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3G Electric
BUSSMANN FRN-R-150 Time-Delay Blade Fuse, 150 A, 250 V AC / 125 V DC, Class RK5 - Time-Delay Blade Fuses
BUSSMANNTime-Delay Blade Fuses

BUSSMANN FRN-R-150 Time-Delay Blade Fuse, 150 A, 250 V AC / 125 V DC, Class RK5

The BUSSMANN FRN-R-150 is a Class RK5, time-delay blade fuse from the FRN-R Series, rated at 150 A with 250 V AC and 125 V DC capacity. This non-indicating fuse is designed for overcurrent protection in industrial…

SKU 3G-OTH-28429

Also listed as: FRNR150 · FRN R 150

Brand
BUSSMANN
Item
FRN-R-150 Time-Delay Blade Fuse, 150 A, 250 V AC / 125 V DC, Class RK5
Part Number
FRN-R-150
Category
Time-Delay Blade Fuses
Available to Order
Also known as:FRN-R-150BUSSMANN
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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
FRN-R-150
Series
FRN-R
Type
FRN-R Series, Time-Delay, 150 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-150 is a Class RK5, time-delay blade fuse from the FRN-R Series, rated at 150 A with 250 V AC and 125 V DC capacity. This non-indicating fuse is designed for overcurrent protection in industrial electrical systems, supporting motor and equipment circuits that require a time-delay characteristic to handle temporary inrush currents.

Frequently Asked Questions

What is the BUSSMANN FRN-R-150 fuse used for?

The BUSSMANN FRN-R-150 is a Class RK5 time-delay fuse rated 150 A at 250 V AC or 125 V DC. It protects motors, transformers, and other inductive loads from short circuits and sustained overloads in industrial control panels, HVAC equipment, and power distribution systems.

What are the specifications of the BUSSMANN FRN-R-150 fuse?

The BUSSMANN FRN-R-150 is a non-indicating, time-delay blade fuse from the FRN-R Series. It is rated 150 A, 250 V AC, and 125 V DC. Its Class RK5 design provides high interrupting capacity for branch-circuit protection in industrial environments.

Where to buy BUSSMANN FRN-R-150 fuses worldwide?

3G Electric supplies the BUSSMANN FRN-R-150 fuse to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Class RK5 time-delay fuse rated 150 A at 250 V AC.

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 (150 A for the FRN-R-150) to your circuit requirements. Use the time-delay characteristic for motor-starting applications to avoid nuisance opening. Always consult the manufacturer's data sheet for coordination.

Used in

Common applications for BUSSMANN
Industrial drives — BUSSMANN FWC series fast-acting cylindrical fuses protect power semiconductors in AC/DC drive circuits.
Control transformers — BUSSMANN FNQ-R series time-delay fuses handle inrush currents in control power circuits.
Semiconductor protection — BUSSMANN KAC series bolt-on fuses safeguard diodes, thyristors, and IGBTs in AC-only applications.
Electrical panels — BUSSMANN FP-2, FP-3, FP-4, and FP-6 fuse pullers enable safe fuse replacement in distribution panels.
Automotive electrical systems — BUSSMANN FP-A3 fuse puller removes and installs 1/4 in and 1/2 in automotive fuses.
Power supplies — BUSSMANN FWC series fuses provide overcurrent protection in AC/DC power supply circuits.
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BUSSMANN Products

3G Electric supplies BUSSMANN time-delay blade fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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