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LPN-RK-20SP
The LPN-RK-20SP is a dual-element current-limiting time-delay fuse from Eaton Cutler-Hammer’s Bussman series, designed to protect electrical circuits. This fuse has a current rating of 20.0 A and is compatible with both AC and DC applications, rated for 250 VAC and 125 VDC, respectively.
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Technical specifications for LPN-RK-20SP
| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Current-Limiting Time-Delay Fuse |
| Product Line | Bussman |
| Part Number | LPN-RK-20SP |
| Rejection Feature | Supported (fits standard R-type fuse blocks) |
| Current Rating | 20.0 A |
| Voltage Rating (AC) | 250 VAC |
| Voltage Rating (DC) | 125 VDC |
| Interrupting Rating (AIC) at 250 Volts AC | 300 kA |
| Interrupting Rating (AIC) at 125 Volts DC | 100 kA |
| Element Type | Dual-Element |
| Connection Type | Ferrule End Terminal |
| Body Shape | Cylindrical Cartridge |
| Min. Operating Temperature | -40 °C |
| Max. Operating Temperature | 80 °C |
Eaton Cutler-Hammer offers the LPN-RK-20SP, a current-limiting time-delay fuse that establishes protection for electrical systems. This component is rated for a maximum current of 20.0 Amperes. It functions efficiently in AC environments up to 250 volts and in DC applications up to 125 volts, making it versatile for different power systems.
This fuse incorporates a unique rejection feature facilitating installation into standard R-type fuse blocks, which prevents incorrect replacements. Constructed as a cylindrical cartridge, its fuse body utilizes a ferrule end terminal connection type, ensuring reliable contact within the circuit.
With a dual-element design, the LPN-RK-20SP accommodates overcurrent situations without nuisance blowing during temporary surges. The unit features significant interrupting capabilities, rated at 300 kA for 250 volts AC and 100 kA for 125 volts DC, allowing it to effectively handle short-circuit conditions.
Designed to function effectively in both high and low temperature environments, this fuse operates within a range from -40 °C to 80 °C, making it suitable for various industrial settings.
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