4 Channel Relay Module - 12V - Low Level Trigger
Relay board module with 4 onboard relays. Each relay can switch devices with current up to 10A. Optical isolators are included in the circuit to protect your driver device from reverse voltage surge.
|Relay switching capacity||10A 250VAC / 10A 30VDC|
|Trigger logic level||Low level|
|No. of channels||4|
|Relay type||Coil based suger cube relay|
|Isolation||Optical at input|
|Mounting Holes||Yes, 3mm drill|