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The LPJ450SP is a current-limiting fuse cartridge manufactured by Schneider Electric, designed to enhance protection in electrical systems. With a nominal current rating of 450 amps, this unit is suitable for applications requiring high interrupt capacity at both AC and DC voltages.
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| Manufacturer | Schneider Electric |
|---|---|
| Product Type | Current-limiting fuse cartridge |
| Product Line | Other |
| Part Number | LPJ450SP |
| UPC | 785901103851 |
| Weight | 3.00 lbs (1.36 kg) |
| Series | Breakers |
| Indicator Style | Non-indicating |
| Connection Interface | Bolted blade ends |
| Housing Material | Melamine-insulated body |
| Response Duration | ~10 s @ 500% load |
| Nominal Current | 450 A |
| AC Voltage Rating | 600 Vac |
| DC Voltage Rating | 300 Vdc |
| AC Interrupt Capacity | 300 kA @ 600 Vac |
| DC Interrupt Capacity | 100 kA @ 300 Vdc |
| Fuse Class | Class J |
| Element Configuration | Dual-element design |
| Time-Delay Feature | Inrush withstand |
The Schneider Electric LPJ450SP is a sophisticated current-limiting fuse cartridge specifically tailored for rigorous applications requiring exceptional protection. It holds a nominal current rating of 450 amps, making it an effective solution for overload scenarios in both AC and DC power systems.
The product supports an AC voltage rating of 600 Vac and is capable of withstanding up to 300 Vdc in DC applications. Its exceptional interrupting capacity reaches up to 300 kA for AC voltages and 100 kA for DC voltages, ensuring reliable operation in fault conditions.
Constructed with bolted blade ends, this fuse cartridge promotes secure connections while facilitating installation. Its robust housing, made from melamine-insulated material, enhances electrical insulation, providing operational safety.
The LPJ450SP employs a dual-element configuration within its design to effectively manage inrush currents through a time-delay feature. This enables the unit to withstand sudden spikes in power without compromising its integrity. Additionally, the non-indicating style of the indicator reinforces reliability by maintaining simplicity in its functionality.
With a response duration of approximately 10 seconds at 500% load, the LPJ450SP is engineered for dependable performance in advanced electrical systems, allowing users to mitigate risks associated with overload conditions.