DC 5V 4 Channel Relay Module USB Control Computer Control Switch/PC/PLC control board

     Description:

·         It is a 4 Channel USB Switch Controller. Board power sockets and terminals, two power access methods are convenient and flexible.

·          After the power is connected, even if the computer is turned off or the USB is unplugged from the computer, the relay can also remain set.

Features:

·         PC free drive control

·         4 channel control circuits

·         Dual power input

·         The relay works stably

Specifications:

·         Product Name: 4 Channel Relay Module

·         Input Voltage: DC 5V 12V 24V option

·         Input Current:300mA(Max)

·         Connection Method: NC/COM/NO

·         Work Temperature:-25℃~85℃

·         Work Humidity:5%~95%RH

·         Size:72*72*20mm