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BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 1 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 A, 600 V AC, 300 V DC

The BUSSMANN Fuse: Class RK5 is a time-delay cylindrical fuse from the FRS-R Series, rated at 1 A, 600 V AC and 300 V DC, non-indicating (MPN FRS-R-1). 3G Electric interprets your demand for industrial electrical…

SKU 3G-OTH-28686

Also listed as: FRSR1 · FRS R 1

Brand
BUSSMANN
Item
Fuse: Class RK5, FRS-R Series, Time-Delay, 1 A, 600 V AC, 300 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
FRS-R-1
Series
FRS-R
Type
FRS-R Series, Time-Delay, 1 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: Class RK5 is a time-delay cylindrical fuse from the FRS-R Series, rated at 1 A, 600 V AC and 300 V DC, non-indicating (MPN FRS-R-1). 3G Electric interprets your demand for industrial electrical protection, sourcing this genuine BUSSMANN component across 14 departments — with specialist depth in controls to support your fuse and circuit protection needs.

Frequently Asked Questions

What is the BUSSMANN FRS-R-1 fuse used for?

The BUSSMANN FRS-R-1 is a Class RK5 time-delay cylindrical fuse rated 1 A, 600 V AC, 300 V DC. It protects motor circuits, transformers, and other inductive loads from overcurrent while tolerating harmless inrush currents. Common in industrial control panels and distribution equipment.

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

The BUSSMANN FRS-R-1 is a Class RK5 time-delay fuse from the FRS-R series. It is rated 1 A, 600 V AC, 300 V DC, non-indicating. The manufacturer part number is FRS-R-1. It provides overcurrent protection for motor circuits and other inductive loads.

Where to buy the BUSSMANN FRS-R-1 fuse worldwide?

3G Electric supplies the BUSSMANN FRS-R-1 fuse worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this Class RK5 time-delay fuse globally.

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

To select the correct BUSSMANN FRS-R fuse, match the voltage rating (600 V AC or 300 V DC) and current rating (e.g., 1 A) to your circuit. Consider the time-delay characteristic for motor starting inrush. Verify the Class RK5 rejection feature fits your fuse holder. Consult the FRS-R series datasheet 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 1.4 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-1-4/10)
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BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 1.4 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-1-4/10)
BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 1.8 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-1-8/10)
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BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 1.8 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-1-8/10)
BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 4 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-4)
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BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 4 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-4)
BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 3.5 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-3-1/2)
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BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 3.5 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-3-1/2)
BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 1.6 A, 250 V AC, 125 V DC, Non-Indicating (MPN FRN-R-1-6/10)
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BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 6.25 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-6-1/4)
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BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 6.25 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-6-1/4)

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