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BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 12 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, 12 A, 250 V AC, 125 V DC

The BUSSMANN FRN-R-ID Series FRN-R-12ID is a Class RK5, time-delay cylindrical fuse rated at 12 A, 250 V AC and 125 V DC, with an indicating feature. This fuse is designed for overcurrent protection in industrial…

SKU 3G-OTH-26046

Also listed as: FRNR12ID · FRN R 12ID

Brand
BUSSMANN
Item
Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 12 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-12ID
Series
FRN-R-ID
Type
FRN-R-ID Series, Time-Delay, 12 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 FRN-R-12ID is a Class RK5, time-delay cylindrical fuse rated at 12 A, 250 V AC and 125 V DC, with an indicating feature. This fuse is designed for overcurrent protection in industrial electrical circuits, offering time-delay characteristics to accommodate inrush currents.

Frequently Asked Questions

What is the BUSSMANN FRN-R-12ID fuse used for?

The BUSSMANN FRN-R-12ID 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-12ID?

The BUSSMANN FRN-R-12ID is a Class RK5, time-delay cylindrical fuse rated 12 A, 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-12ID, and it is designed for overcurrent protection in industrial circuits.

Where to buy the BUSSMANN FRN-R-12ID worldwide?

3G Electric supplies the BUSSMANN FRN-R-12ID 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 this indicating time-delay fuse to any country.

How to select the correct BUSSMANN FRN-R-ID series fuse?

To select the correct BUSSMANN FRN-R-ID series fuse, match the voltage rating (250 V AC or 125 V DC) and current rating (12 A) to your circuit requirements. Ensure the Class RK5 time-delay characteristic suits motor or transformer loads. The indicating feature helps identify blown fuses quickly for maintenance.

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, 10 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-10ID)
BUSSMANN
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, 15 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-15ID)
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BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 15 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-15ID)
BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 50 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-50ID)
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BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 50 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-50ID)
BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 20 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-20ID)
BUSSMANN
BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 20 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-20ID)
BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 25 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-25ID)
BUSSMANN
BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 25 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-25ID)
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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