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BUSSMANN Fuse: Class RK1, LPS-RK-SP Series, Time-Delay, 500 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, 500 A, 600 V AC, 300 V DC

The BUSSMANN LPS-RK-SP Series is a Class RK1 time-delay blade fuse, rated at 500 A, 600 V AC, and 300 V DC. This non-indicating fuse is designed for overcurrent protection in industrial equipment.

SKU 3G-OTH-28244

Also listed as: LPSRK500SP · LPS RK 500SP

Brand
BUSSMANN
Item
Fuse: Class RK1, LPS-RK-SP Series, Time-Delay, 500 A, 600 V AC, 300 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
LPS-RK-500SP
Series
LPS-RK-SP
Type
LPS-RK-SP Series, Time-Delay, 500 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-SP Series is a Class RK1 time-delay blade fuse, rated at 500 A, 600 V AC, and 300 V DC. This non-indicating fuse is designed for overcurrent protection in industrial equipment.

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-500SP fuse used for?

The BUSSMANN LPS-RK-500SP is a Class RK1 time-delay blade fuse used for overcurrent protection in industrial equipment. It is rated 500 A, 600 V AC, and 300 V DC, making it suitable for motor circuits, transformers, and other heavy-load applications where high inrush currents occur.

What are the specifications of the BUSSMANN LPS-RK-500SP fuse?

The BUSSMANN LPS-RK-500SP is a Class RK1 time-delay blade fuse from the LPS-RK-SP Series. It is rated 500 A, 600 V AC, and 300 V DC, and is non-indicating. The manufacturer part number is LPS-RK-500SP, and it is designed for overcurrent protection in industrial equipment.

Where to buy the BUSSMANN LPS-RK-500SP fuse worldwide?

You can source the BUSSMANN LPS-RK-500SP fuse worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this Class RK1 time-delay fuse.

How to select the correct BUSSMANN LPS-RK-SP fuse for an application?

To select the correct BUSSMANN LPS-RK-SP fuse, match the voltage rating (600 V AC or 300 V DC) and current rating (500 A) to your circuit requirements. The time-delay feature handles inrush currents from motors or transformers. Always verify the Class RK1 rejection feature prevents substitution with lower-rated fuses.

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, 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)
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 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)
BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 500 A, 250 V AC, 250 V DC, Non-Indicating (MPN FRN-R-500)
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BUSSMANN Fuse: Class RK5, FRN-R Series, Time-Delay, 500 A, 250 V AC, 250 V DC, Non-Indicating (MPN FRN-R-500)
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, 90 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-90)
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BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 90 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-90)

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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, FRS-R Series, Time-Delay, 150 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-150)
BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 225 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-225)
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BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 225 A, 600 V AC, 300 V DC, Non-Indicating (MPN FRS-R-225)
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)