2.1mm Power Jack 12V DC (Center Positive) 500ma

I/O Connectors

GND GP7 GP6

GND GP5 GP4

GND GP3 GP2

Relay Status LEDs

Particle Electron Port

GND

SPST Relay Port

+5V 400ma SDA

I²C Output to Next Device

SCL

12V DC Power Connector

2.1mm Power Jack 12V DC (Center Positive)

Power LED

Address Jumper

500ma 5VDC Switcher Power Supply

CONNECTOR PINOUTS FOR 30A SPST RELAY Relay Warranty Rating: 30A@250VAC 30A@30VDC Coil: 12VDC