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BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 1.8 A, 250 V AC, 125 V DC - Time-Delay Cylindrical Fuses
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 1.8 A, 250 V AC, 125 V DC

The BUSSMANN FRN-R Series Class RK5 Time-Delay Cylindrical Fuse is a non-indicating, 1.8 A fuse rated for 250 V AC and 125 V DC. This FRN-R-1-8/10 fuse (MPN FRN-R-1-8/10) provides time-delay protection for industrial…

SKU 3G-OTH-28666

Also listed as: FRNR1810 · FRN R 1 8 10 · FRN-R-1-8-10

Brand
BUSSMANN
Item
Fuse: Class RK5, FRN-R Series, Time-Delay, 1.8 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-1-8/10
Series
FRN-R
Type
FRN-R Series, Time-Delay, 1.8 A, Non-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 Series Class RK5 Time-Delay Cylindrical Fuse is a non-indicating, 1.8 A fuse rated for 250 V AC and 125 V DC. This FRN-R-1-8/10 fuse (MPN FRN-R-1-8/10) provides time-delay protection for industrial circuits.

Frequently Asked Questions

What is the BUSSMANN FRN-R-1-8/10 fuse used for?

The BUSSMANN FRN-R-1-8/10 is a Class RK5 time-delay cylindrical fuse rated 1.8 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-1-8/10 fuse?

This BUSSMANN FRN-R Series fuse has a current rating of 1.8 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-1-8/10, designed for branch-circuit protection.

Where to buy BUSSMANN FRN-R-1-8/10 fuses worldwide?

3G Electric supplies BUSSMANN FRN-R-1-8/10 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; we source and deliver this fuse to any country.

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

To select the correct BUSSMANN FRN-R fuse, match the voltage rating (250 V AC or 125 V DC) and current rating (1.8 A) to your circuit requirements. Ensure the Class RK5 time-delay characteristic suits motor or transformer starting currents. Consult the manufacturer's data sheet 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 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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