8 Channel 5V relay with Optcoupter, each Channel can cutover high/low Level

Supports high and low level trigger; Each channel can choose trigger way independently; Max load: AC 250V / 10A, DC 30V / 10A; Adopts SMD optocoupler, strong drive ability and stable performance; Trigger current: 5mA; Working voltage: 5V; Allows error; With green power indicator; All ports can be lead out directly, convenient to use; Module: 141.5 x 50 x 18.5mm; With 4 fixing bolt holes, hole: 3.1mm, space: 136 x 44.5mm Specification DC+: connects to positive port, DC-: connects to negative port; IN1-IN8: Can control relay open / close by setting high / low level; Relay output port: 24pin port, wire can be lead out directly; NO1~NO8: constant open port, suspend before close, connect w/ COM after relay closed; COM1~COM8: common port; NC1~NC8: relay constant closed port, connects w/ COM before close and suspend after closed Dimensions & Weight Dimensions 14.2 cm x 5 cm x 1.8 cm Weight 121 g