CKR

www.DataSheet4U.com CKR Series Crydoms CKR Series Solid State Relays were developed to offer the advantages of semiconductor switching technology in a standard 22.5mm industrial package. Quick and easy installation is coupled with low drive power requirements and efficient, reliable power SCR output. Box Clamp terminals and LED status indication complete the package. This compact new design offers up to 30Arms in ambient temperatures of 25C. Manufactured in Crydom’s ISO 9001 Certified facility for optimum product performance and reliability. APPROVALS: UL, CSA, VDE, CE Mark. MOUNTING OF CKR SERIES OF SOLID STATE RELAYS CKR Series SSRs are designed to fit to an industry standard TS35 DIN Rail. Mounting clip incorporates tabs for screw mounting to panel. MOUNTING TO THE DIN RAIL Locate rail and align with non moveable end of CKR DIN clip. Using reasonable force, push CKR in the direction of the arrow shown. REMOVAL FROM DIN RAIL Pull release tag in direction of arrow using blade of screwdriver. Cauti High on Temp eratur e ! Curre nt Ra ting 20A @ 60 Current Rating 20A @ 25 24°C 40 20 30 20 10 30 MOUNTING CONSIDERATIONS To achieve maximum ratings, there must be minimum spacing of 0.8 inch (20mm) between the devices in free air. 0.8 inch (20mm) Minimum THERMAL CONSIDERATIONS The CKR power switching range is based on semiconductor technology and therefore generates heat during operation. The following derating curves must be observed before installation. Crydom pr...