1/2/4 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger DC30V/30A AC250V/10A
From Store#1103272535
$4.61
View at AliExpress
Secure transaction via AliExpress
4.8 out of 5 (430 sold)
Price History
Price changes for 1/2/4 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger DC30V/30A AC250V/10A since May 8, 2026
Max: $4.61
Min: $4.61
Current: $4.61
