NE555 Delay Monostable Switch Module Time Delay Switch Delay On Vehicle Electrical Delay 12V

(11 customer reviews)

In stock

SKU: 43972
  1. Module based on the NE555 chip.
  2. Input voltage: DC 12V
  3. Adjustable time: 0-10 s
  4. AC Control voltage: 250V/max. 10A
  5. Max. load: 2200W


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Category: Relay Modules
Tags: Monostable Relay switch, Relay, Contactor, Adjustable Delay, Electromechanical Relay, Delay-Relay, NE555

This NE555 Delay Monostable Switch Module Time Delay Switch Delay On Vehicle Electrical Delay 12V, based on the NE555 chip, high-performance timing CPU design. The power indicator LED and switch trigger timing indication LEDs. Timing from microseconds to long hours. Applicable to vehicle equipment-delay to prevent car ignition, prevention of high sudden current to burn components and devices.

This is a monostable generator based on the NE555 integrated circuit. It has an adjustable delay time from 0 to 10 seconds using the potentiometer or by changing the capacitance. It is also capable of controlling the device below 220V/10A.

Note: This product is available in two relay module types: JQC-3FF-S-Z and SRD-12VDC-SL-C. We ship randomly, so you will get any one of these 2 types.

Features :

  1. Precision Pulse Generation / Timing.
  2. Monostable Operation.
  3. Standby no power consumption
  4. Excellent temperature stability of 0.005%/°C
  5. Time can be adjusted by a potentiometer, the default is 0-25 seconds.
  6. Module signal side design has optocoupler isolation, anti-interference ability can adapt to the high-low level two kinds of control signal application, suitable for industrial control.

Package Includes :

1 x NE555 Delay Monostable Switch Module.

Trigger Current (mA)


Switching Voltage (VAC)

125@15A, 250@10A

Adjustable Time(s)

0 to 10

AC Control Voltage

250V @max. 10A

DC Control Voltage

30V @max. 10A

Max. Load(W)


Length (mm):


Width (mm):


Height (mm):


Weight (g):


Shipping Weight 0.02 kg
Shipping Dimensions 8 × 4 × 3 cm
15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects.  Reimbursement or replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Based on 11 reviews

4.6 overall

Add a review

  1. SANTHOSH SR (verified owner)



  2. omenterprisesrd (verified owner)

    simple to use. Timely delivered


  3. ashish.navale26 (verified owner)

    good product


  4. sudhirkamalrewa (verified owner)

    very very good product, true value for money!


  5. nobi9466 (verified owner)

    Working very well


  6. (verified owner)

    Working as expected.

  7. Rama

    Order delivered on time. Build quality looks good. Packing is good. Timer delay 10s observed (by LED lighting up), using 5V poerr supply.. Relay function not verified due to lack of 12v power supply with me.


  8. vijay2164 (verified owner)

    Good product as described.


  9. Rajeshkumar (verified owner)

    Best produt and worth for cost money


  10. S V Pattar (verified owner)

    good product

    S V Pattar

  11. Avinash chandra

    it’s good

    Avinash chandra

Questions and answers of the customers

    Is This Available For 24V ?
  1. 0 votes
    Q Is This Available For 24V ? answer now
    Asked by powerkingelectricco on January 22, 2023 2:11 pm

    No, the module is not available for 24 V.

Only registered users are eligible to enter questions
Country Of Origin: China

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