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Littelfuse LLSRK series POWR-PRO™ fuses provide superior overload and short circuit protection for service entrance, main, feeder and general-purpose branch circuits up to 600 amperes.
LLSRK series fuses can be installed in existing Class H fuse blocks to upgrade systems containing lower interrupting rating Class H one-time or renewable fuses.
LLSRK series fuses can be installed in existing Class H fuse blocks to upgrade systems containing lower interrupting rating Class H one-time or renewable fuses.
- POWR-PRO Performance
- Indication available
- Dual-element design
- Extremely Current-Limiting
- IEC Type 2 “No Damage” protection to IEC and NEMA type motor starters
- Indicating and DIN mount fuse holders available
- Superior overload and short-circuit protection
- Ability to detect issues quickly
- Eliminates needless downtime
- Reduces or eliminates damage to circuits and equipment under short-circuit conditions
- Prevents fault current damage to healthy system equipment
- Provides design flexibility
LLSRK Parts
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Filters
LLSRK Applications
- General-purpose circuits
- Motors
- Transformers
- Solenoids
- Fluorescent lighting
