Features: The 16 Channel Relays Module offers optical coupler isolation enhances driving capability and stable performances, making it essential component for reliable electronic applications. Featuring a 24V voltages capacity, this Relays module supports up to 10A AC250V/DC30V load current and voltages, with a triggering voltages of 0-4V and a triggering current of 3mA, ensuring efficient operation in diverse setting. For engineers and technology enthusiasts working with DSP, MCU control, programmable logics controllers, to meet the needs of electronics projects. Perfectly for industrial environment, this Relays module excels in complex setting thanks to its electromagnetic interferences resistance, for both professional and wide applications. With its long service life exceeding 100,000 cycles and high frequency switching support, this ABS Relays module is a durability for reliabled electronic components . Specifications: Item: 16 Channel Relays Module Voltages: 24V Current：200mA Each Channel Load： AC250V 10A or DC30V 10V Size:about 179x90x19mm/7.05x3.54x0.75in Component:ABS Features: With Optocoupler Protections With LM2596 Power Supply Package Includes: 1PC 16 Channel Relays Module note: Due to the problem of lighting there is certain tolerances in product, please understand. Please allow 0-1cm error due to the measurement.