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INDUSTRIAL CIRCUIT PROTECTION

INDUSTRIAL CIRCUIT PROTECTION
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INDUSTRIAL CIRCUIT PROTECTION CATALOG UL GENERAL INDUSTRIAL FUSES BLOCKS & HOLDERS HIGH-SPEED FUSES MEDIUM VOLTAGE FUSES PRE-ENGINEERED PANELS & SWITCHES AUTOMOTIVE & ELECTRONIC FUSES SOLAR PRODUCTS SURGE SUPPRESSION PRODUCTS

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NEW POWR-SPEED High-Speed Fuses ® Our Most Popular Solar Products SPNH Series Solar Fuse SPXI Series In-Line Solar Fuse LFNH Series Fuse Holder LFPXV Series Touch-Safe Fuse Holder LFNH Series Fuse Terminal Covers LFXV15 Solar Fuse Block & Cover SPXV Series Solar Fuse

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Medium Voltage Fuses Telecommunication Products Fuse Blocks & Holders Suppression Products

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FUSE CLASS AND SELECTION CHART AC RATINGS LITTELFUSE SERIES OVERLOAD CHARACTERISTICS DC RATINGS INTERRUPTING (AMPERES) VOLTAGE (VOLTS) CURRENT (AMPERES) INTERRUPTING (AMPERES) Time-Delay Time-Delay Time-Delay Fast-Acting KLSR FLNR_ID FLNR FLSR_ID FLSR RECOMMENDED ACCESSORIES LLNRK LLSRK_ID LLSRK KLNR RK1 CURRENT (AMPERES) VOLTAGE (VOLTS) Time-Delay Time-Delay LFJ60 • LFPSJ J JLLN Fast-Acting JLLS

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FUSE CLASS AND SELECTION CHART AC RATINGS LITTELFUSE SERIES OVERLOAD CHARACTERISTICS Midget (Supplementary) VOLTAGE (VOLTS) CURRENT (AMPERES) Time-Delay Time-Delay Time-Delay Fast-Acting Fast-Acting Time-Delay DC RATINGS INTERRUPTING (AMPERES) VOLTAGE (VOLTS) CURRENT (AMPERES) INTERRUPTING (AMPERES) SPFI SPNH Solar SPXI RECOMMENDED ACCESSORIES LPHV LPHV LFJ10 • LSCR Not Required LFNH LFPXV LFXV150

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Littelfuse POWR-GARD® Advanced Protection and Facility Savings Increase safety with POWR-PRO® Fuses Increase safety and reduce inventory with MROplus • Superior current-limitation from 1/10–6000 amperes • Type 2 “No Damage” coordination with NEMA and IEC motor circuits Your detailed reports will include: • A streamlined current-limiting fuse inventory recommendation • Blown fuse indication (LLSRK_ID and JTD_ID Series) • ompact motor protection (JTD/JTD_ID, CCMR Series) C • A guide to reducing electrical hazards within your facility • 300,000 AIR to meet trends toward higher SCCR • An annual...

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Developing Next Generation 1500 V dc Products for High and Low Current Ratings LITTELFUSE SOLAR RATED PRODUCTS This catalog incorporates our line of products designed specifically for the growing solar industry. As global standards are constantly changing, Littelfuse continues to develop circuit protection products that meet the requirements of the evolving photovoltaic market. Look for this logo to indicate products that are used in solar applications. Visit our website Littelfuse.com/solar for the latest updates on approvals, certifications, and new products.

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Meet NEC Requirments and Save Time with Pre-Engineered Solutions LFCP Series Coordination Panel LPS Series Shunt Trip Disconnect Switch Compact and easily configurable, this pre-engineered panel is rated up to 600 V ac and available with 200 kA SCCR rating. Individual fusible shunt trip disconnect switch easily coordinates with system’s overcurrent protection. Typical applications include elevator circuits. • Available in standard 20” width enclosure for easy installation • Meets NEC selective coordination code requirements • Class CC and J fuse holders have built-in open-circuit indication...

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Protecting Industry Our Expertise in Protection Runs Deep Since 1975, Littelfuse products have been protecting electrical systems and the people who use them. Our product solutions withstand the harshest underground and surface mining environments to improve safety and reduce downtime. Neutral-Grounding Resistors (NGRs) and Monitors Meet 2018 CE Code requirements Detect shorted NGR and monitor neutral-to-ground continuity Arc-Flash Protection Ground-Fault Protection Ground-Check Relays A dvanced filtering eliminates nuisance tripping and detect ground faults early C ombination ground-fault...

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Section Overview Since 1927 Littelfuse has been providing fuses to the industrial market. You can continue to count on our manufacturing and supply chain processes to deliver high quality fuses when you need them. At Littelfuse we leverage our global reach to stay on top of the latest applications and standards. Whether your circuit protection needs are focused on OEM, MRO, or construction, we are committed to being your circuit protection partner and appreciate your business.

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CLASS L - KLPC SERIES POWR-PRO ® FUSES Ordering Information SERIES KLPC CATALOG NUMBER ORDERING NUMBER KLPC800 KLPC800.X Web Resources Download TC Curves, CAD drawings and other technical information: littelfuse.com/klpc KLPC series POWR-PRO® fuses meet or exceed the most stringent project specifications, including silver links, silver-plated copper end bells, glass-reinforced melamine bodies, O-ring seals between body and end bells, and granular quartz fillers. Peak Let-Thru Curve Switchboard mains and feeders Motor control center mains Large motor branch circuits Protection of power...

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CLASS L - KLLU SERIES FUSES 600 V ac • Time-Delay • 601–4000 A Ordering Information 601 650 700 SERIES KLLU CATALOG NUMBER ORDERING NUMBER KLLU601 KLLU601.X Web Resources Download TC Curves, CAD drawings and other technical information: littelfuse.com/kllu KLLU series fuses meet or exceed UL requirements for UL Class L fuses. The KLLU series offers an economical alternative to KLPC POWR-PRO® fuse with a slightly higher peak let through current. Peak Let-Thru Curve KLLU Applications • Service switches • Switchboard mains and feeders • Motor control center mains • Large motor branch circuits...

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CLASS L - LDC SERIES POWR-PRO ® FUSES 600 Vac/dc • Fast Acting • 150-2000 A Ordering Information CATALOG NUMBER ORDERING NUMBER LDC700 0LDC700.X Web Resources Download TC curves, CAD drawings and other technical documents: littelfuse.com/ldc Peak Let-Thru Curve High DC voltage and interrupting ratings make the POWR-PRO® LDC ideal for DC applications. The DC interrupting performance exceeds UL listing requirements. Applications • Solar inverter and array protection • UPS protection especially for large battery circuits • DC distribution and variable speed drives • Mass transit systems...

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