16-Channel 12V Relay Module with Optocoupler Isolation

About this product

16-channel relay interface module with optocoupler-isolated inputs and 12V coil voltage. Each channel provides a 10A SPDT relay with independent COM, NO, and NC terminals. Suited for microcontroller-driven load switching in automation, industrial control, and robotics projects.

Ultrasonic, IR, temperature, humidity, motion, current, camera and RF sensor modules - plus relay, logic-level and breakout boards for prototyping and production.

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Specifications

Channels

16

Coil Voltage

12V DC

Trigger

Active low

Driver Current

15-20mA per channel

Relay Contact Rating

10A at 250V AC / 10A at 30V DC

Driver IC

ULN2803 darlington array

Indicators

16 LED status indicators per channel

Terminals

Screw terminals for each relay

Dimensions

180 x 90 x 20 mm