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BUSSMANN Fuse: Class RK1, LPS-RK-SP Series, Time-Delay, 450 A, 600 V AC, 300 V DC - Time-Delay Blade Fuses
BUSSMANNTime-Delay Blade Fuses

BUSSMANN Fuse: Class RK1, LPS-RK-SP Series, Time-Delay, 450 A, 600 V AC, 300 V DC

The BUSSMANN LPS-RK-450SP is a Class RK1 time-delay blade fuse from the LPS-RK-SP series, rated at 450 A, 600 V AC, and 300 V DC. This non-indicating fuse is designed for overcurrent protection in industrial…

SKU 3G-OTH-28237

Also listed as: LPSRK450SP · LPS RK 450SP

Brand
BUSSMANN
Item
Fuse: Class RK1, LPS-RK-SP Series, Time-Delay, 450 A, 600 V AC, 300 V DC
Category
Time-Delay Blade Fuses
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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
LPS-RK-450SP
Series
LPS-RK-SP
Type
LPS-RK-SP Series, Time-Delay, 450 A, Non-Indicating
AC
600 V
DC
300 V

Technical Documents

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

Product Description

The BUSSMANN LPS-RK-450SP is a Class RK1 time-delay blade fuse from the LPS-RK-SP series, rated at 450 A, 600 V AC, and 300 V DC. This non-indicating fuse 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 LPS-RK-450SP fuse used for?

The BUSSMANN LPS-RK-450SP is a Class RK1 time-delay blade fuse used for overcurrent protection in industrial electrical systems. It is rated 450 A, 600 V AC, and 300 V DC, making it suitable for motor circuits, transformers, and other equipment requiring high inrush current handling.

What are the specifications of the BUSSMANN LPS-RK-450SP?

The BUSSMANN LPS-RK-450SP is a Class RK1 time-delay blade fuse from the LPS-RK-SP series. It is rated 450 A, 600 V AC, and 300 V DC. It is non-indicating and designed for overcurrent protection in industrial applications. The manufacturer part number is LPS-RK-450SP.

Where to buy the BUSSMANN LPS-RK-450SP worldwide?

3G Electric supplies the BUSSMANN LPS-RK-450SP worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this Class RK1 time-delay fuse to industrial buyers globally.

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

To select the correct BUSSMANN LPS-RK-SP series fuse, verify the system voltage (AC or DC) and continuous current rating. The LPS-RK-450SP is rated 450 A, 600 V AC, and 300 V DC. Ensure the fuse's time-delay characteristic matches your application's inrush requirements. Consult a qualified engineer for proper coordination.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
BUSSMANN Fuse: Class RK1, LPS-RK-SP Series, Time-Delay, 500 A, 600 V AC, 300 V DC, Non-Indicating (MPN LPS-RK-500SP)
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BUSSMANN Fuse: Class RK1, LPS-RK-SP Series, Time-Delay, 500 A, 600 V AC, 300 V DC, Non-Indicating (MPN LPS-RK-500SP)
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BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 600 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-600)
BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 400 A, 250 V AC, 250 V DC, Non-Indicating (MPN FRN-R-400)
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BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 400 A, 250 V AC, 250 V DC, Non-Indicating (MPN FRN-R-400)
BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 500 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-500)
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BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 500 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-500)
BUSSMANN Fuse: Class RK1, LPN-RK-SP Series, Time-Delay, 350 A, 250 V AC, 250 V DC, Non-Indicating (MPN LPN-RK-350SP)
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BUSSMANN Fuse: Class RK1, LPN-RK-SP Series, Time-Delay, 350 A, 250 V AC, 250 V DC, Non-Indicating (MPN LPN-RK-350SP)
BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 350 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-350)
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BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 350 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-350)

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