Features 1、Industrial-grade solid-state relays can control the photoelectric isolation between the circuit and the load circuit. 2、The control signal is compatible with TTL logic, and the control state is indicated by light-emitting diodes. 3、Support power module output, optocoupler drive, built-in resistance-capacitance absorption circuit. 4、Appropriate heat sink should be used when using, and forced air cooling should be added if necessary. 5、Thyristor output, zeroing current shutdown, support zeroing voltage start. 6、Adopt flame retardant engineering plastic shell, with brass bottom plate, long service life. 7、Support epoxy resin potting (module), stable performance, consistent three-phase starting characteristics. Specification Condition: 100% Brand New Item Type: Solid State Relay Model: SSR-400DA-H (DC Control AC) Control Current: ≥15MA Electrical Life: Longer Service Life Rated Current: 400A Medium Pressure: 2000VAC Off-State Leakage Current: ≤5MA Turn-On Time: ≤10MS Ambient Temperature: -30℃ - +70℃ Package List 1 x Solid State Relay 2 x Cable