NOYITO 4 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 10A for PLC Automation Equipment Control Industrial Control (4 Channel 24V) 4 Channel 24V sold2024 Longer clamp arm Arts craftsOUR GUARANTEE Our Longer clamp arm external heat sink: 300W Load voltage: DC 30V AC 250V trigger current 5mA
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