5V 12V 24V Computer USB control switch PC intelligent controller 4 way no drive relay module

 5V 12V 24V Computer USB control switch   PC intelligent controller 4-way no-drive relay module

Module description:

Onboard square USB port, stable connection

Relay driver chip ULN2803, relay work more stable

Board power socket and terminal, two kinds of access to power supply convenient and flexible. When connected to the power supply, the relay can remain set even if the computer is shut down or the USB is removed from the computer.

PCB size: 71.6mm*65.3mm

Fixed hole size :3mm, fixed hole center moment: 67.4mm*61.3mm

Note: Due to the characteristics of USB protocol, this module is not suitable for use in places with high electromagnetic interference! If you want to use, please do a good job of electromagnetic shielding measures, and buy a good quality USB data cable with electromagnetic shielding

Product parameters:

Input voltage: DC 5 V

Input current: greater than 300mA

Connection mode: NC/COM/NO

Relay parameters:

Can control AC 250V, 10A AC load and DC30V 10A DC load

Note:New parts and in original factory package!

Sincerely looking forward to our cooperation!
Any feedback from you would be highly appreicately!

Selling Units:

Single item

Lead Time :

Quantity(Piece)	1 - 2000	>2000
Est. Time(days)	2	To be negotiated