
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.
Specification:
- Product Name: 4 Channel Relay Module
- Input Voltage: DC12V
- Input Current: 300mA (Max)
- Connection Method: NC/COM/NO
- Work Temperature: -25℃~85℃
- Work Humidity: 5%-95% RH
- Size: 72*72*20mm
Features:
- Control up to 4 different devices or circuits separately with high reliability.
- Easy connection and control via a computer USB interface.
- Flexible power compatibility for different applications.
- Supports both power socket and terminal block connections for convenient installation.
- Relay status remains saved even after power OFF or USB disconnection.
- Designed for continuous operation in automation and control systems.
- Simple setup without complex configuration.
Package Included:
1 x 4 Channel Relay Module