Specification Brand : ABB BulletPoint1 : [Versatile Applications] Ideal for diy projects and home automation, this relay module is a must, have for enthusiasts. BulletPoint2 : [anti interference Ability] The 9.5mm black barrier terminal and standard 30a terminal provide stable and connections. BulletPoint3 : [Brand New and ] Experience the reliability of this miniature optocoupler with excellent stable performance. BulletPoint4 : [High or low Level Trigger] Choose between high and low level trigger options to suit your specific needs. BulletPoint5 : [Three Available] With three options, you can find the match for your project. ExternallyAssignedProductIdentifier : 4013614507908 ItemName : AB 1SNA645022R2700 OBIC0100 115/230VAC/DC ItemPackageDimensions_Height : 71 millimeters ItemPackageDimensions_Length : 80 millimeters ItemPackageDimensions_Width : 80 millimeters ItemPackageQuantity : 1 ItemTypeKeyword : optocouplers Manufacturer : ABB Material : Copper ModelName : Diochevke0yi3w1c-01 ModelNumber : 1SNA645022R2700-OBIC0100 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : 1SNA645022R2700 ProductDescription : AB 1SNA645022R2700 OBIC0100 115/230VAC/DC ProductSiteLaunchDate : 2015-03-17T21:05:00.101Z Size : 5VDC Style : 1602 LCD SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 32101600