8-Channel DC 12V Relay Module with Optocoupler Isolation Supports High and Low Level Trigger Expansion Board

【Power Indicator】The power indicator (green), the relay status indicator (red).
【User Friendly Interface Design】all interfaces can be directly connected through the terminal s. Four fixing bolt holes are provided it.
【8 Channel Module】 Equipped With Screwed Terminal Plate and Fixed Bolt Holes,Standard Interface Can Connect With Microcontrollers and be Controlled by a Wide Range of Microcontrolle.
【Paramete】8 Channel Relay Module Voltage : 12V; Normally Open Interfaces Maximum Load : AC 250V/10A, DC 30V/10A.8 Channel Relay Module 12V Comes with High-Current Relay,Trigger Current : 5mA.
【Relay Module Designed】 With Fault-Tolerant , Even If The Control Line Breaks, The Relay Will Not Move; With Optical Coupling Isolation,Triggering More Reliable and Stable.

Product Features:
✔ The module normally open interfaces Maximum load : AC 250V/10A, DC 30V/10A.

✔ Using SMD optocoupler isolation , driving ability , stable performance ; trigger current 5mA.

✔ Each way module can be set high or low triggered by jumper.

✔ Fault-tolerant design , even if the control line is broken , the relay will not operate.

✔ The power indicator ( green ) , 8 relay status indicator ( red )

✔ Equipped with fixing screw hole, easy to install. Has four mounting bolts holes , hole 3.1mm, pitch 136mm * 44.5mm.

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