11. PT Relay The PT Relay range is one of the most popular General purpose Relays sold, you will get more Enquiries for this than any other relay. This is available in 2, 3 and 4 pole versions.
13. MT Relay The MT Relay is another widely used general purpose Relay, these are also know as octal relays as their pins are In a circular configuration. The MT is available in 2 and 3 pole types 10amps.