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BUSSMANN Fuse: Class RK1, LPN-RK-SP Series, Time-Delay, 350 A, 250 V AC, 250 V DC - Time-Delay Blade Fuses
BUSSMANNTime-Delay Blade Fuses

BUSSMANN Fuse: Class RK1, LPN-RK-SP Series, Time-Delay, 350 A, 250 V AC, 250 V 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
Fuse: Class RK1, LPN-RK-SP Series, Time-Delay, 350 A, 250 V AC, 250 V DC
Category
Time-Delay Blade Fuses
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

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

Technical Documents

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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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 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 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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BUSSMANN Fuse: Class RK1, LPS-RK-SP Series, Time-Delay, 450 A, 600 V AC, 300 V DC, Non-Indicating (MPN LPS-RK-450SP)
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BUSSMANN Fuse: Class RK1, LPS-RK-SP Series, Time-Delay, 450 A, 600 V AC, 300 V DC, Non-Indicating (MPN LPS-RK-450SP)
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BUSSMANN Fuse: Class RK1, LPN-RK-SP Series, Time-Delay, 9 A, 250 V AC, 125 V DC, Non-Indicating (MPN LPN-RK-9SP)
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BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 250 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-250)

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BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 150 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-150)
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BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 100 A, 250 V AC, 125 V DC, Non-Indicating (MPN FRN-R-100)
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BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 110 A, 250 V AC, 125 V DC, Non-Indicating (MPN FRN-R-110)
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BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 110 A, 250 V AC, 125 V DC, Non-Indicating (MPN FRN-R-110)
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BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 300 A, 250 V AC, 250 V DC, Non-Indicating (MPN FRN-R-300)
BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 150 A, 250 V AC, 125 V DC, Non-Indicating (MPN FRN-R-150)
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BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 150 A, 250 V AC, 125 V DC, Non-Indicating (MPN FRN-R-150)
BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 450 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-450)
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BUSSMANN Fuse: Class RK1, LPS-RK-SP Series, Time-Delay, 600 A, 600 V AC, 300 V DC, Non-Indicating (MPN LPS-RK-600SP)
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