Features: This solid state is composed of engineering plastic case, base heat radiator, circuit board, thyristor and optoelectronics. Widely used in computer peripheral interface device, CNC machinery, industrial automation device, traffic light and more. solid state relay, explosion-proof, anti-moisture and anti-corrosion. No switching spark, high switching speed. Stable performance, long service life. Specification: Model: TSR-40AA-H Control type: AC to AC Rated current: 40A Control voltage: 90-250VAC Load voltage: 24-480VAC Control current: 10mA Withstand voltage: 2000VAC On-state voltage drop: 1.5V Off-state leakage current: 5mA On time: 10ms Ambient temperature: -30C-70C Package Weight: Approx. 328g or 11.6oz Package list: 1 x Solid State Relay 1This solid state is composed of engineering plastic case, base heat radiator, circuit board, thyristor and optoelectronics. 2Widely used in computer peripheral interface device, CNC machinery, industrial automation device, traffic light and more. 3 solid state relay, explosion proof, anti moisture and anti corrosion. 4No switching spark, high switching speed. 5Stable performance, long service life. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.