. It is part of the FRN-R-ID series and features an indicating function. The manufacturer part number is FRN-R-9ID, and it is designed for overcurrent protection in industrial circuits.

Where to buy BUSSMANN FRN-R-9ID fuses worldwide?

You can source BUSSMANN FRN-R-9ID fuses through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead times on this and other BUSSMANN fuse models.

How to select the right BUSSMANN FRN-R-ID series fuse for an application?

To select the correct BUSSMANN FRN-R-ID fuse, match the voltage rating (250 V AC or 125 V DC) and current rating (e.g., 9 A for FRN-R-9ID) to your circuit requirements. Consider the time-delay characteristic for motor start-up loads. Consult the manufacturer's data sheet for coordination with upstream protection devices.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 8 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-8ID)
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BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 8 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-8ID)
BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 10 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-10ID)
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BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 10 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-10ID)
BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 20 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-20ID)
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BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 12 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-12ID)
BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 17.5 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-17-1/2ID)
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BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 17.5 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-17-1/2ID)

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