Crydom News, Manufacturer's News, Product Announcements, Relays / Sockets (solid state, pcb, plug-in, timer) Solid State "Relays & Contactors" Handout, By Crydom November 18, 2011 MHH . Enquiry Form: http://www.epreston.co.uk/enquiries.php Home Page: http://www.epreston.co.uk/epblog/