Features Superior Conductivity Assurance: High-strength screws and brass s ensure excellent conductivity, reducing the risk of energy loss and ensuring reliable performance Enhanced Durability Design: The flame-resistant, -proof, shock-proof, and -resistant shell protects the relay in various environments for long-lasting use Efficient Heat Dissipation: The thickened heat sink base plate optimizes heat dissipation, enhancing the longevity and reliability of the system during Features: 1、High-strength screws, brass s, good , excellent conductivity. 2、Flame-resistant shell, -proof, shock-proof and -resistant. 3、The thickened heat sink base plate has good heat dissipation effect and long service life. 4、High brightness indicator, more convenient and safer to use. 5、25A single phase solid state relay, DC controlled AC, 3-32VDC control 24-480VAC. Specification: Item Type: Solid State Relay Brand: BERM@ Model: BERM-KB25DA Rated AC Current: 25Amps Rated AC Voltage: 24-480AC Control Voltage: 3-32VDC Control Current: ≤20mA Form: 1NO1NC Control Method: DC controlled AC Indicator: Red Product Size: Approx. 58 x 45 x 28mm / 2.3 x 1.8 x 1.1in Package List: 1 x Solid State Relay Package List 1 x Solid State Relay