Special Application Fuses
482 Series Alarm Indicating Fuse Holder
482 Series Fuseholders
Description
Ideal for telecommunications and control panel circuits,
the 482 Series fuseholder series is designed for use
with Littelfuse 481 Alarm Indicating Fuses. Each holder
is designed to accept other manufacturer’s replacement
fuses as well.
The fuseholder is available in three versions:
PCB Mount - 15A: Can be soldered directly to a printed
circuit board. Rated up to 15 amperes. Available in single
pole or gangable up to 20 poles. Fuseholder is keyed to
prevent insertion of 20 ampere fuse.
Agency Approvals
Panel Mount - 20A: Available in a single pole version rated
up to 20 amperes. Large leads for wire attachment.
Agency
Agency File Number
Panel Mount - 15A: 15 ampere gangable version of
fuseholder is keyed to prevent insertion of 20 ampere fuse.
E14721 (20A Panel Mount Only)
7316
Product Characteristics
482 Fuseholder Series
Electrical Rating
15A PCB Mount and Panel Mount
Rated at 15 amperes up to 125 VAC/ VDC
Thermoplastic (UL 94V-0)
Tin-plated Beryllium Copper
Tin-plated Brass
20A Panel Mount
Rated at 20 amperes up to 125 VAC/ VDC
Black Phenolic (UL 94V-0)
Tin-plated Copper Alloy
Tin-plated Copper Alloy
–40OC to +85OC.
Body Material
FuseTerminal Material
AlarmTerminal Material
Operating Temperature
–55OC to +125OC.
Thermal Shock
Vibration
Withstands 5 cycles of – 55OC to 125OC
Per MIL-STD-202F
Withstands 5 cycles of – 55OC to 125OC
Per MIL-STD-202F
Insulation Resistance
(After Opening)
Greater than 10,000 ohms.
Greater than 10,000 ohms.
© 2009 Littelfuse, Inc.
Alarm Indicating Fuseholder 482 Series
347
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/482.html for current information.
Revised: December 31, 2010