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3G Electric
BUSSMANN LPN-RK-350SP Class RK1 Time-Delay Blade Fuse, 350 A, 250 V AC/DC - Time-Delay Blade Fuses
BUSSMANNTime-Delay Blade Fuses

BUSSMANN LPN-RK-350SP Class RK1 Time-Delay Blade Fuse, 350 A, 250 V AC/DC

The BUSSMANN LPN-RK-SP Series fuse is a Class RK1 time-delay blade fuse rated at 350 A, 250 V AC, and 250 V DC. This non-indicating fuse, manufactured by BUSSMANN under part number LPN-RK-350SP, is designed for…

SKU 3G-OTH-28269

Also listed as: LPNRK350SP · LPN RK 350SP

Brand
BUSSMANN
Item
LPN-RK-350SP Class RK1 Time-Delay Blade Fuse, 350 A, 250 V AC/DC
Part Number
LPN-RK-350SP
Category
Time-Delay Blade Fuses
Available to Order
Also known as:LPN-RK-350SPBUSSMANN
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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
LPN-RK-350SP
Series
LPN-RK-SP
Type
LPN-RK-SP Series, Time-Delay, 350 A, Non-Indicating
AC
250 V
DC
250 V

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

Product Description

The BUSSMANN LPN-RK-SP Series fuse is a Class RK1 time-delay blade fuse rated at 350 A, 250 V AC, and 250 V DC. This non-indicating fuse, manufactured by BUSSMANN under part number LPN-RK-350SP, is designed for overcurrent protection in industrial electrical systems.

Frequently Asked Questions

What is the BUSSMANN LPN-RK-350SP fuse used for?

The BUSSMANN LPN-RK-350SP is a Class RK1 time-delay blade fuse rated 350 A, 250 V AC/DC. It provides overcurrent protection in industrial electrical systems, such as motor circuits, feeders, and branch circuits, where high inrush currents require a time-delay characteristic.

What are the specifications of the BUSSMANN LPN-RK-350SP fuse?

The BUSSMANN LPN-RK-350SP is a Class RK1, time-delay, non-indicating blade fuse. It is rated 350 A, 250 V AC and 250 V DC. It belongs to the LPN-RK-SP series and is manufactured by BUSSMANN under MPN LPN-RK-350SP.

Where to buy the BUSSMANN LPN-RK-350SP fuse worldwide?

3G Electric supplies the BUSSMANN LPN-RK-350SP fuse worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct BUSSMANN LPN-RK-SP series fuse?

Select the BUSSMANN LPN-RK-SP fuse based on system voltage (250 V AC/DC max), continuous current (350 A), and available fault current. Ensure the Class RK1 rejection feature matches the fuse holder. For time-delay applications like motor starting, verify inrush duration does not exceed the fuse's time-current curve.

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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