September 1, 2025 /SemiMedia/ — Littelfuse has expanded its automotive and industrial portfolio with new switch and protection solutions. Its Carling Technologies brand introduced a window lift switch option to the L-Series sealed rocker switch lineup, while Littelfuse also rolled out the 3425L Series surface-mount PPTCs.

The L-Series window lift switch, designed for 12 VDC and 24 VDC systems with ratings up to 20 A, features above-panel components sealed to IP67 standards. It offers resistance to shock, vibration, thermal stress, and moisture, making it suitable for construction, agricultural and on-highway vehicles. The switch also supports industry-standard mounting sizes, multiple quick-connect termination options, and operating temperatures from -40 °C to +85 °C.

Meanwhile, the 3425L Series SMD PPTCs provide resettable overcurrent protection with voltage ratings from 36 V to 60 V. With a compact 3.4 x 2.5 mm footprint, they are compatible with high-volume assembly and are RoHS-compliant and halogen-free, addressing growing demand for environmentally friendly electronics.

Littelfuse said the product additions underscore its commitment to supplying reliable switching and circuit protection technologies for next-generation automotive and industrial applications.

For more information, please visit https://www.carlingtech.com/rocker-switches-l-series.