These thermistors detect and measure heat or thermal energy for a broad range of applications.

Littelfuse, Inc, an industrial technology manufacturing company empowering a sustainable, connected, and safer world, introduces a new ground-fault knowledge center for engineers, electricians, maintenance workers, and others to create a safer electrical environment.

Littelfuse, Inc., (NASDAQ: LFUS), an industrial technology manufacturing company empowering a sustainable, connected, and safer world, launches its SB5000 Industrial Shock Block Ground-Fault Circuit Interrupter (GFCI) to help protect workers from electrical shock by detecting leakage current, and interrupting the circuit for loads up to 60 A. SB5000 series protects personnel from electrical shock and reduces nuisance tripping.

Determine the optimal maximum continuous operating voltage (MCOV) rating size for systems.

Learn how Littelfuse can help improve the safety of your manufacturing operations.

New solar fuse and holder offer higher amperage with fault currents up to 50 kA.

Littelfuse, Inc. (NASDAQ: LFUS), a global manufacturer of leading technologies in circuit protection, power control and sensing, today introduced the MITI-7 Series Ultra-Miniature Reed Switch, a Form A (single-pole, single-throw normally open or SPST-NO) switch that’s hermetically sealed in a 7mm-long glass envelope.

LS6 and LS6R series prevent shock hazards when isolating circuits.

Littelfuse, Inc. (NASDAQ: LFUS), a global manufacturer of leading technologies in circuit protection, power control and sensing, today announced the PLA172P OptoMOS^® Relay, an 800 V normally-open single-pole 6-pin solid-state relay (SSR).