Electronic relays [india], a bangalore-based company, offers a range of solid-state relays [ssrs]. 3-phase ssrs are suitable for use in various electronic industries. Some of the features are: opto isolation 2500 v ac; voltage range 50 to 440 v ac; load current 3 x 10 a/16 a/25/40/60/75 a; reverse polarity protection for dc input control; and dimension 105 x 74 x 30 mm [l x b x h].