Taecl offers hhigh current 125 a dc input is offered by taecl. And following are some of the technical features of these relays which include:ac output current single phase solid state relays in small size of 57 x 44 mm; . These ssrs are manufactured by the tar process. Ssrs provide which provides a low thermal resistance from power chip to the package; e. The hybrid construction has made it possible to use a small package for 125 a current yielding a more reliable ssr. Dc/ac zero crossing ssrs are designed to have input dc voltage in the range of 4-32 v dc. Some electric data include: the output peak voltage can be provided up to 1,400 v with thyristor output on request; . This zero crossing ssr is preferred for resistive as well as capacitive load as it gives a slow rise, lowers in-rush current, minimises mains disturbance and rfi and prolongs the life of the load and the ssr. For duty-cycle [on-off] base in order to receive low voltage peaks and current peaks during switching-on this zero cross switching ssr is preferred; . The unit is available in the range of 16, 25, 40, 60, 75 and 100 ampere current range. Some additional features are also provided by these relays which include: other features are a longer lifetime due to contactless system, maintenance-free, no malfunction due to vibration or shock, quick response, no degradation in performance due to dust, gas high isolation between input and output, dielectric strength 2500 vrms, and high frequency switching. It finds nnumerous applications are found by these relays in the foodstuffs and packaging industries, show business, traffic signal control, automation in mechanical machines, plcs, etc.