2 Pcs DC 12V Time Delay Relay Module Trigger Circuit Timer Timing Board Switch LED Indicator Display
Protect your equipments with this tiny 12V time delay relay circuit. With optocoupler isolation, enhanced anti-jamming capability, industrial-grade circuit board, parameter permanent memory after power off.
There are 8 time range options, with a minimum of 0.1 seconds and a maximum of 1 hour.With delay adjustment potentiometer clockwise adjustment time longer.
High current load (250V AC 10A or 30V DC 10A).Anti-reverse voltage input circuit, worry-free wiring.
Modules can be triggered using the normally open type switch or a sensor.When the trigger end of the module senses that there is a switch closing trigger, the module starts the delay function, and the relay draws in. At the end of the delay, the relay is disconnected.
Widely used in home intelligent system, anti-theft alarm system, door control system, automation equipment control, PLC industrial control, electronic development, etc.
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