This SSR-40DA (40A) High Insulation Voltage Single Phase Solid State Relay is non-contact switching device developed with modern microelectronic technology and power electronics technology. It features long lifespan， no contact， no spark， no noise， no electromagnetic interference， fast switching speed， anti-interference ability functions. Besides， it is reliable， compact， vibration resistant， explosion-proof and anti-corrosion. It is compatible with kinds of integrated circuit. It is widely used in computer peripheral interface devices， electric heating thermostat equipment; CNC machinery， remote control systems， industrial automation equipment; traffic lights， signal lights， stage lighting control system; instrument， medical equipment， office equipment， rubber machinery， etc.                                    Features             High reliability， impact-resistant and long lifespan<br> High sensitivity， low control power and excellent electromagnetic compatibility <br> Fine anti-interference feature， fast switching speed<br> Low drive voltage and current<br> Low electromagnetic interference <br> Especially suitable for corrosion， moisture， dust resistant and other harsh environments <br> Widely used in many automatic control systems <br>                                                            Specifications             Model     SSR-40DA    <br> Voltage     DC 3~32V， AC 24~380V    <br> Current     40A    <br> Dimensions     (2.44 x 1.77 x 0.91)" / (6.2 x 4.5 x 2.3)cm (L x W x H)    <br> Color     White    <br> Weight     3.10oz / 88g    <br> Material     Plastic， Metal     <br>                                                             Package Includes            1 x Solid State Relay<br>