We bring you a collection of protection products, with a solid state relay from Littelfuse which combined current limiting and thermal shutdown, and a versatile alarm card from Pixus, for fan and voltage monitoring and control. There is also IoT security in the iNA600 DIN-Rail network appliance from Axiomtek. Segger offers its entire J-Link software for Linux on Arm systems, Keysight adds five source measurement units and XP Power expands its programmable DC power supply offering.