| Product Name | Eaton Bussmann series LPN-RK Class RK1 Fuse |
| Catolog Number | LPN-RK-500SP |
| Rated Amperage | 500A |
| Rated Voltage | 250VAC, 250VDC |
| Datasheet | |
| Product Length | 10.78 in |
| Product Diameter | 2.88 in |
| Product Weight | 2.2 lb |
| Class | Time Delay |
| Voltage Type | AC, DC |
| Class | Class RK1 Fuse |
| Breaking Capacity | • 300 kA RMS Sym. • 100 kA DC |
| 3D Model; CAD | stp |
| Connection | Blade end x blade end |
| Agency Information | UL Listed, Guide JDDZ, File E4273, CSA Certified, Class RK1 per CSA C22.2, No 248.12, Class 1422-02, File 53787, CE |

| Amps | 1-Pole | 2-Pole | 3-Pole |
| 100 | RM25100-1CR | RM25100-2CR | RM25100-3CR |
| 200 | RM25200-1CR | RM25200-2CR | RM25200-3CR |
| 400 | RM25400-1CR | RM25400-2CR | RM25400-3CR |
| 600 | RM25600-1CR | RM25600-2CR | RM25600-3CR |
• Feeder and branch circuits
• Transformers
• Motors
• Solenoids
• General purpose circuits
| LPN-RK-1/10SP | LPN-RK-2/10SP | LPN-RK-3/10SP | LPN-RK-4/10SP | LPN-RK-15/100SP |
| LPN-RK-6/10SP | LPN-RK-8/10SP | LPN-RK-1SP | LPN-RK-1-1/8SP | LPN-RK-1-1/4SP |
| LPN-RK-1-4/10SP | LPN-RK-1-6/10SP | LPN-RK-1-8/10SP | LPN-RK-2SP | LPN-RK-2-1/4SP |
| LPN-RK-2-1/2SP | LPN-RK-2-8/10SP | LPN-RK-3SP | LPN-RK-3-2/10SP | LPN-RK-3-1/2SP |
| LPN-RK-4SP | LPN-RK-4-1/2SP | LPN-RK-5SP | LPN-RK-5-6/10SP | LPN-RK-6SP |
| LPN-RK-6-1/4SP | LPN-RK-8SP | LPN-RK-9SP | LPN-RK-10SP | LPN-RK-12SP |
| LPN-RK-15SP | LPN-RK-17-1/2SP | LPN-RK-20SP | LPN-RK-25SP | LPN-RK-30SP |
| LPN-RK-35SP | LPN-RK-40SP | LPN-RK-45SP | LPN-RK-50SP | LPN-RK-60SP |
| LPN-RK-70SP | LPN-RK-80SP | LPN-RK-90SP | LPN-RK-100SP | LPN-RK-110SP |
| LPN-RK-125SP | LPN-RK-150SP | LPN-RK-175SP | LPN-RK-200SP | LPN-RK-225SP |
| LPN-RK-250SP | LPN-RK-300SP | LPN-RK-350SP | LPN-RK-400SP | LPN-RK-450SP |
| LPN-RK-500SP | LPN-RK-600SP |
• Industry’s only UL Listed and CSA Certified fuse with a 300 kA interrupting rating that allows for simple, worry-free installation in virtually any application.
• Fast short-circuit protection and dual-element, time-delay performance provide ultimate protection.
• Reduces existing fuse inventory by up to 33% when upgrading to Low-Peak fuses.
• Consistent 2:1 ampacity ratios for all Low-Peak fuses make selective coordination easy.
• Time-delay permits 130% FLA sizing for back-up motor protection.
• Current-limitation protects downstream components against damaging thermal and magnetic effects of short-circuit currents.
• Protects against single-phase motor damage.
• Proper sizing can provide “no damage” Type 2 coordinated protection for NEMA and IEC motor controllers.
Bussmann Fuse, Semiconductor Fuse, Time Delay Fuse, High Speed Fuse, Class J Fuse, Class T Fuse, Class cc fuse, Class RK1 Fuse, Class RK5 Fuse, Class L Fuse, DC Contactor, Disconnect Switch, Car Fuse, Current Limiting Fuse, HV Fuse, Bussmann Fuse Holder, AC Fuse, DC Fuse
You can ask any Bussmann fuse and fuse cross reference(Littelfuse, Mersen, etc).