SPDT Relay Port Relay Status LEDs 500ma 5VDC Switcher Power ...

I/O Connectors

GND GP7 GP6

GND GP4 GP5

Relay Status LEDs

Arduino Nano Port GND +5V 400ma

SPDT Relay Port

SDA

I²C Output to Next Device

SCL

NO GND NC

12V DC Power Connector 2.1mm Power Jack 12V DC (Center Positive)

Address Jumper

Power LED 500ma 5VDC Switcher Power Supply

UR Relay Rating: 12A@125VAC 12A@30VDC

Relay Warranty Rating: 10A@125VAC 10A@24VDC