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BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 30 A, 600 V AC, 300 V DC - Time-Delay Cylindrical Fuses
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 30 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 30 A, 600 V AC and 300 V DC, non-indicating (MPN FRS-R-30). 3G Electric interprets your demand for industrial circuit…

SKU 3G-OTH-25049

Also listed as: FRSR30 · FRS R 30

Brand
BUSSMANN
Item
Fuse: Class RK5, FRS-R Series, Time-Delay, 30 A, 600 V AC, 300 V DC
Category
Time-Delay Cylindrical Fuses
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BUSSMANN
Manufacturer Part Number
FRS-R-30
Series
FRS-R
Type
FRS-R Series, Time-Delay, 30 A, Non-Indicating
AC
600 V
DC
300 V

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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 30 A, 600 V AC and 300 V DC, non-indicating (MPN FRS-R-30). 3G Electric interprets your demand for industrial circuit protection, sourcing this genuine BUSSMANN component across our 14 departments, with specialist depth in controls to support your electrical system needs.

Frequently Asked Questions

What is the BUSSMANN FRS-R-30 fuse used for?

The BUSSMANN FRS-R-30 is a Class RK5 time-delay cylindrical fuse rated 30 A, 600 V AC, and 300 V DC. It protects motor circuits, transformers, and other inductive loads from overcurrent while tolerating harmless inrush surges. Common in industrial control panels and distribution equipment.

What are the specifications of the BUSSMANN FRS-R-30 fuse?

The BUSSMANN FRS-R-30 is a Class RK5, time-delay, non-indicating fuse from the FRS-R series. It is rated 30 A, 600 V AC, and 300 V DC. The manufacturer part number is FRS-R-30. It is designed for overcurrent protection in industrial applications requiring a time-delay characteristic.

Where to buy BUSSMANN FRS-R-30 fuses worldwide?

3G Electric supplies the BUSSMANN FRS-R-30 fuse 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 genuine BUSSMANN components to support your operations.

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., 30 A) to your circuit requirements. Ensure the Class RK5 time-delay characteristic suits your load's inrush profile. Consult the FRS-R series datasheet for interrupting ratings and coordination guidelines.

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, 20 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-20)
BUSSMANN
BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 20 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-20)
Class RK5 time-delay cylindrical fuse from the FRS-R series, rated 25 A, 600 V AC, and 300 V DC. Non-indicating design. Provides overcurrent protection for motor circuits, transformers, and other inductive loads, allowing temporary inrush currents without nuisance opening. Suitable for use in industrial control panels and distribution equipment
BUSSMANN
Class RK5 time-delay cylindrical fuse from the FRS-R series, rated 25 A, 600 V AC, and 300 V DC. Non-indicating design. Provides overcurrent protection for motor circuits, transformers, and other inductive loads, allowing temporary inrush currents without nuisance opening. Suitable for use in industrial control panels and distribution equipment
BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 30 A, 250 V AC, 125 V DC, Non-Indicating (MPN FRN-R-30)
BUSSMANN
BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 30 A, 250 V AC, 125 V DC, Non-Indicating (MPN FRN-R-30)
Class RK5 time-delay cylindrical fuse rated 5 A, 600 V AC, 300 V DC. Non-indicating type from the FRS-R series. Provides overcurrent protection for motor circuits, transformers, and other inductive loads in industrial control panels, HVAC equipment, and distribution systems
BUSSMANN
Class RK5 time-delay cylindrical fuse rated 5 A, 600 V AC, 300 V DC. Non-indicating type from the FRS-R series. Provides overcurrent protection for motor circuits, transformers, and other inductive loads in industrial control panels, HVAC equipment, and distribution systems
BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 15 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-15)
BUSSMANN
BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 15 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-15)
BUSSMANN Fuse: Class RK5, FRS-R-ID Series, Time-Delay, 30 A, 600 V AC, 300 V DC, Indicating (MPN FRS-R-30ID)
BUSSMANN
BUSSMANN Fuse: Class RK5, FRS-R-ID Series, Time-Delay, 30 A, 600 V AC, 300 V DC, Indicating (MPN FRS-R-30ID)

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