Morris Minor Owners Club

Search ( yahoo ) for "wiring a heated rear windscreen relay ". Second hit....www.heatedwindscreen.com does a very good diagram, which includes the illuminated rocker switch. As Roy says it will need fusing... it gobbles up electricity.Check the combined draw of the two screens and fit the...

I want to include a relay in the wiring of my traveller's heated rear windscreens. The relay has numbered terminals: 30 85 86 87. 85 and 86 seem to operate as a switch inside the relay. 30 and 87 seem to complete the circuit when switch operates. Have I got it right? Which terminal goes to which par...