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BUSSMANN FRN-R-20ID Time-Delay Cylindrical Fuse - Time-Delay Cylindrical Fuses
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN FRN-R-20ID Time-Delay Cylindrical Fuse

The BUSSMANN FRN-R-20ID is a Class RK5, time-delay cylindrical fuse from the FRN-R-ID Series, rated 20 A at 250 V AC and 125 V DC with an indicating feature.

SKU 3G-OTH-25670

Also listed as: FRNR20ID · FRN R 20ID

Brand
BUSSMANN
Item
FRN-R-20ID Time-Delay Cylindrical Fuse
Part Number
FRN-R-20ID
Category
Time-Delay Cylindrical Fuses
Available to Order
Also known as:FRN-R-20IDBUSSMANN
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

BUSSMANN
Manufacturer Part Number
FRN-R-20ID
Series
FRN-R-ID
Type
FRN-R-ID Series, Time-Delay, 20 A, Indicating
AC
250 V
DC
125 V

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

Product Description

The BUSSMANN FRN-R-20ID is a Class RK5, time-delay cylindrical fuse from the FRN-R-ID Series, rated 20 A at 250 V AC and 125 V DC with an indicating feature.

Frequently Asked Questions

What is the BUSSMANN FRN-R-20ID fuse used for?

The BUSSMANN FRN-R-20ID is a Class RK5 time-delay fuse used for motor and transformer protection in industrial electrical panels. Its indicating feature allows quick identification of a blown fuse, reducing downtime in manufacturing and process control applications.

What are the specifications of the BUSSMANN FRN-R-20ID fuse?

The BUSSMANN FRN-R-20ID is a Class RK5, time-delay cylindrical fuse rated 20 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-20ID.

Where to buy BUSSMANN FRN-R-20ID fuses worldwide?

3G Electric supplies BUSSMANN FRN-R-20ID fuses worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this indicating Class RK5 fuse.

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

Select the BUSSMANN FRN-R-ID fuse based on the circuit's continuous current (20 A for the FRN-R-20ID), voltage rating (250 V AC or 125 V DC), and the need for time-delay to handle inrush currents from motors or transformers. The indicating feature helps with troubleshooting.

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 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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