The Dayton 1EJD7A Relay is a 3PDT flat plug-in relay designed for DC current with a contact rating of 10A.
It features an LED indicator, silver alloy contact material.
This general purpose relay has a square base shape and is rated for 10A current. With a coil voltage of 12V DC, this relay is suitable for various electrical applications and is manufactured in China. 

These relays have pins that plug into relay sockets to make quick electrical connections with circuits. 
This ttype of relay is also known as an ice cube relay.
They don't require tools for removal or installation, so they are ideal for applications where relays are changed periodically.