Power Supply Accessory Type = Redundancy Module / Suitable for = TSP Series Power Supplies / Suitable for = TSP-WR Series Power Supplies / Power Supply Accessory Material = Aluminium / Stainless Steel / Mounting Type = DIN Rail Mount / Protection Rating = IP20 / Width mm = 35 / Depth mm = 110 / Height mm = 110 / Input Voltage Nominal = 24 VDC