1、No spark and noise, quick response. 2、Long service life and high reliability. 3、Resistant to corrosive, humid, dusty and other harsh environment. 4、The solid-state relay has the functions of short-circuit protection, overload protection and overheating protection. 5、Widely used in computer peripheral interface equipment, heating furnace thermostatic equipment, CNC machinery, industrial automation equipment. Features: No spark and noise, quick response. Long service life and high reliability. Resistant to corrosive, humid, dusty and other harsh environment. The solid-state relay has the functions of short-circuit protection, overload protection and overheating protection. Widely used in computer peripheral interface equipment, heating furnace thermostatic equipment, CNC machinery, industrial automation equipment.  Specification: Model: TSR-25AA-H Weight: Approx.343g/ 12.1oz Rated current: 25A Control voltage: 90- 250VAC  Load voltage: 24- 480VAC Control current: ≥1OMA   Dielectric: 2000VAC State voltage drop: ≤5MA Turn-on time: ≤10MS Environment temperature: -30℃ ~ +70℃ Package List: 1 * Three-phase Solid State Relay Note: Please allow slight error due to manual measurement. Thanks for your understanding.