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BUSSMANN FRN-R-2-1/4 Time-Delay Cylindrical Fuse - Time-Delay Cylindrical Fuses
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN FRN-R-2-1/4 Time-Delay Cylindrical Fuse

The BUSSMANN FRN-R Series Class RK5 Time-Delay Cylindrical Fuse (MPN FRN-R-2-1/4) is a 2.25 A, non-indicating fuse rated for 250 V AC and 125 V DC. 3G Electric interprets customer demand and delivers this genuine…

SKU 3G-OTH-28985

Also listed as: FRNR214 · FRN R 2 1 4 · FRN-R-2-1-4

Brand
BUSSMANN
Item
FRN-R-2-1/4 Time-Delay Cylindrical Fuse
Part Number
FRN-R-2-1/4
Category
Time-Delay Cylindrical Fuses
Available to Order
Also known as:FRN-R-2-1/4BUSSMANN
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Local availability & support — Singapore

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

BUSSMANN
Manufacturer Part Number
FRN-R-2-1/4
Series
FRN-R
Type
FRN-R Series, Time-Delay, 2.25 A, Non-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 Series Class RK5 Time-Delay Cylindrical Fuse (MPN FRN-R-2-1/4) is a 2.25 A, non-indicating fuse rated for 250 V AC and 125 V DC. 3G Electric interprets customer demand and delivers this genuine industrial fuse across 14 departments — with specialist depth in controls — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is the BUSSMANN FRN-R-2-1/4 fuse used for?

The BUSSMANN FRN-R-2-1/4 is a Class RK5 time-delay cylindrical fuse rated 2.25 A, 250 V AC / 125 V DC. It protects motor circuits, transformers, and lighting systems from overloads and short circuits, allowing temporary inrush currents without nuisance opening.

What are the specifications of the BUSSMANN FRN-R-2-1/4 fuse?

This BUSSMANN FRN-R series fuse has a current rating of 2.25 A, voltage rating of 250 V AC and 125 V DC, and is non-indicating. It is a Class RK5 time-delay cylindrical fuse with manufacturer part number FRN-R-2-1/4.

Where to buy BUSSMANN FRN-R-2-1/4 fuses worldwide?

3G Electric supplies BUSSMANN FRN-R-2-1/4 fuses worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this Class RK5 time-delay fuse.

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

Select a BUSSMANN FRN-R fuse by matching the voltage (250 V AC or 125 V DC) and current rating (2.25 A for this model) to your circuit requirements. Ensure the Class RK5 time-delay characteristic suits motor or transformer starting loads. Consult a qualified electrician for proper coordination.

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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