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BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 1.125 A, 600 V AC, 300 V DC - Time-Delay Cylindrical Fuses
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 1.125 A, 600 V AC, 300 V DC

The BUSSMANN Fuse is a Class RK5, FRS-R Series, Time-Delay, 1.125 A, Non-Indicating cylindrical fuse rated for 600 V AC and 300 V DC (MPN FRS-R-1-1/8). 3G Electric interprets customer demand and delivers this genuine…

SKU 3G-OTH-28824

Also listed as: FRSR118 · FRS R 1 1 8 · FRS-R-1-1-8

Brand
BUSSMANN
Item
Fuse: Class RK5, FRS-R Series, Time-Delay, 1.125 A, 600 V AC, 300 V DC
Category
Time-Delay Cylindrical Fuses
Available to Order
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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
FRS-R-1-1/8
Series
FRS-R
Type
FRS-R Series, Time-Delay, 1.125 A, Non-Indicating
AC
600 V
DC
300 V

Technical Documents

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

Product Description

The BUSSMANN Fuse is a Class RK5, FRS-R Series, Time-Delay, 1.125 A, Non-Indicating cylindrical fuse rated for 600 V AC and 300 V DC (MPN FRS-R-1-1/8). 3G Electric interprets customer demand and delivers this genuine industrial fuse across 14 departments — with specialist depth in electrical components as an authorised distributor.

Frequently Asked Questions

What is a BUSSMANN FRS-R-1-1/8 fuse used for?

The BUSSMANN FRS-R-1-1/8 is a Class RK5 time-delay fuse rated 1.125 A, 600 V AC / 300 V DC. It protects motor circuits, transformers, and lighting panels from overloads and short circuits. Its time-delay characteristic prevents nuisance tripping during inrush currents, making it ideal for industrial and commercial power distribution.

What are the specifications of the BUSSMANN FRS-R-1-1/8 fuse?

The BUSSMANN FRS-R-1-1/8 is a Class RK5, time-delay, non-indicating fuse. It has an AC voltage rating of 600 V, a DC voltage rating of 300 V, and a current rating of 1.125 A. It belongs to the FRS-R series and is designed for branch-circuit protection in industrial equipment.

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

3G Electric supplies BUSSMANN FRS-R-1-1/8 fuses to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Class RK5 time-delay fuse.

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

To select the correct BUSSMANN FRS-R fuse, match the voltage (600 V AC or 300 V DC) and current rating (1.125 A) to your circuit requirements. Ensure the Class RK5 time-delay characteristic suits your load's inrush current. Consult the manufacturer's data sheet for interrupting rating and physical dimensions.

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, FRS-R Series, Time-Delay, 2.25 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-2-1/4)
BUSSMANN
BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 2.25 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-2-1/4)
BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 3.2 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-3-2/10)
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BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 3.2 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-3-2/10)
BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 800 mA, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-8/10)
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BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 800 mA, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-8/10)
BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 4.5 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-4-1/2)
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BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 4.5 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-4-1/2)
BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 400 mA, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-4/10)
BUSSMANN
BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 400 mA, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-4/10)
BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 600 mA, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-6/10)
BUSSMANN
BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 600 mA, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-6/10)

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