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The LPJ-25SP cartridge fuse from Eaton Cutler-Hammer’s Bussman series is designed for effective protection of electrical circuits. With a current rating of 25 A, it supports both AC and DC applications.
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| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Cartridge Fuse |
| Product Line | Bussman |
| Part Number | LPJ-25SP |
| Weight | 0.38 lbs (0.17 kg) |
| Current Rating | 25 A |
| Voltage Rating (AC) | 600 VAC |
| Voltage Rating (DC) | 300 VDC |
| AC Interrupting Rating | 300 kA RMS Symmetrical |
| DC Interrupting Rating | 100 kA |
| Fuse Class | Class J |
| Element Type | Dual Element |
| Response Type | Time Delay |
| Overload Delay | 10 Seconds Min. At 500% Rated Current |
| Current Limiting | Yes |
| Connection Type | Ferrule End Connection × Ferrule End Connection |
| Fuse Indicator | Non-Indicating Fuse |
The Eaton Cutler-Hammer LPJ-25SP is a cartridge fuse engineered for reliable circuit protection. Weighing approximately 0.35 lbs, this fuse is rated for an operational current of 25 A. It operates effectively at a maximum voltage of 600 VAC for alternating current applications and 300 VDC for direct current use.
In terms of interrupting capacity, the LPJ-25SP provides an impressive 300 kA RMS symmetrical rating for AC and a 100 kA rating for DC, ensuring it can handle substantial fault currents. This fuse belongs to Class J, which is recognized for its versatile application in various electrical systems. The dual element structure contributes to its function, allowing for a time-delay response that limits the immediate influence of transient overcurrents. Specifically, it can manage an overload delay of a minimum of 10 seconds at 500% of its rated current, ensuring reliable performance under overload conditions.
The fuse incorporates current limiting features, which reduce the energy during short-circuit conditions, minimizing potential damage to the circuit. Its connection type consists of ferrule end connections at both ends, making installation straightforward and secure within circuit systems. Additionally, it is classified as a non-indicating fuse, meaning that no visual indicator is provided to signal its operational status. The LPJ-25SP is an essential component for effective electrical management and safety.