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© 2009 Littelfuse, Inc.

Specifications are subject to change without notice.

Special Application Fuses

Alarm Indicating Fuseholder 482 Series

482 Series Alarm Indicating Fuse Holder

Please refer to www.littelfuse.com/series/482.html for current information.

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.

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 (20A Panel Mount Only)

7316

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)

Black Phenolic (UL 94V-0)

Fuse Terminal Material

Tin-plated Beryllium Copper

Tin-plated Copper Alloy

Alarm Terminal Material

Tin-plated Brass

Tin-plated Copper Alloy

Operating Temperature

Thermal Shock

Vibration

Per MIL-STD-202F

Per MIL-STD-202F

Insulation Resistance

(After Opening)

Greater than 10,000 ohms.

Greater than 10,000 ohms.

Product Characteristics

Revised: December 31, 2010