Learn how to provide personnel protection and safety in your commercial kitchen with the SB5000 Shock Block® that meets the NEC GFCI requirements and offers ground-fault protection for three-phase loads for all plug-in equipment 100 amperes and below. (read more)

Littelfuse ITV4030 Battery Protectors Provide Fast Response to Prevent Overcurrents and Overcharging Damage (read more)

Littelfuse Pxxx0S3N SIDACtors Provide High Surge Current Overvoltage Protection in Compact Package
Designed for industrial applications, including factory automation, Energy Storage Systems (ESS), and electric vehicle (EV) wall chargers (read more)

Ideal for on-board chargers and power distribution units in electric vehicles (EVs). (read more)

Littelfuse Launches SB5000 Industrial Shock Block® Ground-Fault Circuit Interrupter (read more)

Smart thermostats must communicate dependably and be protected from ESD, voltage surges, and faults. That’s why Littelfuse offers block diagrams of reference designs. (read more)

Littelfuse Solutions Ensure Safety and Reliability of Powertrain Systems (read more)

High current and high voltage DC contactor relays for electric, hybrid, and industrial applications such as charging station, battery power supply, DC power control, circuit protection, and other switch controls. (read more)

The MDB5 is a sealed multi circuit high current primary fusing option that can be placed in the battery box or under hood as the first line of protection and distribution for a vehicle. (read more)

The MEGA® 70V HP features 1MOhm Open State Resistance after fuse opening to guarantee safe interruption at any voltage up to 70V. (read more)

Advantages:

• Higher efficiency
• High power density
• Easy to mount
• Space savings

Enhance Overvoltage Protection with the IEC 62368-1 Standard (read more)

The Littelfuse LS7R dc series is an energy-efficient, compact disconnect switch that quickly breaks or resumes the flow of current safely to prevent shock hazards when trying to isolate circuits or repair systems. Available in 250, 320, 400 and 500 A for 1500 V. (read more)

The new LFCP series fused coordination panel from Littelfuse is pre-engineered for circuits requiring selective coordination. Rated up to 600 V ac, this compact fusible and easily configurable panel saves time and money by minimizing your system’s downtime. (read more)

First PV fuse on the market that protects PV roof shingles from reverse overcurrent that can cause heat and fire (read more)

New Blister Pack Battery Disconnect Lockout Lever Kits
The Lockout Lever Kit is suitable for use with Cole Hersee brand lever actuated metal case master disconnect switches on applications requiring lockout/tagout (read more)

The ADR (Accord Dangereux Routier) Battery Disconnect Switch is a bistable/magnetic, current isolating switch. (read more)

•The differences between heavy-duty vehicles and passenger cars
•The multitude of power electronic driven sub-applications inside the vehicle
•The infrastructure needed to support zero-emission long-hauling
•The value chain involved in decarbonizing the transportation sector (read more)

Offer Reliable Switching of AC and DC Small Signal to High Voltage Loads (read more)

Critical Components for Circuit Protection, Sensing, and Control (read more)

Working on your next design? Sit back, take a load off. Littelfuse can partner with you to select the right combination of protection, control, and sensing solutions. (read more)

Littelfuse expands its SPXV series solar string fuses to include 35 to 60 amperage models. Designed to integrate into an LFXV15 fuse block and cover holder, these 20 x 127 mm 1500 V DC solar fuses protect photovoltaic (PV) installations from overloads and short circuits to minimize damage to solar panels. (read more)

How Circuit Protection Drives Safer and More Cost Effective Solar Architecture to Maximize Output (read more)

LS6 and LS6R series prevent shock hazards when isolating circuits (read more)

The NFPA 70 National Electric Code (NEC) has been updated for 2020. The NEC update adds a new requirement for Arc Energy Reduction regarding the use of fuses. The new requirement is effective on January 1, 2020. (read more)

The Littelfuse LS6 and LS6R dc series are energy-efficient, compact disconnect switches that quickly break or resume the flow of current safely to prevent shock hazards when trying to isolate circuits or repair systems. (read more)

Since inventing the first automotive fuse in 1930, Littelfuse has partnered with carmakers on circuit protection solutions that have become the industry standard
(read more)

The smallest NH XL package size on the market. Extremely fast-acting performance, up to 1500 V dc. Available in flush-end, DIN-mount, and bolted-blade styles (read more)

New Interactive guide simplifies design process, providing easy access to product specifications and application information. (read more)

Learn how Littelfuse SPD2 Type 2 surge protective devices prevent damage and downtime (read more)

Neutral grounding resistors for Canada visit https://www.littelfuse.com/products/protection-relays-and-controls/protection-relays/resistance-grounding/ngr-ca.aspx

Neutral grounding resistors for the US visit

https://www.littelfuse.com/products/protection-relays-and-controls/protection-relays/resistance-groun... (read more)

Littelfuse products deliver protection, safe control and distribution of electrical power to optimize your food and beverage operations and keep people safe. (read more)

Littelfuse, Inc., a global manufacturer of leading technologies in circuit protection, power control, and sensing, announced today the expansion of its SPXI series in-line solar fuses to include 35 to 60 amperage models. (read more)

The Littelfuse setP™ temperature indicator helps protect USB Type-C plugs from overheating. It has been designed to the unique specifications of USB Type-C and is capable of helping to protect even the highest levels of USB Power Delivery. (read more)

A diverse offering of high current, high voltage DC contactor relays for power circuit switching in electric vehicle, material handling, industrial applications. (read more)

Lightning’s perfect storm for destruction is on the solar field. Solar panels’ large—and often exposed and isolated—location make surge protection critical for it to last its lifespan. (read more)

Accelerate the Design Cycles of SiC-based Power Converters using Littelfuse Gate Drive Evaluation Platform (read more)

High current and high voltage DC contactor relays for electric, hybrid, and industrial applications such as charging station, battery power supply, DC power control, circuit protection, and other switch controls. Can also be used in uninterruptible power supply and other electronic control systems. (read more)

TSM250 Series - 250V PolySwitch Lead-Free Surface Mount Resettable PPTC for Telecom Protection – Dual Channel (read more)

NEW Material Handling solutions brochure provides a comprehensive overview of vehicle electrical system applications in the material handling market. (read more)

Littelfuse, Inc. (NASDAQ: LFUS) a global manufacturer of leading technologies in circuit protection, power control and sensing, today announced an additional five series of high-temperature Alternistor TRIAC switching thyristors. The thyristors are designed for use as semiconductor switches in appliances and equipment powered by line AC voltages up to 250V_RMS. (read more)

Littelfuse, Inc., the global leader in circuit protection, today introduced a series of low capacitance TVS Diode Arrays (SPA® Diodes) optimized to protect high-speed differential data lines from electrostatic discharge (ESD), cable discharge events (CDE), electrical fast transients (EFT), and lightning-induced surges, keeping network communications reliable by safeguarding signal in... (read more)

Littelfuse, Inc. (NASDAQ: LFUS) a global manufacturer of leading technologies in circuit protection, power control and sensing, today announced a new series of higher surge TVS Diode products in an DO-214AB package. (read more)

Littelfuse Type 2 Surge Protection Devices (SPDs) for branch circuits safeguard components from transient overvoltage or surges by limiting the fault current to a load or the unit being protected. (read more)

Littelfuse, Inc., the global leader in circuit protection, introduced the Sealed M10 Battery Mount ZCASE® Fuse to the commercial vehicle product line. (read more)

Littelfuse, Inc. today introduced two series of bidirectional TVS Diode Arrays (SPA^® Diodes) designed to protect ultra high speed consumer electronics interfaces from damaging electrostatic discharge (ESD) in applications where PCB layout is especially challenging. (read more)

Littelfuse, Inc. today introduced the first PxxxxS4xLRP Series SIDACtor® Protection Thyristor, a robust solution for protecting Composite Video Blanking Sync (CVBS) signal lines and ports from damaging overvoltage transients. (read more)