DSPx General Purpose Relays Panasonic DSPx General Purpose Relays are small polarized power relays with different contact arrangements (1a,2a, and 1a1b) and high switching capability. These general-purpose relays are compact in size, 11mm x 20.2mm x 10.5mm dimensions, with high contact ratings, and feature high breakdown voltage and high sensitivity. The DSPx relays come with a sealed construction that allows automatic washing. These DSPx relays operate at large surge withstand voltage up to 5000V, and PC board sockets are also available for ease of replacement. Panasonic DSPx General Purpose Relays are ideal for offices and industrial electronic devices, office equipment, measuring instruments, and terminal devices of information processing equipment.