Brochure
Edison
®
LCU
Fast-Acting Fuses
Class L 600Vac, 601 to 6000A
Form No. LCU
Page 1 of 2
Data Sheet #1308
07-10-07
BU-SB07255
Catalog Symbol: LCU
Fast-Acting
Current-Limiting
Volts: 600Vac (or less)
Amps: 601 to 6000A
IR: 200kA RMS Sym.
Mounting: Bolt Mount
Agency Information: CE, UL Listed, Std. 248-10, Class L,
Guide JDDZ, File E162363, CSA Certified, HRC-L C22.2 No.
248.10, Class 1422-02, File 53787
Features
• Fast-acting, short-circuit protection. Particularly suited
for protection of circuit breakers with lower interrupting
ratings and non-inductive loads such as lighting and
heating circuits.
• 99.9% pure silver-links provide low watt loss and low
operating temperature on normal current levels;
minimizes total clearing I
2
t fault energy let-through.
• High grade silica-sand filler accelerates response of
fuse to short-circuits by having a quenching effect upon
the fuse arc.
• O-ring seals maximize pressure build-up during current-
limiting actions and ensure filler retention.
• Silver-plated micro-peened terminals provide high
electrical conductivity, minimize heat generation, and
keep fuses and switches cool.
• Selective coordination (blackout prevention).
• Glass melamine tube.
• Silver-plated end bells.
• No fuse reducers required.
Dimensions (inches)
Carton Quantity and Weight
Carton W
eight per Carton
Amps Quantity lbs kg
601-800 1 3.75 1.70
850-1200 1 4.25 1.93
1350-1600 1 6 2.72
1800-2000 1 8.5 3.85
2001-2500 1 17 7.71
3000 1 17.25 7.82
3500-4000 1 24 10.89
4500-5000 1 31 14.06
6000 1 34 15.42
Class L Fuse Blocks (600V) Catalog Data
Catalog
Amps
Poles Numbers
601-1200 1 51215
3 51235
Catalog Numbers (amps)
LCU601 LCU900 LCU1600 LCU3500
LCU650 LCU1000 LCU1800 LCU4000
LCU700 LCU1200 LCU2000 LCU4500
LCU750 LCU1350 LCU2001 LCU5000
LCU800 LCU1400 LCU2500 LCU6000
LCU850 LCU1500 LCU3000