Relay Status LEDs Relay 1-4 Relay 5-8 SPDT Relay Port

Relay 5-8

SPDT Relay Port

Relay 1-4

Address Jumper

Particle Electron Port

GND +5V 400ma

I²C Output to Next Device

SDA

Relay Status LEDs

SCL

2.1mm Power Jack 12V DC (Center Positive)

12V DC Power Connector

Power LED

Relay 5-8

SPDT Relay Port

Relay 1-4

500ma 5VDC Switcher Power Supply

CONNECTOR PINOUTS FOR 20A SPDT RELAY Relay Warranty Rating: 20A@250VAC 20A@30VDC Coil: 12VDC