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BUSSMANN FRS-R-70 Time-Delay Blade Fuse - Time-Delay Blade Fuses
BUSSMANNTime-Delay Blade Fuses

BUSSMANN FRS-R-70 Time-Delay Blade Fuse

The BUSSMANN FRS-R Series Fuse is a Class RK5, time-delay blade fuse rated at 70 A, 600 V AC and 300 V DC, non-indicating. 3G Electric interprets this demand and delivers genuine BUSSMANN fuses across 14 industrial…

SKU 3G-OTH-26105

Also listed as: FRSR70 · FRS R 70

Brand
BUSSMANN
Item
FRS-R-70 Time-Delay Blade Fuse
Part Number
FRS-R-70
Category
Time-Delay Blade Fuses
Available to Order
Also known as:FRS-R-70BUSSMANN
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BUSSMANN
Manufacturer Part Number
FRS-R-70
Series
FRS-R
Type
FRS-R Series, Time-Delay, 70 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 FRS-R Series Fuse is a Class RK5, time-delay blade fuse rated at 70 A, 600 V AC and 300 V DC, non-indicating. 3G Electric interprets this demand and delivers genuine BUSSMANN fuses across 14 industrial departments, with specialist depth in electrical components to ensure you get the right part for your application.

Frequently Asked Questions

What is the BUSSMANN FRS-R-70 fuse used for?

The BUSSMANN FRS-R-70 is a Class RK5 time-delay fuse rated 70 A, 600 V AC, 300 V DC. It protects motor circuits, transformers, and other inductive loads from short circuits and overloads. Its time-delay characteristic prevents nuisance opening during inrush currents, making it suitable for industrial equipment and panelboards.

What are the specifications of the BUSSMANN FRS-R-70 fuse?

The BUSSMANN FRS-R-70 is a Class RK5, FRS-R Series, time-delay, non-indicating blade fuse. It is rated 70 A, 600 V AC, 300 V DC. The manufacturer part number is FRS-R-70. It is designed for overcurrent protection in industrial circuits where time-delay is required to handle temporary surges.

Where to buy the BUSSMANN FRS-R-70 fuse worldwide?

3G Electric supplies the BUSSMANN FRS-R-70 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 genuine BUSSMANN components for industrial applications.

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 (70 A) to your circuit requirements. Ensure the fuse is Class RK5 for branch-circuit protection. The time-delay feature is ideal for motor starts. Always consult the manufacturer's data sheet for coordination with upstream devices.

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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