The HAY-RMPSU1624-16A-2U is a 16-way rack mount power supply unit (PSU) with a 16 Amp PTC fuse, designed for 2U rack spaces. It accepts an input of AC230V at 50Hz with a rated 3 Amp main fuse. The PSU provides an output current of 16 Amps and an output voltage of 24VAC across 16 outputs. Each output is protected by an auto-reset PTC fuse rated at 1.35 Amps and has an individual LED indicator. The unit is also surge protected, making it ideal for high-demand applications requiring reliable power distribution.