CKR Series 22.5mm Wide DIN Rail Mount Solid State Relay The CKR Series is a family of 22.5mm wide DIN Rail Mount Solid State Relays with ratings from 10 to 30 Amps at 280, 530 and 660 VAC. Features: Enquiry Form: https://www.epreston.co.uk/contact/ Home Page: https://www.epreston.co.uk/epblog/Source