SainSmart DC 12V Power Supply SRD-12VDC-SL-C Adjustable Trigger Delay Time Relay Module for Arduino

brand: SainSmart SKU: 20-019-151
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  • 12V Relay Module with Optocoupler, relays, and completely isolated from SCM!
  • (You can achieve complete separation of the two power supplies)
  • Has power reversal protection diode, the effectively protecting the product;
  • The board with a power transistor to drive the relay.
  • High quality delay chip design, With far better performance than 555 chip;
  • LED indicator light for power and time indication;


  • Delay Time Range : 8 Ranges(0.1 Second to 1 hour delay);
  • Contact Type : NO(Normally Open), Delayed Triggering
  • Power Supply : DC 12V;
  • Load Voltage : 10A 250VAC 10A 125VAC,10A 30VDC 10A 28VDC
  • Total Size : 6 x 3.5 x 2.5cm/2.4" x 1.4" x 1"(L*W*T);
  • Mounting Hole Dia : 3mm/ 0.12"
  • Cable Length: 12cm/4.7";
  • Material: Electric Part
  • Weight : 30g

Package list:

  • 1 x Circulate Time Delay Module