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© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Special Application Fuses
482 Series Fuseholders for Alarm Indicating Fuses
482 Series Fuseholders
Description
Ideal for telecommunications and control panel circuits, the
482 Series fuseholder is designed for use with Littelfuse
481 Alarm Indicating Fuses. Each holder is designed to
accept other manufacturers’ 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.
Panel Mount - 20A: Available in a single pole version rated
up to 20 amperes. Large leads for wire attachment.
Panel Mount - 15A: 15 ampere gangable version of
fuseholder is keyed to prevent insertion of 20 ampere fuse.
Agency Approvals
Agency Agency File Number
E14721
7316 (15A Only)
482 Fuseholder Series 15A PCB Mount and Panel Mount 20A Panel Mount
Electrical Rating Rated at 15 amperes up to 125 VAC/ VDC Rated at 20 amperes up to 125 VAC/ VDC
Body Material Thermoplastic (UL 94V-0) Thermoplastic (UL94 V-0)
Fuse Terminal Material Tin-plated Beryllium Copper Tin-plated Beryllium Copper
Alarm Terminal Material Tin-plated Brass Tin-plated Brass
Operating Temperature –55
O
C to +125
O
C. -40°C to 85°C
Thermal Shock Withstands 5 cycles of –55
O
C to 125
O
C Withstands 5 cycles of –55
O
C to 125
O
C
Vibration Per MIL-STD-202 Per MIL-STD-202
Insulation Resistance
(After Opening)
Greater than 10,000 ohms. Greater than 10,000 ohms.
Product Characteristics
RoHS
Specifications are subject to change without notice. Application testing is strongly recommended.
Additional Information
Datasheet
Samples
Resources