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Eaton Cutler-Hammer Bussman KRP-C-601SP

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KRP-C-601SP

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The Eaton Cutler-Hammer KRP-C-601SP is a current limiting fuse designed for effective circuit protection. This device is rated for 601 Amperes and operates at 600 VAC for AC applications and 300 VDC for DC applications. The fuse features a robust construction designed to handle substantial fault currents, boasting an interrupting rating of 300 kAIC at 600 VAC and 100 kAIC at 300 VDC.

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Technical specifications for KRP-C-601SP

ManufacturerEaton Cutler-Hammer
Product TypeCurrent Limiting Fuse
Product LineBussman
Part NumberKRP-C-601SP
UPC51712605069
Fuse ClassClass L
Voltage Rating (AC)600 VAC
Voltage Rating (DC)300 VDC
Interrupting Rating at 600 VAC300 kAIC
Interrupting Rating at 300 VDC100 kAIC
Current Rating601 A
Time Delay Characteristics4 seconds min. at 500% rated current
Connection TypeBolted blade end to bolted blade end
Body MaterialMelamine Glass Tube
Internal Fill and Element99.9% pure silver fuselinks and high-grade silica sand filler
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The KRP-C-601SP fuse from Eaton Cutler-Hammer belongs to the Bussman series, representing a critical component in current limitation and circuit protection. Rated for a current of 601 A, it is engineered to effectively manage overcurrent conditions, ensuring system safety. This fuse operates under both AC and DC voltage ratings, handling up to 600 VAC and 300 VDC respectively, making it suitable for a variety of applications.

An integral feature is its high interrupting capability, rated at 300 kAIC for AC voltage and 100 kAIC for DC voltage, which allows it to safely interrupt high fault currents. In addition, the time delay characteristic of the KRP-C-601SP allows for a minimum delay of four seconds when subjected to 500% of its rated current, permitting it to accommodate momentary surges that may occur during normal operation.

The connection type of this fuse is established through bolted blade ends, ensuring secure installation within electrical systems. The construction utilizes a melamine glass tube for the body, offering excellent electrical insulation and resistance to thermal stress. Inside the unit, the fuselinks comprise 99.9% pure silver, providing reliable current limiting performance. This is further enhanced by high-grade silica sand filler, contributing to the overall durability and effectiveness of the fuse in harsh operating environments.