Description: Professional high quality delay switch module With power indicator LED and trigger indication LED Output is voltage free & can be connected up to 10A load of any voltage rating Chrono-potentiometer regulation time delay, adjustable from 0 to 10 seconds by default Useful for applications in equipment-delay to prevent sudden high current which can burn components and devices Specification: Module based on: NE555 chip Delay module: delay connect module Input voltage: DC 12V Control voltage: AC 0~250V / max. 10A, DC 0~30V / max. 10A, the operating voltage: 12 volts DC Max load: 2200W Size: Approx. 6.8 x 2.1cm / 2.68x0.83inch Material: PCB circuit board Main Chip (NE555) Characteristics: 1.Timing from microseconds to hours 2.Simple circuit design 3.Precision Pulse Generation / Timing 4.Adjustable Duty Cycle 5.Monostable Operation 6.Countless Applications and Information Sources Package Includes: 1 Piece of NE555 Delay Timer Relay