Brand N/A Model N/A Quantity 1 Color Blue + red Material PCB Features Support high / low level trigger each channel can choose trigger mode one relay module can meet a variety of application areas Specification Normally open interface Max. load: AC 250V / 10A DC 30V / 10A; Adopt patch optical coupling isolation strong drive capability; reliable performance trigger current: 5mA; Working voltage: 24V; Each channel can set high / low level through jumper; Fault tolerant design; Green power indicator 8-CH relay status indicator (red); All interface can lead out through connection terminal; With 4 x Fixed bolt hole hole 3.1mm spacing 136 x 44.5mm; Module interface: DC+: connect power positive pole (Voltage according relay requirement 24V); DC-: Connect power negative pole; IN1-IN8 Application Great for DIY project English Manual/Spec Yes Packing List 1 x Module