Motor Starters

Reliable fan and compressor motor starters help ensure HVAC system efficiency and consistent indoor climate control. Electronic components made by Littelfuse can boost starter performance. Our solutions include motor start capacitors, mechanical relays, contactors, and overload relays. We also supply current transformers to provide ground fault protection and earth fault relays for extra safety.

Block Diagram

Technology:
Product Series:JLS, JLLS, 606, 504, 505, 607
Features:Extremely current-limiting; small footprint; 200 kA interrupting rating; smallest available package
Benefits:Reduces damage to equipment caused by heating and magnetic effects of short circuit currents; compact design

Technology:
Product Series:TMOV, UltraMOV
Features:UL-recognized Type 4 surge protection devices; integrated thermal disconnect
Benefits:Integrated thermal disconnect enhances safety by disconnecting during MOV EOL caused by continuous abnormal overvoltage from miswiring or loss of neutral

Technology:
Product Series:
Features:Low Rdson High Eas Essy to drive
Benefits:High reliability Low power loss Ruggedness

Technology:
Product Series:
Features:
Benefits:

Technology:
Product Series:
Features:Extremely Current Limiting, Universal Blade Mounting
Benefits:Best-in-class DC performance, reduces peak let-through current and energy protecting power semiconductor components. Flexible mounting offering quick and easy field replacement

Technology:
Product Series:
Features:Rugged XPT design with thin wafer technology
Benefits:Short circuit rated for 10 ?sec; low gate charge; low EMI and competitive low VCE(SAT)

Technology:
Product Series:LSIC1MO170E0750
Features:Optimized for high-frequency applications; extremely low gate charge and output capacitance; ultra-low on-resistance
Benefits:Higher switching frequency; higher efficiency; increased robustness; smaller die size per voltage/current rating