TRM01 Delay Relay Module adopts high-quality components and is preset with 4 functions to meet a variety of application needs, and can customize and add other specific functions as user needs. It can be widely used in various control occasions that require delay self-locking, such as stairwells, warehouses, toilets, etc. Module Interface: Module voltage / signal input has 3 wiring terminals. DC+: DC power supply positive.DC-: DC power supply negative.X1: input signal detection interface. COM: relay common interface.NO: relay normally open interface.NC: relay normally closed interface. Product Size: Module Function: The delay time can be selected by adjusting the potentiometer. The delay time T1 can be adjusted between 0.1 second and 120 seconds.
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