3 PCS NE555 DC 12V 0-10 Seconds Adjustable Delay Timer Relay Switch Module Converter Constant Current for Automotive Control System Electrical Equipment industrial After-Sales Guarantee: We provide high-quality

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3 PCS NE555 DC 12V 0-10 Seconds Adjustable Delay Timer Relay Switch Module Converter Constant Current for Automotive Control System Electrical Equipment industrial After-Sales Guarantee: We provide high-quality3 PCS NE555 DC 12V 0 10 Seconds Adjustable Delay Timer Relay Switch Module Converter Constant Current for Automotive Control System Electrical Equipment Product specification: Main chip: NE555 Delay modue: delay connect module Working voltage: DC 12V Adjustable time : 0 10 seconds(counter clockwise adjustment of potentiometer to increase delay time.) Control voltage: AC 0~250V max. 10A, DC 0~30V max. 10A Max load: 2200W Module size: approx 68mm x 21mm