4 Channels 5v Active-low Electromagnetic Relay Module
4 Channels 5v Active-low Electromagnetic Relay Module
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The four-channel relay module contains four 5V relays and the associated switching and isolating components, which makes interfacing with a microcontroller or sensor easy with minimum components and connections. The contacts on each relay are specified for 250VAC and 30VDC and 10A in each case, as marked on the body of the relays.
Pin Name Description
1 GND Ground reference for the module
2 IN1 Input to activate relay 1
3 IN2 Input to activate relay 2
4 IN3 Input to activate relay 3
5 IN4 Input to activate relay 4
6 VCC Power supply for the relay module
7 VCC Power supply selection jumper
8 JD-VCC Alternate power pin for the relay module
Four-Channel Relay Module Specifications:
Supply voltage – 3.75V to 6V
Trigger current – 5mA
Current when the relay is active - ~70mA (single), ~300mA (all four)
Relay maximum contact voltage – 250VAC, 30VDC
Relay maximum current – 10A
Suitable for :
Micro controllers
developments boards (Arduino, Raspberry Pi, etc)
Discrete analogue circuits
