Telcom Alarm Indicating Fuses
Littelfuse’s 481 Series alarm indicating fuses reduce down time by immediately pinpointing the blown (open) circuit whilst triggering an LED or audio alarm. The 482 Series mating fuse holders are required when using the 481 Series alarm indicating fuses.
All 481 Series fuses are available as Littelfuse’s original design and the 2-20 amp range is also now available as a RoHS compliant option (use the “P” designator when ordering).
The 481 Series alarm indicating fuses feature colour-coded indicator flags to highlight ampere rating, the body is constructed of black polyphenylene sulphide with UL 94-V-0 flammability rating. Contacts are made of bright alloy-plated beryllium copper, are RoHS compliant and have a clear plastic lens option available for additional safety.
Voltage Rating: 125Vac/125Vdc
Ampere rating: 0.18-20A
Interrupting rating: 40-460A
Littelfuse is a global leader in circuit protection, power semiconductors and power control and sensing platforms. The company was founded in 1927 and acquired IXYS Corporation in 2018.
You can find further information on Littelfuse using the following links:
Tel: 01444 243 452
Fax: 01444 870 722