1-Channel 5VDC Opto Isolator Relay Module
Price RM4.90
Product SKU 40-000086
Size (L x W x H) 5 cm x 2.6 cm x 1.85 cm
Reward Points 5
Points Needed 196
Availability 18
  • Genuine quality relay, normally open interface
  • SMD optocoupler isolation, stable performance
  • Fault-tolerant design
  • Working voltage: 5V

Manufacturer Part No : JQC-3FF-S-Z


The module uses genuine quality relay, normally open interfaces
Using SMD optocoupler isolation, driving ability, stable performance
The module can be high or low by a jumper setting trigger
Fault-tolerant design, even if the control line is broken, the relay will not operate
The power indicator (green), the relay status indicator (red)
The interface design of human nature, all interfaces are available through a direct connection terminal leads, very convenient


Maximum load: AC 250V/10A, DC 30V/10A
Trigger current: 5mA
Working voltage: 5V
Four mounting bolts holes, diameter 3.1mm

Module interface:

DC+: positive power supply (VCC)
DC-: negative power supply (GND)
IN: can be high or low level control relay

Relay outputs:

NO: normally open relay interface
COM: Common Interface Relays
NC: normally closed relay interface

High and low level trigger options:

It is low level trigger when jumper connect to LOW pin
It is high level trigger when jumper connect to HIGH pin

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What's in the box

1 x 1 Channel 5VDC Opto Isolator Relay Module