BESTEP 2 Channels 3V Relay Low Level Module Trigger with Optocoupler

Specification: Color : blue & black Type: 2 channel relay module (3V) Max load : AC 250A 10A, DC 30V 10A Application : SCM control, PLC control, home intelligent control, industry etc Size : 49 x 37.5 x 17mm Weight : 27g