Feature:1. Dual channel DC control dual channel AC, with high strength screws2. The relay has brass contacts for good contacting which has excellent conductivity3. Flame-resistant shell is moisture-proof, shock-proof and corrosion-resistant4. With thickened heat sink base, durable and long service life5. High brightness with red and green indicators, simple to operateSpecification:Item Type: Solid State RelayBrand: BERMModel: BERM-SK10DA/BERM-SK25DA/BERM-SK40DA (optional)Rated AC Current: 10A / 25A / 40A (optional for corresponding models)Rated AC Voltage: 24-480ACControl Voltage: 3-32VDCControl Current: 20mAControl Method: DC controlled ACType: Dual DC Control Dual ACIndicator: Red + greenProduct Size: Approx. 58 x 44 x 28mm / 2.3 x 1.7 x 1.1in.Package List:1 x Relay1 x Terminal