1.Basic introduction 

SR series safety relays is a new type of safety relays,beautiful  appearance,compact structure. SR series safety relays is a kind of products  designed according to the European design standards,certified by European safety  standard CE and has achieved national CCC safety certification,correspond to  2006/42/EC,2004/108/EC,EN ISO 13849-1,EN 60947-4-1,EN 60947-5-1 and so on  standards. Safety relays are widely used in safety light curtain,safety door,a  sudden stop switch and so on safety and sudden loop, can set double channel  operation to make sure security, to prevent accident and stop.

2.Technology specification