4 way electromagnetic relay module low level trigger without optocoupler with light

4 way electromagnetic relay module low level trigger without optocoupler with light

Price: $1.46Sku: FA2084-0
Product Introduction

4 way electromagnetic relay module low level trigger without optocoupler with light 3.3v/5v/12v/24v

Product introduction:

1. This module meets the safety standard, and there is isolation slot between the control area and the load area.
2. Using high-quality and authentic relay, this product has 3.3v, 5v, 9v, 12v, 24V several choices, please choose and buy according to your own use;
3, with power supply and relay indicator, pull off bright, bright;
4, signal input signal, the public side and often start will lead;
5, can be used as MCU development board or PLC module, can be used for home appliances control;
6, control the DC or AC signals, can control the 220V AC load;
7, there is a normally open and a normally closed contact;
8, blue KF301 terminal connected to the control line is more convenient.
9, size: 74*44mm weight: 53g

On the high level and the low level of the trigger instructions, do not understand the friend please look at:

High level triggerIt refers to the triggering mode of voltage between the signal input and the ground, which can be understood as a short circuit triggering mode between the signal input and the VCC positive pole.

Low level triggerIt refers to the triggering mode in which the voltage between the input end and the ground is OV. It can be understood as a short circuit triggering mode between the input end and the GND negative pole.


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1 way /2way/8 way Electromagnetic relay module low level trigger without optocoupler with light 3.3v/5v/12v/24v

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