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BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 17.5 A, 250 V AC, 125 V DC - Time-Delay Cylindrical Fuses
BUSSMANNTime-Delay Cylindrical Fuses

BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 17.5 A, 250 V AC, 125 V DC

The BUSSMANN FRN-R-17-1/2 is a Class RK5, time-delay cylindrical fuse from the FRN-R Series, rated at 17.5 A with 250 V AC and 125 V DC capacity. This non-indicating fuse is designed for overcurrent protection in…

SKU 3G-OTH-28741

Also listed as: FRNR1712 · FRN R 17 1 2 · FRN-R-17-1-2

Brand
BUSSMANN
Item
Fuse: Class RK5, FRN-R Series, Time-Delay, 17.5 A, 250 V AC, 125 V DC
Category
Time-Delay Cylindrical Fuses
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BUSSMANN
Manufacturer Part Number
FRN-R-17-1/2
Series
FRN-R
Type
FRN-R Series, Time-Delay, 17.5 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-17-1/2 is a Class RK5, time-delay cylindrical fuse from the FRN-R Series, rated at 17.5 A with 250 V AC and 125 V DC capacity. This non-indicating fuse is designed for overcurrent protection in industrial circuits, sourced and supported by 3G Electric across 14 industrial departments.

Frequently Asked Questions

What is the BUSSMANN FRN-R-17-1/2 fuse used for?

The BUSSMANN FRN-R-17-1/2 is a Class RK5, time-delay cylindrical fuse rated 17.5 A, 250 V AC / 125 V DC. It protects motor circuits, transformers, and other inductive loads from overcurrent and short circuits, while allowing harmless temporary inrush currents.

What are the specifications of the BUSSMANN FRN-R-17-1/2 fuse?

This BUSSMANN FRN-R Series fuse is rated 17.5 A, 250 V AC and 125 V DC. It is a Class RK5, time-delay, non-indicating cylindrical fuse. The manufacturer part number is FRN-R-17-1/2. It is designed for overcurrent protection in industrial power distribution.

Where to buy BUSSMANN FRN-R-17-1/2 fuses worldwide?

3G Electric supplies BUSSMANN FRN-R-17-1/2 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 on this BUSSMANN fuse.

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 (17.5 A) to your circuit requirements. Ensure the Class RK5 time-delay characteristic suits your motor or transformer inrush. Consult a qualified engineer for branch-circuit protection.

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
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BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 6 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-6)
BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 3 A, 250 V AC, 125 V DC, Non-Indicating (MPN FRN-R-3)
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BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 3 A, 250 V AC, 125 V DC, Non-Indicating (MPN FRN-R-3)

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