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DC 5V/12V/24V Delay Timer Relay, Self-Locking Delay On Off Time Switch Super 555 Timer DC 5V/12V/24V (DC24V)

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$10.89

$ 4 .99 $4.99

In Stock

About this item

  • 【Function】: With Delay ON, Delay OFF, Auto Inhibit, and Trip Delay function.
  • 【Backstop】: With power supply backstop to prevent damaging the module.
  • 【Voltage】: Three operating voltage versions of 5 V / 12 V / 24 V are available.
  • 【Delay time】: The delay time can be set anywhere between 0.1 seconds and 120 seconds.
  • 【Advantage】: The parameters can be stored and the setting contents are not lost when switching off.



Product Description

Relay Module

TRM01 Delay Relay Module adopts high-quality components and has stable performance and simple operation. It could be widely used in a variety of control situations that require delay self-locking. The module is preset with 4 functions to meet a variety of application needs, and can customize and add other specific functions as user needs.

Features:

1. With delay ON, delay OFF, self-locking and trigger delay function.

2. With power supply anti-reverse function to prevent damaging the module.

3. There are three working voltage versions of 5V/12V/24V for users to choose from.

4. The delay time can be arbitrarily set between 0.1 seconds and 120 seconds.

5. The parameters can be saved, and the setting contents are not lost when power off.

Module function: The user can select one of the following four functions by pressing the button. The delay time can be selected by adjusting the potentiometer. The delay time T1 can be adjusted between 0.1 second and 120 seconds.

Function F1:

Power-on delay pull-in: After the delay of T1 from the start of power-on, the relay pulls in and sends a high-level pulse signal to the X1 interface at any time. This function resets and restarts.

Function F2:

The power-on delay is disconnected: the relay is closed when the power is turned on. After the T1 time is closed, the relay is disconnected, and a high-level pulse signal is given to the X1 interface at any time. This function is reset and restarts.

Function F3:

Self-locking relay mode: a high-level pulse signal is sent to the relay X1 interface, the relay is closed, and a high-level pulse signal relay is turned off.

Function F4:

Level trigger mode: When the power is turned on, the relay is disconnected, and a high level signal is sent to the X1 interface. The relay immediately picks up. After the X1 port signal disappears, the relay still pulls in. When the pull-in time T1 arrives, the relay turns off.

Working current:

<80mA at 5V (<1mA when the relay is not operating)

<35mA at 12V <1mA when the relay is not operating)

<18mA at 24V (<1mA when the relay is not operating)

Module interface: Module voltage / signal input has 3 wiring terminals.

  1. DC+: DC power supply positive
  2. DC-: DC power supply negative
  3. X1: input signal detection interface

Relay load output has 3 wiring terminals.

  1. COM: relay common interface
  2. NO: relay normally open interface
  3. NC: relay normally closed interface

Specification

  • Working voltage: DC 5V
  • Working temperature: -20~60℃ (limit range -30~70℃)
  • Size: 60*35*20mm / 2.36*1.38*0.79in
  • Package weight: Approx. 23g
  • Package list: 1 * Delay Timer Relay
  • Load capacity: -normally open port: DC 0-30V/10A, AC 0-250V/10A
  • -normally closed port: DC 0-28V/10A, AC 0-125V/10A

Tony S
Reviewed in the United States on March 11, 2025
Boards came in with burn components, very disappointing to say the least. in the picture #1 looks burnt, #2 looks good and #3 is missing it.
Carlos
Reviewed in Canada on January 12, 2025
Le module fonctionne tel que décrit par le manufacturier. Fácil à programmer. Utilisé pour un ventilateur de 115VAC 3A en opération discontinue. Bon qualité par rapport au prix.
Tyler
Reviewed in Canada on September 23, 2024
False advertising this is NOT a 555 timer.
transmitterguy
Reviewed in the United States on March 21, 2024
I installed a 500-watt alternator kit in my 2007 Yamaha Rhino and wanted to have the alternator start to charge after 30 seconds to allow time for the engine to start and warm up a little. Works great.
Kindle Customer HW
Reviewed in the United States on November 8, 2024
I basically know what the function is, but it arrived with NO paperwork to connect or adjust it!
MattJH
Reviewed in the United States on February 23, 2023
Its actually a great little programmable timer for the price! Here are the directions for use I figured out:Mode 1 is an ON delay when applying 24 Volt (power) to the board and the adj. Pot is used to set the time delay.Mode 2 is the same as above except it is an OFF delay.Mode 3 is toggle Mode. If the board is continuously powered by 24 vdc., touch X1 to + vdc and the relay will pull in and hold. Touch X1 to + Vdc again and the relay will drop out.Mode 4 is an ON delay activated when X1 is momentarily touched to + Vdc supply voltage and then released. The delay is set by the adj. pot.To set the modes, hold the button down until the blue Mode LED stops blinking and turns on solid. Then used the button to toggle through the modes to the one you want and then hold down the button until the LED starts to blink again. Then release the button and you're good to go.Basically, Mode 1 and 2 work when power is applied to the board. Incidentally, if the X1 terminal is momentarily touched to the +Vdc, the time period will reset. Mode 3 and 4 work with power supplied continuously to the board and X1 is used to do the triggering by touching to + Vdc supply voltage momentarily.
Don B.
Reviewed in the United States on December 18, 2023
So like many have stated on 12 volts the LED will light but the relay does not. Well it turns out that the one I received has a 24 volt relay. So in increasing the voltage to around 18 volts it works fine. In reviewing the listing they claim 5 to 24 volts and the 24 volts is in Parenthesis! So obviously these are NOT universal voltage. I had a 12v relay I swapped out on the board and now it works fine on 12v. Its simple little timer. I like it but deceiving sales.
Leif-Eric
Reviewed in the United States on September 23, 2022
No instructions with the unit, but easy to figure out, working great for a low price.
M. Martin
Reviewed in the United States on September 14, 2022
Needed timer, bought this unit. There was NO instructions. Scanned QR got info from alibaba. Hooked up and set function. Nice LED light show BUT NO RELAY ACTION! Garbage and a waste of MY time! DONT BUY!
Gerardo
Reviewed in Mexico on November 1, 2022
Muy buen producto, no trae instructivo pero ahí viene en el anuncio las funciones que trae.
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