Description:
Time-delay, bolt-mount fuse
- 5 seconds (minimum) at 500% rated amps.
See KRP-CL for amp ratings below
601A.
Ratings:
Volts: 600Vac (or less)
Amps: 601-4000A
IR: 200kA RMS Sym.
Agency Information: CE, Std. 248-10, Class L, UL Listed, Guide JDDZ, File E4273, CSA Certified, CSA Class 1422- 02, File 53787.
General Information:
• KLU Limitron® general purpose copper link fuses.
• Copper links result in a minimum 5 second time-delay at 500% ampere rating.
• Current-limiting – provides component short-circuit protection.
• 200,000 AIR complies with NEC Sections 110-9 and 230-65 in today’s large capacity systems.
• Selective coordination (blackout prevention).
• No fuse reducers available. See KRP-CL.
Features and Benefits
• 200kA interrupting rating provides high ratings at all circuit locations.
• Economical solutions for high fault circuits.
Typical Applications
• Large Distribution Switchboards
• Power Panelboards
• Large Machinery Disconnects
Dimensional Data
![](/uploads/spec-pics/201306/KLU-Dimensions.jpg)
Ampere Ratings(600 Volts)†
Catalog Number | Ctn. Qty. | Weight** | |
Lbs. | Kg. | ||
KLU-601 | 1 | 3.75 | 1.7 |
KLU-650 | |||
KLU-700 | |||
KLU-800 | |||
KLU-1000 | 4.25 | 1.93 | |
KLU-1200 | |||
KLU-1500 | 6 | 2.72 | |
KLU-1600 | |||
KLU-1800 | 8.5 | 3.86 | |
KLU-2000 | |||
KLU-2500 | |||
KLU-3000 | |||
KLU-4000 |
**Weight per carton.
Time-Current Characteristic Curves–Average Melt
![](/uploads/spec-pics/201306/KLU-Time-Current.jpg)
Current-Limitation Curves
![](/uploads/spec-pics/201306/KLU-Current-Limitation-Curves.jpg)
Fuseblocks (601 - 1200 Amps):
Catalog Number | Poles |
51215 | 1 |
51235 | 3 |