Previous Image Next Image Opto-triac with zero-cross A zero-cross opto-triac or SSR. Please link to us if you find the information helpful ...<br>TwitterFacebookPinterestDiggLinkedinRedditStumbleUponTumblr A zero-cross opto-triac or SSR. Please link to us if you find the information helpful ...<br>TwitterFacebookPinterestDiggLinkedinRedditStumbleUponTumblr