Littelfuse Circuit Protection Sensors and Power Control
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    • Automotive Sensors

        Automotive Sensors

        Littelfuse Automotive Sensor Products offer a wide range of sensors for use in monitoring various vehicular functions in the areas of passenger safety, comfort and convenience plus vehicle powertrain, chassis and emission applications.
      • Chassis
      • Comfort and Convenience
      • Emissions
      • Passenger Safety
      • Powertrain
      • xEV Sensors
    • Battery Management

        Battery Management

        Littelfuse battery management devices provide methods of conserving battery power, protecting against over-discharge, combining and protecting auxiliary equipment such as liftgate motors.
      • Battery Combiners
      • Battery Isolators
      • Electrical Battery Disconnect Switches
      • FlexMod Electronic Modules
      • Low Voltage Disconnects
    • Battery mini-Breakers (Thermal Cutoff Devices)

        Battery mini-Breakers (Thermal Cutoff Devices)

        Littelfuse battery mini-Breakers provide battery cell protection for high-capacity Lithium Polymer and prismatic cells.
      • Metal Hybrid Protection
    • Capacitors

        Capacitors

        Capacitors boosts the current and increases the power factor to an electrical motor.

      • Motor Hard Start Capacitors
      • Motor Run Capacitors
    • Contactors

        Contactors

        Contactors act as an on / off switch controlled by thermostats, pushbuttons and manual interfaces.
      • Auxiliary Switches for Contactors
      • Definite Purpose Contactors
    • DC Power Distribution Modules

        DC Power Distribution Modules

        Feature multiple electrical power outputs, acceptance of many fuses, fuse types & relays.
      • Auto & Commercial Vehicle Fuse Holders
      • Configurable PDM
      • Fuse Only PDM
      • Hard Wired PDM
      • Power Distribution Accessories
      • POWR-BLOK Modular Power Distribution
      • Unsealed PDM
    • DC Solenoids and Relays

        DC Solenoids and Relays

      • Bi-Stable Latching Relays
      • CAN Controllers and Plug In Relays
      • Mechanical Relays
      • Plug In Relays
      • Solid State Relays
      • Specialty Relays
      • Standard High Current Relays
      • Time Delay and High Power Relays
      • High Voltage DC Contactors Relays
    • DC Vehicle Connectors

        DC Vehicle Connectors

        Electrical sockets, plugs and coils used for connection of a truck and trailer on commercial vehicles or caravans for 12 and 24V systems.
      • 13-Pole Sockets and Plugs
      • 15-Pole Sockets and Plugs
      • 15-Pole Spiral Coils
      • 2-Pole - 3-Pole Sockets and Plugs
      • 7-Pole Sockets and Plugs
      • 7-Pole Spiral Coils
      • ABS - EBS Sockets and Plugs
      • ABS - EBS Spiral Coils
      • Connector Accessories
      • Greycon Connectors
    • EMC Components

        EMC Components

        Common Mode Noise Filters (CMF) attenuate common mode noise in differential and balanced transmission, and power supply and audio lines.
      • Common Mode Noise Filters
      • Common Mode Filters with ESD Protection
    • Fuse Blocks, Fuse Holders and Fuse Accessories

        Fuse Blocks Fuse Holders and Fuse Accessories

        Littelfuse offers a comprehensive line of fuse blocks, fuse holders, and fuse accessories for automotive, electronic, and electrical markets.
      • Auto & Commercial Vehicle Fuse Holders
      • Bodies, Caps, Covers and Terminals
      • Box Cover Units
      • Dead Front Fuse Holders
      • Electrical Power Distribution Blocks
      • Fuse Blocks
      • Fuse Clips
      • Fuse Modules
      • Fuse Pullers
      • Fuse Reducers
      • Fuseholders
      • Inline Watertight Fuse Holders
      • POWR-GARD Fuse Blocks
      • Specialty Items
      • Telcom Disconnect Switches
      • POWR BLOK Modular Power Distribution
    • Fuses

        Fuses

        Littelfuse manufactures the broadest and most innovative selection of fuses.
      • Automotive Aftermarket Products
      • Automotive Passenger Car
      • Axial Radial Thru Hole Fuses
      • Cartridge Fuses
      • Hazardous Area Type Fuses
      • Industrial Power and UL Fuses
      • Medium Voltage Fuses
      • Military High Reliability Fuses
      • Specialty Power Fuses
      • Surface Mount Fuses
    • Fusible Switches and Panels

        Fusible Switches and Panels

        Provide a complete, one-piece solution for easy procurement and code compliance.
      • LCP Series
      • LPS Series
      • XPress-Ship™ Program
    • Gas Discharge Tubes

        Gas Discharge Tubes

        Dissipate high voltage transients through a contained plasma gas with high surge capability, low capacitance and small size.