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


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

†601-3000A is rated 340 VDC and 50 KAIC.
**Weight per carton.

Time-Current Characteristic Curves–Average Melt


Current-Limitation Curves


Fuseblocks (601 - 1200 Amps):

Catalog Number	Poles
51215	1
51235	3