1/2/4/6/8 Channel SSR Solid State Relay Module Low Level Relay Module DC 5V
ab 2,37 €
2, low level 0-2.5V trigger relay break load circuit power off. 1, high level 3.3-5V trigger relay suction load circuit after energized work. Each way relay with status indicator, relay suction, LED light on the opposite is not lit.
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