LA50QS Semiconductor Fuses
500 VAC
I
Very Fast-Acting
I
35 鈥?1200 Amperes
SPECIFICATIONS
Voltage Rating:
AC: 500 volts
DC: 500 volts
Interrupting Rating:
AC: 200,000 Amperes
DC: 100,000 Amperes
Ampere Range:
35 鈥?1200 Amperes
Approvals:
UL Recognized under the components program.
CSA Certified.
NEW
ORDERING INFORMATION
LA 50 QS 250 -4
Voltage
(500)
Ampere Rating
Mounting Type
Littelfuse
Style
(Blades/Bolt-in)
In response to new equipment requirements, Littelfuse鈥檚
LA50QS series fuses were developed to improve the overall
performance of semiconductor fuses. The LA50QS provides
the best protection features including lower I
2
t, longer life
when subjected to cyclic loading and lower watts loss.
LA50QS is today鈥檚 choice for the protection of dynamic solid
state equipment.
FEATURES
I
I
I
I
I
Lowest I
2
t
for greatest protection of semiconductor circuits.
Low watts loss
for cooler operation.
Superior cycling ability
gives an equipment design
advantage.
State-of-the-art protection
for 500 volt equipment.
Ultra compact sizes
allow down-sizing of existing equip-
ment.
APPLICATIONS
Protection of 500 volts or less solid state equipment such as
motor drives, UPS, inverters, etc.
90
LITTELFUSE
1
2
