We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
BUSSMANN FRS-R-3 Time-Delay Cylindrical Fuse - Time-Delay Cylindrical Fuses
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN FRS-R-3 Time-Delay Cylindrical Fuse

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

SKU 3G-OTH-28971

Also listed as: FRSR3 · FRS R 3

Brand
BUSSMANN
Item
FRS-R-3 Time-Delay Cylindrical Fuse
Part Number
FRS-R-3
Category
Time-Delay Cylindrical Fuses
Available to Order
Also known as:FRS-R-3BUSSMANN
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BUSSMANN
Manufacturer Part Number
FRS-R-3
Series
FRS-R
Type
FRS-R Series, Time-Delay, 3 A, Non-Indicating
AC
600 V
DC
300 V

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The BUSSMANN Fuse is a Class RK5, time-delay cylindrical fuse from the FRS-R Series, rated at 3 A, 600 V AC and 300 V DC, non-indicating (MPN FRS-R-3). 3G Electric interprets your demand for this OEM-specified overcurrent protection component, sourcing it across our 14 industrial departments with specialist depth in electrical controls.

Frequently Asked Questions

What is the BUSSMANN FRS-R-3 fuse used for?

The BUSSMANN FRS-R-3 is a Class RK5 time-delay cylindrical fuse rated 3 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-3 fuse?

The BUSSMANN FRS-R-3 is a Class RK5, time-delay, non-indicating fuse. It is rated 3 A, 600 V AC, 300 V DC. The series is FRS-R, and the manufacturer part number is FRS-R-3. It is designed for overcurrent protection in industrial applications.

Where to buy BUSSMANN FRS-R-3 fuses worldwide?

3G Electric supplies BUSSMANN FRS-R-3 fuses worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source genuine BUSSMANN components for industrial maintenance and OEM needs.

How to select the correct BUSSMANN FRS-R-3 fuse for a circuit?

Select the BUSSMANN FRS-R-3 fuse based on your circuit's continuous current (3 A), voltage rating (600 V AC or 300 V DC), and inrush characteristics. The time-delay feature handles motor starts. Verify the Class RK5 rejection clip fits your fuse holder. Consult a qualified electrician for proper 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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from BUSSMANN

View all BUSSMANN parts
Time-delay cylindrical fuse rated at 3.2 A and 250 V AC, with dimensions of 1/4 in x 1 1/4 in. Provides overcurrent protection in circuits where temporary inrush currents occur, such as motors and control circuits, preventing nuisance blowing while safeguarding against sustained faults
BUSSMANN
Time-delay cylindrical fuse rated at 3.2 A and 250 V AC, with dimensions of 1/4 in x 1 1/4 in. Provides overcurrent protection in circuits where temporary inrush currents occur, such as motors and control circuits, preventing nuisance blowing while safeguarding against sustained faults
BUSSMANN
BUSSMANN
R-rated, 2.4 kV AC, 100 A time-delay indicating fuse from the JCH Series. Provides overcurrent protection in medium-voltage industrial power distribution systems, such as motor circuits and switchgear
Time-delay cylindrical fuse rated 8 A, 250 V AC. Midget size, 13/32 x 1-1/2 in, non-indicating. Provides overcurrent protection with delayed response for inductive loads in control panels, motor circuits, and lighting systems
BUSSMANN
Time-delay cylindrical fuse rated 8 A, 250 V AC. Midget size, 13/32 x 1-1/2 in, non-indicating. Provides overcurrent protection with delayed response for inductive loads in control panels, motor circuits, and lighting systems
Time-delay cylindrical fuse rated 2.5 A at 250 V AC, 5 mm x 20 mm package. Designed for overcurrent protection in circuits with inductive loads such as motors and transformers, accommodating temporary inrush currents
BUSSMANN
Time-delay cylindrical fuse rated 2.5 A at 250 V AC, 5 mm x 20 mm package. Designed for overcurrent protection in circuits with inductive loads such as motors and transformers, accommodating temporary inrush currents
BUSSMANN
BUSSMANN
R-rated time-delay cylindrical fuse rated 4.8 kV AC and 450 A. Indicating feature provides visual blown-fuse indication. Used for overcurrent protection in medium voltage motor circuits, transformers, and switchgear where coordination with downstream devices and inrush current handling is required
Time-delay cylindrical fuse rated 1.5 A, 250 V AC, with 1/4 in x 1 1/4 in dimensions. Designed for overcurrent protection in circuits with moderate inrush currents, such as motors, transformers, and control panels
BUSSMANN
Time-delay cylindrical fuse rated 1.5 A, 250 V AC, with 1/4 in x 1 1/4 in dimensions. Designed for overcurrent protection in circuits with moderate inrush currents, such as motors, transformers, and control panels
BUSSMANN
BUSSMANN
R-Rated time-delay cylindrical fuse for medium-voltage overcurrent protection. Rated 4.8 kV AC and 700 A with indicating feature for visual blown-fuse indication. Suitable for motor circuits and transformer protection where inrush currents require time-delay characteristics
BUSSMANN
BUSSMANN
R-rated time-delay cylindrical fuse rated 4.8 kV AC and 650 A. Indicating feature provides visual blown-fuse indication. Used for overcurrent protection in medium-voltage circuits, coordinating with other protective devices and handling inrush currents from motors and transformers

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first