Specification Brand : Hilitand BulletPoint1 : 【EXCELLENT CONDUCTIVITY】: The Solid State Relay has brass contacts for good contacting which has excellent conductivity BulletPoint2 : 【MOISTURE-PROOF & SHOCK-PROOF】: Flame-resistant shell of Solid State Relay is moisture-proof, shock-proof and corrosion resistant BulletPoint3 : 【EASY TO OPERATE】: High brightness with red and green indicators, simple to operate. With thickened heat sink base, and long service life BulletPoint4 : 【MAIN FUNCTION】: DC control dual channel AC, with high strength screws BulletPoint5 : 【INFORMATION OF PRODUCT】: Rated AC current optional for corresponding models 10A or 25A or 40A. The size of Solid State Relay is approx. 58 x 44 x 28mm / 2.3 x 1.7 x 1.1in FinishType : Finish IncludedComponents : inc ItemName : Hilitand Solid State Relay Dual Channel DC Control AC Single Phase SSR Relay 24-480V AC 58 x 44 x 28mm(25A) ItemPackageDimensions_Height : 6.5024 centimeters ItemPackageDimensions_Length : 3.2004 centimeters ItemPackageDimensions_Width : 5.1054 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : solid-state-relays Manufacturer : Hilitand Material : Material MeasurementSystem1 : Imperial MeasurementSystem2 : Metric PartNumber : Hilitandw9etk108am322-12 PowerSourceType : PowerSource ProductDescription : Specification: Item Type: Solid State Relay Brand: BERM Model: BERM-SK10DA/BERM-SK25DA/BERM-SK40DA (optional) Rated AC Current: 10A / 25A / 40A (optional for corresponding models) Rated AC Voltage: 24-480AC Control Voltage: 3-32VDC Control Current: 20mA Control Method: DC controlled AC Type: Dual DC Control Dual AC Indicator: Red + green Product Size: Approx. 58 x 44 x 28mm / 2.3 x 1.7 x 1.1in