The supplies have an IEC320-C14 inlet as standard but the option of a IEC320 C6 connector is also available. Dimensions are 170 x 85 x 45mm. Cooling is by free air convection as opposed to an internal fan for extra reliability. MTBF is 30,000 hrs minimum. There are 13 versions of the unit offered within the range, offering single regulated output voltages of between 12vdc 12.5 amps (Part number SW3379) and 24vdc 6.25 amps (Part number SW3378). There is no minimum order quantity and these power supplies are very aggressively priced.